KR102465980B1 - PET film coating method with adjustable gloss and release force - Google Patents
PET film coating method with adjustable gloss and release force Download PDFInfo
- Publication number
- KR102465980B1 KR102465980B1 KR1020220056909A KR20220056909A KR102465980B1 KR 102465980 B1 KR102465980 B1 KR 102465980B1 KR 1020220056909 A KR1020220056909 A KR 1020220056909A KR 20220056909 A KR20220056909 A KR 20220056909A KR 102465980 B1 KR102465980 B1 KR 102465980B1
- Authority
- KR
- South Korea
- Prior art keywords
- parts
- weight
- preparing
- mixture
- composite layer
- Prior art date
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/095—Carboxylic acids containing halogens
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Laminated Bodies (AREA)
Abstract
Description
본 발명은 광택도와 이형력 조절이 가능한 페트 필름 코팅 방법에 관한 것이다.The present invention relates to a PET film coating method capable of controlling gloss and release force.
이형필름은 폴리에스테르 기재필름(PET)의 단면 또는 양면에 실리콘 이형제 등 이형물질을 도포하여 균일한 박리력과 잔류 접착력, 대전 방지 성능을 향상시킨 기능성 필름으로서, 전자부품 및 디스플레이 소재의 점착층을 보호하거나, MLCC 세라믹 성형시 기재 필름으로 사용되어 진다.A release film is a functional film that improves uniform peeling force, residual adhesion, and antistatic performance by applying a release material such as silicone release agent on one or both sides of a polyester base film (PET). It is used as a base film to protect or form MLCC ceramics.
이형필름의 적용 분야가 광범위해짐에 따라 종래 이형필름이 갖고 있는 이형력 뿐만 아니라 필름 표면의 광택정도, 내열성, 내마모성 등 이형필름을 적용하고자 하는 분야에서 필요로 하는 물성이 점차 다양해지고 있으나, 이러한 복잡한 요구를 충족시키는 기술의 개발은 아직까지 미미한 실정이다.As the field of application of the release film expands, the physical properties required in the field to which the release film is applied, such as the degree of gloss, heat resistance, and abrasion resistance of the film surface as well as the release force of the conventional release film, are gradually diversifying. The development of technology that meets the needs is still insignificant.
본 발명은 상기와 같은 문제점을 해결하기 위해 안출된 것으로서, 본 발명의 목적은 광택도와 이형력 조절이 가능한 페트 필름 코팅 방법을 제공하는 것이다.The present invention has been devised to solve the above problems, and an object of the present invention is to provide a PET film coating method capable of controlling gloss and releasing force.
또한, 본 발명의 목적은 내열성, 내마모성, 강도를 개선한 복합층을 포함하는 페트 필름 코팅 방법을 제공하는 것이다.In addition, it is an object of the present invention to provide a PET film coating method comprising a composite layer having improved heat resistance, abrasion resistance, and strength.
본 발명의 과제는 이상에서 언급한 과제들로 제한되지 않으며, 언급되지 않은 또 다른 과제들은 아래의 기재로부터 당업자에게 명확하게 이해될 수 있을 것이다.The problems of the present invention are not limited to the problems mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the following description.
상기 목적을 달성하기 위하여 본 발명은In order to achieve the above object, the present invention
폴리에틸렌테레프탈레이트 기재필름을 준비하는 단계; 및Preparing a polyethylene terephthalate base film; and
상기 폴리에틸렌테레프탈레이트 기재필름 상에 복합층을 코팅하는 단계;를 포함하는 페트 필름의 제조방법을 제공한다.It provides a method for producing a PET film comprising a; coating the composite layer on the polyethylene terephthalate base film.
또한, 본 발명은Also, the present invention
상기 복합층을 코팅하는 단계는,The step of coating the composite layer,
삭제delete
복합층 형성용 조성물을 제조하는 단계;preparing a composition for forming a composite layer;
상기 복합층 형성용 조성물을 도포하는 단계; 및applying the composition for forming the composite layer; and
상기 도포된 조성물을 경화시켜 복합층을 형성하는 단계;를 포함하고,Including; curing the applied composition to form a composite layer;
상기 복합층 형성용 조성물을 제조하는 단계는,The step of preparing the composition for forming the composite layer,
폴리디메틸실록산(PDMS) 90-100 중량부 및 폴리테트라플루오로에틸렌(PTFE) 3-7 중량부를 포함하는 고분자 수지를 준비하는 단계;Preparing a polymer resin comprising 90-100 parts by weight of polydimethylsiloxane (PDMS) and 3-7 parts by weight of polytetrafluoroethylene (PTFE);
메틸메타크릴레이트(methyl methacrylate, MMA) 80-90 중량부 및 우레탄다이메타크릴레이트(urethane dimethacrylate, UDMA) 10-20 중량부를 포함하는 아크릴계화합물을 준비하는 단계;Preparing an acrylic compound containing 80-90 parts by weight of methyl methacrylate (MMA) and 10-20 parts by weight of urethane dimethacrylate (UDMA);
평균입경이 1-20 ㎛인 제1 실리카 입자를 폴리디메틸실록산과 혼합하고, 압출하여 제1 마스터배치를 제조하는 단계;preparing a first masterbatch by mixing and extruding first silica particles having an average particle diameter of 1-20 μm with polydimethylsiloxane;
평균입경이 10-500 nm인 제2 실리카 입자를 폴리디메틸실록산과 혼합하고, 압출하여 제2 마스터배치를 제조하는 단계;preparing a second masterbatch by mixing second silica particles having an average particle diameter of 10-500 nm with polydimethylsiloxane and extruding;
상기 준비된 고분자 수지 35-45 중량부, 상기 준비된 아크릴계화합물 3-7 중량부, 2,3,3,3-테트라플루오로-2-(헵타플루오로프로폭시)프로판오익 애씨드(2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) 1.5-5.5 중량부, 2-(퍼플루오로부틸)에틸 트리에톡시실란(2-(perfluorobutyl)ethyl triethoxysilane) 0.4-3.4 중량부 및 제1 마스터배치 12.25-16.25 중량부를 혼합하여 제1 혼합물을 제조하는 단계;35-45 parts by weight of the prepared polymer resin, 3-7 parts by weight of the prepared acrylic compound, 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid (2,3,3) ,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) 1.5-5.5 parts by weight, 2-(perfluorobutyl)ethyl triethoxysilane 0.4-3.4 parts by weight, and the first master mixing 12.25-16.25 parts by weight of batches to prepare a first mixture;
상기 준비된 고분자 수지 25-35 중량부 및 제2 마스터배치 2.75-6.75 중량부를 혼합하여 제2 혼합물을 제조하는 단계;preparing a second mixture by mixing 25-35 parts by weight of the prepared polymer resin and 2.75-6.75 parts by weight of a second masterbatch;
상기 제1 혼합물 및 제2 혼합물을 혼합하여 제3 혼합물을 제조하는 단계; 및preparing a third mixture by mixing the first mixture and the second mixture; and
상기 제3 혼합물에 촉매 0.01-0.5 중량부를 첨가하는 단계;를 포함하는 것을 특징으로 하는 페트 필름의 제조방법을 제공한다.It provides a method for producing a PET film comprising; adding 0.01-0.5 parts by weight of a catalyst to the third mixture.
본 발명에 따른 페트 필름의 제조방법으로 제조되는 페트 필름은 기존 기재필름 상에 매트층과 이형코팅층이 순차적으로 코팅되는 것을 하나의 복합층으로 한번에 도포함으로써 매트층의 광택도와 러프니스가 그대로 유지될 수 있어 광택도와 이형력, 러프니스를 쉽게 조절이 가능하고 이형코팅층으로써의 이형력 조절 또한 쉽게 가능하다. 또한, 본 발명에 따른 페트 필름은 내열성, 내마모성, 강도가 더욱 개선되어 우수한 품질을 나타낸다.The PET film produced by the method for manufacturing a PET film according to the present invention is to be coated with a mat layer and a release coating layer sequentially on an existing base film as one composite layer at a time, so that the gloss and roughness of the mat layer can be maintained as it is. It is possible to easily control the glossiness, release force, and roughness, and it is also possible to easily control the release force as a release coating layer. In addition, the PET film according to the present invention exhibits excellent quality by further improving heat resistance, abrasion resistance, and strength.
도 1은 본 발명의 일 측면에서 제공되는 페트 필름의 제조방법을 순서도로 나타낸 것이고,
도 2는 본 발명의 다른 측면에서 제공되는 페트 필름의 제조방법을 순서도로 나타낸 것이다.1 is a flowchart showing a method of manufacturing a PET film provided in one aspect of the present invention,
2 is a flowchart showing a method for manufacturing a PET film provided in another aspect of the present invention.
이하에서는 첨부된 도면을 참조하여 다양한 실시예를 보다 상세하게 설명한다. 본 명세서에 기재된 실시예는 다양하게 변형될 수 있다. 특정한 실시예가 도면에서 묘사되고 상세한 설명에서 자세하게 설명될 수 있다. 그러나 첨부된 도면에 개시된 특정한 실시 예는 다양한 실시예를 쉽게 이해하도록 하기 위한 것일 뿐이다. 따라서 첨부된 도면에 개시된 특정 실시예에 의해 기술적 사상이 제한되는 것은 아니며, 발명의 사상 및 기술 범위에 포함되는 모든 균등물 또는 대체물을 포함하는 것으로 이해되어야 한다.Hereinafter, various embodiments will be described in more detail with reference to the accompanying drawings. The embodiments described herein may be variously modified. Certain embodiments may be depicted in the drawings and described in detail in the detailed description. However, specific embodiments disclosed in the accompanying drawings are only provided to facilitate understanding of various embodiments. Therefore, the technical spirit is not limited by the specific embodiments disclosed in the accompanying drawings, and it should be understood to include all equivalents or substitutes included in the spirit and scope of the invention.
1차, 2차, 제1, 제2 등과 같이 서수를 포함하는 용어는 다양한 구성요소들을 설명하는데 사용될 수 있지만, 이러한 구성요소들은 상술한 용어에 의해 한정되지는 않는다. 상술한 용어는 하나의 구성요소를 다른 구성요소로부터 구별하는 목적으로만 사용된다.Terms including ordinal numbers such as first, second, first, second, etc. may be used to describe various elements, but these elements are not limited by the above-described terms. The above terminology is used only for the purpose of distinguishing one component from another component.
본 명세서에서, '포함한다' 또는 '가지다' 등의 용어는 명세서상에 기재된 특징, 숫자, 단계, 동작, 구성요소, 부품 또는 이들을 조합한 것이 존재함을 지정하려는 것이지, 하나 또는 그 이상의 다른 특징들이나 숫자, 단계, 동작, 구성요소, 부품 또는 이들을 조합한 것들의 존재 또는 부가 가능성을 미리 배제하지 않는 것으로 이해되어야 한다. 어떤 구성요소가 다른 구성요소에 '연결되어' 있다거나 '접속되어' 있다고 언급된 때에는, 그 다른 구성요소에 직접적으로 연결되어 있거나 또는 접속되어 있을 수도 있지만, 중간에 다른 구성요소가 존재할 수도 있다고 이해되어야 할 것이다. 반면에, 어떤 구성요소가 다른 구성요소에 '직접 연결되어' 있다거나 '직접 접속되어' 있다고 언급된 때에는, 중간에 다른 구성요소가 존재하지 않는 것으로 이해되어야 할 것이다.In this specification, terms such as 'comprising' or 'having' are intended to designate that the features, numbers, steps, operations, components, parts, or combinations thereof described in the specification exist, but one or more other features It is to be understood that this does not preclude the possibility of the presence or addition of numbers, steps, operations, components, parts, or combinations thereof. When it is said that an element is 'connected' or 'connected' to another element, it is understood that it may be directly connected or connected to the other element, but other elements may exist in between. it should be On the other hand, when it is mentioned that a certain element is 'directly connected' or 'directly connected' to another element, it should be understood that the other element does not exist in the middle.
그 밖에도, 본 발명을 설명함에 있어서, 관련된 공지 기능 혹은 구성에 대한 구체적인 설명이 본 발명의 요지를 불필요하게 흐릴 수 있다고 판단되는 경우, 그에 대한 상세한 설명은 축약하거나 생략한다.In addition, in describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof will be abbreviated or omitted.
본 발명은 폴리에틸렌테레프탈레이트 기재필름을 준비하는 단계; 및The present invention comprises the steps of preparing a polyethylene terephthalate base film; and
상기 폴리에틸렌테레프탈레이트 기재필름 상에 복합층을 코팅하는 단계;를 포함하는 페트 필름의 제조방법을 제공한다.It provides a method for producing a PET film comprising a; coating the composite layer on the polyethylene terephthalate base film.
이때, 도 1 및 도 2에 본 발명의 일 측면에서 제공되는 페트 필름의 제조방법을 순서도로 나타내었으며, 이하, 도 1 및 도 2를 참조하여 본 발명에 따른 페트 필름의 제조방법에 대하여 각 단계별로 상세히 설명한다.At this time, the manufacturing method of the PET film provided in one aspect of the present invention is shown as a flow chart in FIGS. 1 and 2, and hereafter, each step of the manufacturing method of the PET film according to the present invention with reference to FIGS. 1 and 2 will be described in detail.
먼저, 본 발명에 따른 페트 필름의 제조방법은 폴리에틸렌테레프탈레이트 기재필름을 준비하는 단계를 포함한다.First, the method for producing a PET film according to the present invention includes the step of preparing a polyethylene terephthalate base film.
상기 단계에서는 폴리에틸렌테레프탈레이트 기재필름을 준비한다.In this step, a polyethylene terephthalate base film is prepared.
상기 폴리에틸렌테레프탈레이트 기재필름은 높은 투명성을 갖는 동시에 생산성 및 가공성이 우수한 일축 또는 이축 배향필름을 사용할 수 있다. 상기 폴리에틸렌테레프탈레이트 기재필름의 두께는 통상적으로 10-200 ㎛의 것을 사용할 수 있다.As the polyethylene terephthalate base film, a uniaxial or biaxially oriented film having high transparency and excellent productivity and processability may be used. The polyethylene terephthalate base film may have a thickness of typically 10-200 μm.
다음으로, 본 발명에 따른 페트 필름의 제조방법은 상기 폴리에틸렌테레프탈레이트 기재필름 상에 복합층을 코팅하는 단계를 포함한다.Next, the method for producing a PET film according to the present invention includes coating a composite layer on the polyethylene terephthalate base film.
상기 단계에서는 기재필름 상에 복합층을 코팅한다.In this step, the composite layer is coated on the base film.
상기 복합층은 고분자 수지 65-75 중량부, 아크릴계화합물 3-7 중량부, 과불소화합물 1.5-5.5 중량부, 실란화합물 0.4-3.4 중량부, 무기입자 14-24 중량부 및 촉매 0.01-0.5 중량부를 포함하는 복합층 형성용 조성물로 형성된 것이 바람직하고, 상기 복합층 형성용 조성물은 고분자 수지 69-71 중량부, 아크릴계화합물 4-6 중량부, 과불소화합물 3-4 중량부, 실란화합물 2-3 중량부, 무기입자 18-20 중량부 및 촉매 0.05-0.2 중량부를 포함하는 것이 더욱 바람직하고, 고분자 수지 70 중량부, 아크릴계화합물 5 중량부, 과불소화합물 3.5 중량부, 실란화합물 2.4 중량부, 무기입자 19 중량부 및 촉매 0.1 중량부를 포함하는 것이 가장 바람직하다.The composite layer contains 65-75 parts by weight of a polymer resin, 3-7 parts by weight of an acrylic compound, 1.5-5.5 parts by weight of a perfluorine compound, 0.4-3.4 parts by weight of a silane compound, 14-24 parts by weight of inorganic particles, and 0.01-0.5 parts by weight of a catalyst. It is preferable to form a composition for forming a composite layer including 3 parts by weight, more preferably containing 18-20 parts by weight of inorganic particles and 0.05-0.2 parts by weight of a catalyst, 70 parts by weight of a polymer resin, 5 parts by weight of an acrylic compound, 3.5 parts by weight of a perfluorine compound, 2.4 parts by weight of a silane compound, Most preferably, it contains 19 parts by weight of inorganic particles and 0.1 parts by weight of catalyst.
상기 고분자 수지는 폴리디메틸실록산(PDMS) 90-100 중량부 및 폴리테트라플루오로에틸렌(PTFE) 3-7 중량부를 포함하는 것이 바람직하고, 폴리디메틸실록산 94-96 중량부 및 폴리테트라플루오로에틸렌 4-6 중량부를 포함하는 것이 더욱 바람직하고, 폴리디메틸실록산 95 중량부 및 폴리테트라플루오로에틸렌 5 중량부를 포함하는 것이 가장 바람직하다.The polymer resin preferably contains 90-100 parts by weight of polydimethylsiloxane (PDMS) and 3-7 parts by weight of polytetrafluoroethylene (PTFE), 94-96 parts by weight of polydimethylsiloxane and 4 parts by weight of polytetrafluoroethylene It is more preferable to contain -6 parts by weight, and most preferably contain 95 parts by weight of polydimethylsiloxane and 5 parts by weight of polytetrafluoroethylene.
상기 폴리디메틸실록산은 실리콘 수지로 적용된다. The polydimethylsiloxane is applied as a silicone resin.
상기 폴리테트라플루오로에틸렌은 불소 중합체 중에서 최고의 열 안정성을 갖는 물질로서, 복합층 형성용 조성물에 적용되여 열 안정성과 더불어 내마모성을 향상시킬 수 있다.The polytetrafluoroethylene is a material having the highest thermal stability among fluoropolymers, and may be applied to a composition for forming a composite layer to improve thermal stability and abrasion resistance.
상기 아크릴계화합물은 메틸메타크릴레이트(methyl methacrylate, MMA) 80-90 중량부 및 우레탄다이메타크릴레이트(urethane dimethacrylate, UDMA) 10-20 중량부를 포함하는 것이 바람직하고, MMA 84-86 중량부 및 UDMA 14-16 중량부를 포함하는 것이 더욱 바람직하고, MMA 85 중량부 및 UDMA 15 중량부를 포함하는 것이 가장 바람직하다. 특히, UDMA를 15 중량부 포함하여 페트 필름의 복합층의 강도가 개선된다.The acrylic compound preferably contains 80-90 parts by weight of methyl methacrylate (MMA) and 10-20 parts by weight of urethane dimethacrylate (UDMA), 84-86 parts by weight of MMA and UDMA More preferably, it contains 14-16 parts by weight, and most preferably contains 85 parts by weight of MMA and 15 parts by weight of UDMA. In particular, the strength of the composite layer of the PET film is improved by including 15 parts by weight of UDMA.
상기 과불소화합물은 2,3,3,3-테트라플루오로-2-(헵타플루오로프로폭시)프로판오익 애씨드(2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid)를 사용하는 것이 바람직하다. 상기 과불소화합물을 복합층 형성용 조성물에 적용함으로써 이형성을 향상시킬 수 있다.The perfluorinated compound is 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid (2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) It is preferable to do Releasability can be improved by applying the perfluorine compound to the composition for forming a composite layer.
상기 실란화합물은 2-(퍼플루오로부틸)에틸 트리에톡시실란(2-(perfluorobutyl)ethyl triethoxysilane)을 사용하는 것이 바람직하다. 상기 실란화합물로 2-(퍼플루오로부틸)에틸 트리에톡시실란을 사용하여 광택도 조절이 우수하다.It is preferable to use 2-(perfluorobutyl)ethyl triethoxysilane as the silane compound. As the silane compound, 2-(perfluorobutyl)ethyl triethoxysilane is used to control the glossiness.
상기 무기입자는 평균입경이 1-20 ㎛인 제1 실리카 입자 70-80 중량부 및 평균입경이 10-500 nm인 제2 실리카 입자 20-30 중량부를 포함하는 것이 바람직하고, 평균입경이 1-20 ㎛인 제1 실리카 입자 74-76 중량부 및 평균입경이 10-500 nm인 제2 실리카 입자 24-26 중량부를 포함하는 것이 더욱 바람직하고, 평균입경이 1-20 ㎛인 제1 실리카 입자 75 중량부 및 평균입경이 10-500 nm인 제2 실리카 입자 25 중량부를 포함하는 것이 가장 바람직하다. The inorganic particles preferably include 70-80 parts by weight of the first silica particles having an average particle diameter of 1-20 μm and 20-30 parts by weight of the second silica particles having an average particle diameter of 10-500 nm, and the average particle diameter is 1- It is more preferable to include 74-76 parts by weight of the first silica particles having an average particle diameter of 20 μm and 24-26 parts by weight of the second silica particles having an average particle diameter of 10-500 nm, and 75 parts by weight of the first silica particles having an average particle diameter of 1-20 μm. Most preferably, it contains 25 parts by weight and 25 parts by weight of the second silica particles having an average particle diameter of 10-500 nm.
또한, 상기 무기입자는 실리카 입자인 것이 바람직하고, 상기 실리카 입자는 폴리디메틸실록산이 코팅된 마스터배치인 것이 바람직하다. 구체적으로, 상기 무기입자는 평균입경이 1-20 ㎛인 제1 실리카 입자를 폴리디메틸실록산과 혼합하고, 압출하여 제조된 제1 마스터배치 및 평균입경이 10-500 nm인 제2 실리카 입자를 폴리디메틸실록산과 혼합하고, 압출하여 제조된 제2 마스터배치를 포함하는 것이 가장 바람직하다.In addition, the inorganic particles are preferably silica particles, and the silica particles are preferably a polydimethylsiloxane-coated masterbatch. Specifically, the inorganic particles include a first masterbatch prepared by mixing and extruding first silica particles having an average particle diameter of 1-20 μm with polydimethylsiloxane and a second silica particle having an average particle diameter of 10-500 nm. It is most preferred to include a second masterbatch prepared by mixing with dimethylsiloxane and extruding.
상기 촉매는 백금 촉매를 사용하는 것이 바람직하다.The catalyst is preferably a platinum catalyst.
또한, 상기 복합층을 코팅하는 단계는,In addition, the step of coating the composite layer,
복합층 형성용 조성물을 제조하는 단계;preparing a composition for forming a composite layer;
상기 복합층 형성용 조성물을 도포하는 단계; 및applying the composition for forming the composite layer; and
상기 도포된 조성물을 경화시켜 복합층을 형성하는 단계;를 포함하는 것이 바람직하다.It is preferable to include; curing the applied composition to form a composite layer.
또한, 상기 복합층 형성용 조성물을 제조하는 단계는,In addition, the step of preparing the composition for forming the composite layer,
폴리디메틸실록산(PDMS) 90-100 중량부 및 폴리테트라플루오로에틸렌(PTFE) 3-7 중량부를 포함하는 고분자 수지를 준비하는 단계;Preparing a polymer resin comprising 90-100 parts by weight of polydimethylsiloxane (PDMS) and 3-7 parts by weight of polytetrafluoroethylene (PTFE);
메틸메타크릴레이트(methyl methacrylate, MMA) 80-90 중량부 및 우레탄다이메타크릴레이트(urethane dimethacrylate, UDMA) 10-20 중량부를 포함하는 아크릴계화합물을 준비하는 단계;Preparing an acrylic compound containing 80-90 parts by weight of methyl methacrylate (MMA) and 10-20 parts by weight of urethane dimethacrylate (UDMA);
평균입경이 1-20 ㎛인 제1 실리카 입자를 폴리디메틸실록산과 혼합하고, 압출하여 제1 마스터배치를 제조하는 단계;preparing a first masterbatch by mixing and extruding first silica particles having an average particle diameter of 1-20 μm with polydimethylsiloxane;
평균입경이 10-500 nm인 제2 실리카 입자를 폴리디메틸실록산과 혼합하고, 압출하여 제2 마스터배치를 제조하는 단계;preparing a second masterbatch by mixing second silica particles having an average particle diameter of 10-500 nm with polydimethylsiloxane and extruding;
상기 준비된 고분자 수지 35-45 중량부, 상기 준비된 아크릴계화합물 3-7 중량부, 2,3,3,3-테트라플루오로-2-(헵타플루오로프로폭시)프로판오익 애씨드(2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) 1.5-5.5 중량부, 2-(퍼플루오로부틸)에틸 트리에톡시실란(2-(perfluorobutyl)ethyl triethoxysilane) 0.4-3.4 중량부 및 제1 마스터배치 12.25-16.25 중량부를 혼합하여 제1 혼합물을 제조하는 단계;35-45 parts by weight of the prepared polymer resin, 3-7 parts by weight of the prepared acrylic compound, 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid (2,3,3) ,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) 1.5-5.5 parts by weight, 2-(perfluorobutyl)ethyl triethoxysilane 0.4-3.4 parts by weight, and the first master mixing 12.25-16.25 parts by weight of batches to prepare a first mixture;
상기 준비된 고분자 수지 25-35 중량부 및 제2 마스터배치 2.75-6.75 중량부를 혼합하여 제2 혼합물을 제조하는 단계;preparing a second mixture by mixing 25-35 parts by weight of the prepared polymer resin and 2.75-6.75 parts by weight of a second masterbatch;
상기 제1 혼합물 및 제2 혼합물을 혼합하여 제3 혼합물을 제조하는 단계; 및preparing a third mixture by mixing the first mixture and the second mixture; and
상기 제3 혼합물에 촉매 0.01-0.5 중량부를 첨가하는 단계;를 포함하는 것이 바람직하다.It is preferable to include; adding 0.01-0.5 parts by weight of a catalyst to the third mixture.
먼저, 폴리디메틸실록산(PDMS) 90-100 중량부 및 폴리테트라플루오로에틸렌(PTFE) 3-7 중량부를 포함하는 고분자 수지를 준비한다.First, a polymer resin containing 90-100 parts by weight of polydimethylsiloxane (PDMS) and 3-7 parts by weight of polytetrafluoroethylene (PTFE) is prepared.
상기에서는 실리콘 중합체와 불소 중합체를 혼합한 고분자 수지를 준비한다.In the above, a polymer resin in which a silicone polymer and a fluoropolymer are mixed is prepared.
더욱 바람직하게는, PDMS 94-96 중량부 및 PTFE 4-6 중량부를 포함하는 고분자 수지를 준비하고, 가장 바람직하게는 PDMS 95 중량부 및 PTFE 5 중량부를 포함하는 고분자 수지를 준비한다.More preferably, a polymer resin containing 94-96 parts by weight of PDMS and 4-6 parts by weight of PTFE is prepared, and most preferably, a polymer resin containing 95 parts by weight of PDMS and 5 parts by weight of PTFE is prepared.
상기 폴리디메틸실록산은 실리콘 수지로 적용된다. The polydimethylsiloxane is applied as a silicone resin.
상기 폴리테트라플루오로에틸렌은 불소 중합체 중에서 최고의 열 안정성을 갖는 물질로서, 복합층 형성용 조성물에 적용되여 열 안정성과 더불어 내마모성을 향상시킬 수 있다.The polytetrafluoroethylene is a material having the highest thermal stability among fluoropolymers, and may be applied to a composition for forming a composite layer to improve thermal stability and abrasion resistance.
다음, 메틸메타크릴레이트(methyl methacrylate, MMA) 80-90 중량부 및 우레탄다이메타크릴레이트(urethane dimethacrylate, UDMA) 10-20 중량부를 포함하는 아크릴계화합물을 준비한다.Next, an acrylic compound containing 80-90 parts by weight of methyl methacrylate (MMA) and 10-20 parts by weight of urethane dimethacrylate (UDMA) is prepared.
상기에서는 아크릴계화합물을 2종 혼합하여 준비한다.In the above, the acrylic compound is prepared by mixing two types.
더욱 바람직하게는, MMA 84-86 중량부 및 UDMA 14-16 중량부를 포함하는 아크릴계화합물을 준비하고, 가장 바람직하게는, MMA 85 중량부 및 UDMA 15 중량부를 포함하는 아크릴계화합물을 준비한다. 특히, UDMA를 15 중량부 사용하여 페트 필름의 복합층의 강도가 개선된다.More preferably, an acrylic compound containing 84-86 parts by weight of MMA and 14-16 parts by weight of UDMA is prepared, and most preferably, an acrylic compound containing 85 parts by weight of MMA and 15 parts by weight of UDMA is prepared. In particular, the strength of the composite layer of the PET film is improved by using 15 parts by weight of UDMA.
다음, 평균입경이 1-20 ㎛인 제1 실리카 입자를 폴리디메틸실록산과 혼합하고, 압출하여 제1 마스터배치를 제조한다.Next, the first silica particles having an average particle diameter of 1-20 μm are mixed with polydimethylsiloxane and extruded to prepare a first masterbatch.
상기에서는 무기입자로서 평균입경이 1-20 ㎛인 제1 실리카 입자를 사용하여 제1 마스터배치를 제조한다.In the above, the first masterbatch is prepared by using the first silica particles having an average particle diameter of 1-20 μm as inorganic particles.
상기와 같이 무기입자로 실리카 입자를 적용하되, 마스터배치를 형성하여 폴리디메틸실록산-제1 실리카 입자의 구조로 형성한 뒤 이를 적용한다. 이를 통해 혼화성이 더욱 향상되고, 광택도 조절이 용이하다.The silica particles are applied as inorganic particles as described above, but a master batch is formed to form a polydimethylsiloxane-first silica particle structure, and then this is applied. Through this, miscibility is further improved, and gloss is easy to control.
다음, 평균입경이 10-500 nm인 제2 실리카 입자를 폴리디메틸실록산과 혼합하고, 압출하여 제2 마스터배치를 제조한다.Next, second silica particles having an average particle diameter of 10-500 nm are mixed with polydimethylsiloxane and extruded to prepare a second masterbatch.
상기에서는 무기입자로서 평균입경이 10-500 nm인 제2 실리카 입자를 사용하여 제2 마스터 배치를 제조한다.In the above, a second master batch is prepared using the second silica particles having an average particle diameter of 10-500 nm as inorganic particles.
상기와 같이 무기입자로 실리카 입자를 적용하되 마스터배치를 형성하여 폴리디메틸실록산-제2 실리카 입자의 구조로 형성한 뒤 이를 적용한다. 또한, 제1 마스터배치에 적용된 제1 실리카 입자의 크기보다 더욱 작은 나노크기의 실리카 입자를 제2 실리카 입자로 도입함으로써 광택도 조절과 더불이 이형력 향상에 도움을 준다.As described above, silica particles are applied as inorganic particles, but a master batch is formed to form a polydimethylsiloxane-second silica particle structure, and then this is applied. In addition, by introducing nano-sized silica particles smaller than the size of the first silica particles applied to the first masterbatch as the second silica particles, it helps to control glossiness and improve the release force.
다음, 상기 준비된 고분자 수지 35-45 중량부, 상기 준비된 아크릴계화합물 3-7 중량부, 2,3,3,3-테트라플루오로-2-(헵타플루오로프로폭시)프로판오익 애씨드(2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) 1.5-5.5 중량부, 2-(퍼플루오로부틸)에틸 트리에톡시실란(2-(perfluorobutyl)ethyl triethoxysilane) 0.4-3.4 중량부 및 제1 마스터배치 12.25-16.25 중량부를 혼합하여 제1 혼합물을 제조한다.Next, 35-45 parts by weight of the prepared polymer resin, 3-7 parts by weight of the prepared acrylic compound, 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid (2,3) ,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) 1.5-5.5 parts by weight, 2-(perfluorobutyl)ethyl triethoxysilane 0.4-3.4 parts by weight, and agent A first mixture is prepared by mixing 12.25-16.25 parts by weight of 1 masterbatch.
상기에서는 준비된 고분자 수지의 약 58~60%의 함량을 이용하여 제1 혼합물을 제조하되, 아크릴계화합물, 2,3,3,3-테트라플루오로-2-(헵타플루오로프로폭시)프로판오익 애씨드(2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid)인 과불소화합물, 2-(퍼플루오로부틸)에틸 트리에톡시실란(2-(perfluorobutyl)ethyl triethoxysilane)인 실란화합물과 더불어 준비된 제1 마스터배치를 혼합한다.In the above, a first mixture was prepared using about 58 to 60% of the prepared polymer resin, but an acrylic compound, 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid (2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid), a silane compound, and 2-(perfluorobutyl)ethyl triethoxysilane. In addition, the prepared first masterbatch is mixed.
더욱 바람직하게는, 상기 준비된 고분자 수지 39-41 중량부, 상기 준비된 아크릴계화합물 4-6 중량부, 2,3,3,3-테트라플루오로-2-(헵타플루오로프로폭시)프로판오익 애씨드(2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) 3-4 중량부, 2-(퍼플루오로부틸)에틸 트리에톡시실란(2-(perfluorobutyl)ethyl triethoxysilane) 2-3 중량부 및 제1 마스터배치 13.25-15.25 중량부를 혼합하고, 가장 바람직하게는, 상기 준비된 고분자 수지 40 중량부, 상기 준비된 아크릴계화합물 5 중량부, 2,3,3,3-테트라플루오로-2-(헵타플루오로프로폭시)프로판오익 애씨드(2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) 3.5 중량부, 2-(퍼플루오로부틸)에틸 트리에톡시실란(2-(perfluorobutyl)ethyl triethoxysilane) 2.4 중량부 및 제1 마스터배치 14.25 중량부를 혼합한다.More preferably, 39-41 parts by weight of the prepared polymer resin, 4-6 parts by weight of the prepared acrylic compound, 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid ( 3-4 parts by weight of 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid, 2-3 parts by weight of 2-(perfluorobutyl)ethyl triethoxysilane parts and 13.25-15.25 parts by weight of the first masterbatch are mixed, and most preferably, 40 parts by weight of the prepared polymer resin, 5 parts by weight of the prepared acrylic compound, 2,3,3,3-tetrafluoro-2-( 3.5 parts by weight of heptafluoropropoxy)propanoic acid (2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid), 2-(perfluorobutyl)ethyl triethoxysilane (2-(perfluorobutyl) ) ethyl triethoxysilane) 2.4 parts by weight and 14.25 parts by weight of the first masterbatch are mixed.
다음, 상기 준비된 고분자 수지 25-35 중량부 및 제2 마스터배치 2.75-6.75 중량부를 혼합하여 제2 혼합물을 제조한다.Next, 25-35 parts by weight of the prepared polymer resin and 2.75-6.75 parts by weight of the second masterbatch are mixed to prepare a second mixture.
상기에서는 제1 혼합물에 사용된 고분자 수지를 제외한 나머지 고분자 수지와, 제2 마스터배치를 혼합하여 제2 혼합물을 제조한다.In the above, a second mixture is prepared by mixing the remaining polymer resin except for the polymer resin used in the first mixture and the second masterbatch.
더욱 바람직하게는, 상기 준비된 고분자 수지 29-31 중량부 및 제2 마스터배치 3.75-5.75 중량부를 혼합하고, 가장 바람직하게는, 상기 준비된 고분자 수지 30 중량부 및 제2 마스터배치 4.75 중량부를 혼합한다.More preferably, 29-31 parts by weight of the prepared polymer resin and 3.75-5.75 parts by weight of the second masterbatch are mixed, and most preferably, 30 parts by weight of the prepared polymer resin and 4.75 parts by weight of the second masterbatch are mixed.
다음, 상기 제1 혼합물 및 제2 혼합물을 혼합하여 제3 혼합물을 제조한다.Next, a third mixture is prepared by mixing the first mixture and the second mixture.
상기와 같이 제1 혼합물과 제2 혼합물을 별개로 제조한 후, 혼합하여 제3 혼합물을 형성함으로써 복합층 형성시 균질한 층을 형성하여 신뢰성을 높일 수 있다.By separately preparing the first mixture and the second mixture as described above, and then mixing to form the third mixture, a homogeneous layer is formed when forming the composite layer, thereby increasing reliability.
다음, 상기 제3 혼합물에 촉매 0.01-0.5 중량부를 첨가하여 복합층 형성용 조성물을 제조한다.Next, 0.01-0.5 parts by weight of a catalyst is added to the third mixture to prepare a composition for forming a composite layer.
최종적으로 상기 제3 혼합물에 촉매를 혼합하여 복합층 형성용 조성물을 제조한다.Finally, a composition for forming a composite layer is prepared by mixing the catalyst with the third mixture.
상기 촉매는 0.05-0.2 중량부를 첨가하는 것이 더욱 바람직하고, 0.1 중량부를 첨가하는 것이 가장 바람직하다.It is more preferable to add 0.05-0.2 parts by weight of the catalyst, and it is most preferable to add 0.1 parts by weight.
다음으로, 상기 복합층 형성용 조성물을 도포하는 단계는 일반적인 도포 방법을 통해 수행될 수 있다. 롤코팅 또는 스핀코팅하는 것이 바람직하다.Next, the step of applying the composition for forming the composite layer may be performed through a general application method. Roll coating or spin coating is preferable.
다음으로, 상기 도포된 조성물을 경화시켜 복합층을 형성하는 단계는 건조를 통해 수행될 수 있다. 상기 건조는 80-90℃의 온도에서 수행될 수 있다.Next, curing the applied composition to form a composite layer may be performed through drying. The drying may be performed at a temperature of 80-90°C.
Claims (3)
복합층 형성용 조성물을 제조하는 단계;
상기 복합층 형성용 조성물을 폴리에틸렌테레프탈레이트 기재필름에 도포하는 단계; 및
상기 도포된 복합층 형성용 조성물을 경화시켜 복합층을 형성하는 단계;를 포함하고,
상기 복합층 형성용 조성물을 제조하는 단계는,
폴리디메틸실록산(PDMS) 90-100 중량부 및 폴리테트라플루오로에틸렌(PTFE) 3-7 중량부를 포함하는 고분자 수지를 준비하는 단계;
메틸메타크릴레이트(methyl methacrylate, MMA) 80-90 중량부 및 우레탄다이메타크릴레이트(urethane dimethacrylate, UDMA) 10-20 중량부를 포함하는 아크릴계화합물을 준비하는 단계;
평균입경이 1-20 ㎛인 제1 실리카 입자를 폴리디메틸실록산과 혼합하고, 압출하여 제1 마스터배치를 제조하는 단계;
평균입경이 10-500 nm인 제2 실리카 입자를 폴리디메틸실록산과 혼합하고, 압출하여 제2 마스터배치를 제조하는 단계;
상기 준비된 고분자 수지 35-45 중량부, 상기 준비된 아크릴계화합물 3-7 중량부, 2,3,3,3-테트라플루오로-2-(헵타플루오로프로폭시)프로판오익 애씨드(2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) 1.5-5.5 중량부, 2-(퍼플루오로부틸)에틸 트리에톡시실란(2-(perfluorobutyl)ethyl triethoxysilane) 0.4-3.4 중량부 및 제1 마스터배치 12.25-16.25 중량부를 혼합하여 제1 혼합물을 제조하는 단계;
상기 준비된 고분자 수지 25-35 중량부 및 제2 마스터배치 2.75-6.75 중량부를 혼합하여 제2 혼합물을 제조하는 단계;
상기 제1 혼합물 및 제2 혼합물을 혼합하여 제3 혼합물을 제조하는 단계; 및
상기 제3 혼합물에 촉매 0.01-0.5 중량부를 첨가하는 단계;를 포함하는 것을 특징으로 하는 페트 필름의 제조방법.Preparing a polyethylene terephthalate (PET) base film;
preparing a composition for forming a composite layer;
applying the composition for forming the composite layer to a polyethylene terephthalate base film; and
Including; curing the applied composition for forming a composite layer to form a composite layer;
The step of preparing the composition for forming the composite layer,
Preparing a polymer resin comprising 90-100 parts by weight of polydimethylsiloxane (PDMS) and 3-7 parts by weight of polytetrafluoroethylene (PTFE);
Preparing an acrylic compound containing 80-90 parts by weight of methyl methacrylate (MMA) and 10-20 parts by weight of urethane dimethacrylate (UDMA);
preparing a first masterbatch by mixing and extruding first silica particles having an average particle diameter of 1-20 μm with polydimethylsiloxane;
preparing a second masterbatch by mixing second silica particles having an average particle diameter of 10-500 nm with polydimethylsiloxane and extruding;
35-45 parts by weight of the prepared polymer resin, 3-7 parts by weight of the prepared acrylic compound, 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid (2,3,3) ,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) 1.5-5.5 parts by weight, 2-(perfluorobutyl)ethyl triethoxysilane 0.4-3.4 parts by weight, and the first master mixing 12.25-16.25 parts by weight of batches to prepare a first mixture;
preparing a second mixture by mixing 25-35 parts by weight of the prepared polymer resin and 2.75-6.75 parts by weight of a second masterbatch;
preparing a third mixture by mixing the first mixture and the second mixture; and
Adding 0.01-0.5 parts by weight of a catalyst to the third mixture; Method for producing a PET film comprising a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020220056909A KR102465980B1 (en) | 2022-05-09 | 2022-05-09 | PET film coating method with adjustable gloss and release force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020220056909A KR102465980B1 (en) | 2022-05-09 | 2022-05-09 | PET film coating method with adjustable gloss and release force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR102465980B1 true KR102465980B1 (en) | 2022-11-09 |
Family
ID=84040241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020220056909A KR102465980B1 (en) | 2022-05-09 | 2022-05-09 | PET film coating method with adjustable gloss and release force |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102465980B1 (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040027256A (en) * | 2002-09-27 | 2004-04-01 | 다이니폰 인사츠 가부시키가이샤 | Compound for forming mat layer, release sheet produced by using the same, and synthetic leather produced by using the release sheet |
| KR20070022311A (en) * | 2004-06-11 | 2007-02-26 | 도레이 가부시끼가이샤 | Siloxane coating material, optical articles and process for the production of siloxane coating materials |
| KR20090054428A (en) * | 2006-07-25 | 2009-05-29 | 후지필름 헌트 스마트 서피시즈, 엘엘씨 | Polysiloxane based in situ polymer blends-compositions, articles and methods of preparation thereof |
| KR101520762B1 (en) | 2013-09-06 | 2015-05-15 | 도레이첨단소재 주식회사 | Silicone release film and manufacturing method thereof |
| KR20150053165A (en) * | 2013-11-07 | 2015-05-15 | 도레이첨단소재 주식회사 | Matte release coating polyester film and manufacturing method thereof |
| KR20160116269A (en) * | 2015-03-27 | 2016-10-07 | (주)건양 | Transfer coating material with excellent low gloss and releasability and transfer method using the same |
| KR20170039618A (en) * | 2014-07-31 | 2017-04-11 | 도레이 카부시키가이샤 | Polyester film |
| KR20180089680A (en) * | 2017-02-01 | 2018-08-09 | 도레이첨단소재 주식회사 | Polyester film and manufacturing method for the same |
| KR20200056997A (en) * | 2017-09-21 | 2020-05-25 | 미쯔비시 케미컬 주식회사 | Release film and laminate |
| KR20210120717A (en) * | 2020-03-27 | 2021-10-07 | 도레이첨단소재 주식회사 | Release film and manufacturing method thereof |
-
2022
- 2022-05-09 KR KR1020220056909A patent/KR102465980B1/en active IP Right Grant
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040027256A (en) * | 2002-09-27 | 2004-04-01 | 다이니폰 인사츠 가부시키가이샤 | Compound for forming mat layer, release sheet produced by using the same, and synthetic leather produced by using the release sheet |
| KR20070022311A (en) * | 2004-06-11 | 2007-02-26 | 도레이 가부시끼가이샤 | Siloxane coating material, optical articles and process for the production of siloxane coating materials |
| KR20090054428A (en) * | 2006-07-25 | 2009-05-29 | 후지필름 헌트 스마트 서피시즈, 엘엘씨 | Polysiloxane based in situ polymer blends-compositions, articles and methods of preparation thereof |
| KR101520762B1 (en) | 2013-09-06 | 2015-05-15 | 도레이첨단소재 주식회사 | Silicone release film and manufacturing method thereof |
| KR20150053165A (en) * | 2013-11-07 | 2015-05-15 | 도레이첨단소재 주식회사 | Matte release coating polyester film and manufacturing method thereof |
| KR20170039618A (en) * | 2014-07-31 | 2017-04-11 | 도레이 카부시키가이샤 | Polyester film |
| KR20160116269A (en) * | 2015-03-27 | 2016-10-07 | (주)건양 | Transfer coating material with excellent low gloss and releasability and transfer method using the same |
| KR20180089680A (en) * | 2017-02-01 | 2018-08-09 | 도레이첨단소재 주식회사 | Polyester film and manufacturing method for the same |
| KR20200056997A (en) * | 2017-09-21 | 2020-05-25 | 미쯔비시 케미컬 주식회사 | Release film and laminate |
| KR20210120717A (en) * | 2020-03-27 | 2021-10-07 | 도레이첨단소재 주식회사 | Release film and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7955644B2 (en) | Method for selectively anchoring large numbers of nanoscale structures | |
| TWI386448B (en) | Light-scattering compositions | |
| KR102465979B1 (en) | PET film with adjustable gloss and release force | |
| JP5221880B2 (en) | White polyester film for reflector | |
| CN101037526A (en) | Antiblocking photocurable resin composition, antiblocking structure comprising substrate and antiblocking photocurable resin composition applied and cured thereon, and production method thereof | |
| JPH0516002B2 (en) | ||
| TW200400879A (en) | Releasing film | |
| KR101772479B1 (en) | Release film | |
| CN104641170B (en) | Optical reflectance coating | |
| CN1236426A (en) | Light-illuminating rods | |
| TW201328879A (en) | Modified release coatings for optically clear film | |
| TW201801915A (en) | Pasting projection screen | |
| CN105980143A (en) | Flexible microsphere articles having high temperature stability | |
| KR102516507B1 (en) | Laminated film and method for producing same | |
| KR102465980B1 (en) | PET film coating method with adjustable gloss and release force | |
| JP5833427B2 (en) | Laminated polyester film for transfer | |
| JP3124708U (en) | Polarizing plate structure | |
| KR102069612B1 (en) | Double-sided adhesive sheet | |
| TW201937044A (en) | Industrial paper for synthetic leather and method for producing synthetic leather having suitable adherence or release power under micro rugged texture | |
| JP4488916B2 (en) | Double-sided release film for correction tape | |
| CN1650236A (en) | Resistivity-controlled image recording sheet | |
| JPH10286922A (en) | Release film | |
| CN106519455A (en) | Low-friction coefficient anti-bonding master batch special for metallized base film and preparation method thereof | |
| TW202031815A (en) | Thermosetting mold release coating and thermosetting mold release coating kit which can be cured and then released from a mold in a short time at a low temperature | |
| JPH10286923A (en) | Mold release film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GRNT | Written decision to grant |