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KR950703439A - PROCESS FOR MOLDING ARTICLES HAVING A DURABLE HIGH STRENGTH HIGH GLOSS GEL COAT - Google Patents

PROCESS FOR MOLDING ARTICLES HAVING A DURABLE HIGH STRENGTH HIGH GLOSS GEL COAT Download PDF

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Publication number
KR950703439A
KR950703439A KR1019950701307A KR19950701307A KR950703439A KR 950703439 A KR950703439 A KR 950703439A KR 1019950701307 A KR1019950701307 A KR 1019950701307A KR 19950701307 A KR19950701307 A KR 19950701307A KR 950703439 A KR950703439 A KR 950703439A
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KR
South Korea
Prior art keywords
composition
curing
monomer
mold
article
Prior art date
Application number
KR1019950701307A
Other languages
Korean (ko)
Inventor
에이치. 뵈크켈러 루돌프
알. 스보보다 글렌
Original Assignee
장-자끄 방로이엥
쿡 컴포지츠 앤드 폴리머스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication of KR950703439A publication Critical patent/KR950703439A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
    • B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
    • B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/22—Making multilayered or multicoloured articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
    • B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
    • B29C2037/0035—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied as liquid, gel, paste or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B29K2105/243—Partially cured
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0022—Bright, glossy or shiny surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0055—Resistive to light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3067—Ships
    • B29L2031/307—Hulls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

A. 성형시키고자 하는 물품의 음각으로 된 금형의 표면위에 과산화물-경화성 겔 조성물을 도포하고; B. 적어도 부분적으로 겔피복 조성물을 경화시키고; C. 적어도 부분적으로 경화된 겔피복 조성물 위에 섬유보강된 플라스틱 조성물을 도포하여 적층물을형성시키고; D. 섬유보강된 플라스틱 물품을 형성시키기 위해 적층물을 경화시키는 단계로 구성된 방법에 의해 제조되는 초기 고광택과 장기간의 광택보유성 가지는 섬유-보강된 플라스틱 물품.A. Applying a peroxide-curable gel composition on the surface of the engraved mold of the article to be molded; B. curing the gelcoat composition at least partially; C. Applying the fiber reinforced plastic composition onto at least partially cured gelcoating composition to form a laminate; D. A fiber-reinforced plastic article having an initial high gloss and a long gloss retention produced by a method consisting of curing the laminate to form a fiber reinforced plastic article.

Description

내구성 고강도와 고광택 겔피복을 가진 부품의 성형 방법(PROCESS FOR MOLDING ARTICLES HAVING A DURABLE HIGH STRENGTH HIGH GLOSSGEL COAT)PROCESS FOR MOLDING ARTICLES HAVING A DURABLE HIGH STRENGTH HIGH GLOSSGEL COAT

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (13)

A. 물품에 상응하는 음각 표면을 가지는 금형을 제공하고; B. 1. 불포화된 폴리에스테르, 그리고 아크릴화 및 메타아크릴화 우레탄, 에폭시, 폴리에스테르 및 폴리에테르로 구성된 군에서 선택된 α,β-에틸렌성 불포화된 올리고머; 2. 경화량의 폴리알릴성 가교제-개시제; 및 3. 경화속도 촉진량의 금속염 건조제를 함유한 과산화물-경화성 겔피복 조성물을 금형의 표면의 적어도 일부에 도포하고; C. 적어도 부분적으로 경화되지 않은 플라스틱 조성물을 도포하여 적층물을 형성시키고; E. 플라스틱 물품을 형성시키기 위해 적층물을 경화시키고; F. 금형에서 플라스틱 물품을 떼어내는 것으로 구성됨을 특징으로 하는 적층된 플라스틱 물품의 제조 방법A. provide a mold having an intaglio surface corresponding to the article; B. 1. Unsaturated polyesters and α, β-ethylenically unsaturated oligomers selected from the group consisting of acrylated and methacrylated urethanes, epoxies, polyesters and polyethers; 2. curing amount of polyallylic crosslinker-initiator; And 3. A peroxide-curable gel coating composition containing a curing rate promoting amount of a metal salt desiccant is applied to at least a portion of the surface of the mold; C. applying at least partially uncured plastic composition to form a laminate; E. curing the laminate to form a plastic article; F. A method of making a laminated plastic article, characterized by removing the plastic article from the mold. 제1항에 있어서, 겔피복 조성물이 공중합가능한 α,β-에틸렌성 불포화된 단량체를 포함하는 것을 특징으로 하는 방법.The method of claim 1 wherein the gelcoating composition comprises a copolymerizable α, β-ethylenically unsaturated monomer. 제2항에 있어서, 불포화 올리고머와 단량체가 서로 조합되어 경화전 겔피복 조성물의 65중량% 이상을 구성함을 특징으로 하는 방법.3. The method of claim 2, wherein the unsaturated oligomer and monomer are combined with each other to constitute at least 65% by weight of the gelcoat composition before curing. 제3항에 있어서, 불포화된 단량체가 불포화된 올리고머와 단량체 조합의 30중량% 미만을 구성함을 특징으로 하는 방법.4. The process of claim 3 wherein the unsaturated monomer comprises less than 30% by weight of the unsaturated oligomer and monomer combination. 제1항 내지 4항중 어느 한 항에 있어서, 폴리알릴성 가교제-개시제가 경화전 갤피복 조성물의 5중량% 이상을 구성함을 특징으로 하는 방법.5. The method of claim 1, wherein the polyallylic crosslinker-initiator comprises at least 5% by weight of the galcoat composition before curing. 6. 제1항 내지 5항중 어느 한 항에 있어서, 금속염 건조제가 겔피복 조성물의 약 0.005중량% 이상을 구성함을 특징으로 하는 방법.6. The method of claim 1, wherein the metal salt desiccant comprises at least about 0.005% by weight of the gelcoat composition. 7. 제2항에 있어서, 단량체가 단작용기 및 다작용기 아크릴과 메타아크릴 에스테르로 구성된 군에서 선택됨읗 특징으로 하는 방법.The method of claim 2 wherein the monomer is selected from the group consisting of mono- and polyfunctional acrylics and methacrylic esters. 제1항 내지 7항중 어느 한 항에 있어서, 폴리알릴성 가교제-개시제가 폴리알릴글리시딜 에테르인 것을 특징으로 하는 방법.8. The method according to claim 1, wherein the polyallylic crosslinker-initiator is polyallylglycidyl ether. 9. 제1항 내지 제8항중 어느 한 항에 있어서, 겔피복 조성물을 20°내지 95℃의 온도에서 적어도 부분적으로 경화시킴을 특징으로 하는 방법.The method of claim 1, wherein the gelcoating composition is at least partially cured at a temperature of 20 ° to 95 ° C. 10. 제1항 내지 9항중 어느 한 항에 있어서, 겔파복 조성물이 유동제어제, 군염제, 안료, 요변성제 또는 점성 조절제중의 1종 이상을 포함함을 특징으로 하는 방법.10. The method of any one of claims 1 to 9, wherein the gel rupture composition comprises at least one of a flow control agent, a group salt, a pigment, a thixotropic agent or a viscosity modifier. 제1항 내지 10항중 어느 한 항에 있어서, 경화시에 겔피복 조성물의 두께가1㎜미만이 되도록 겔피복 조성물을 금형의 표면에 도포함을 특징으로 하는 방법.The method according to any one of claims 1 to 10, wherein the gel coating composition is applied to the surface of the mold so that the thickness of the gel coating composition is less than 1 mm at the time of curing. 제1항 내지 11항중 어느 한 항에 있어서, 겔피복 조성물이 비-폴리알릴성 공-개시제를 포함함을 특징으로 하는 방법.The method according to claim 1, wherein the gelcoating composition comprises a non-polyallylable co-initiator. 제1항 내지 12항중 어느 한 항에 따른 방법에 의해 제조된, 초기 고광택과 장기간의 광택보유성을 가진 적층 섬유 보강 플라스틱 성형품.A laminated fiber reinforced plastic molded article having an initial high gloss and a long gloss retention, produced by the method according to any one of claims 1 to 12. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950701307A 1992-10-05 1993-10-05 PROCESS FOR MOLDING ARTICLES HAVING A DURABLE HIGH STRENGTH HIGH GLOSS GEL COAT KR950703439A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95680192A 1992-10-05 1992-10-05
US07/956801 1992-10-05
PCT/EP1993/002710 WO1994007674A1 (en) 1992-10-05 1993-10-05 Process for molding articles having a durable high strength high gloss gel coat

Publications (1)

Publication Number Publication Date
KR950703439A true KR950703439A (en) 1995-09-20

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Family Applications (1)

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KR1019950701307A KR950703439A (en) 1992-10-05 1993-10-05 PROCESS FOR MOLDING ARTICLES HAVING A DURABLE HIGH STRENGTH HIGH GLOSS GEL COAT

Country Status (8)

Country Link
EP (1) EP0664740A1 (en)
JP (1) JPH08501737A (en)
KR (1) KR950703439A (en)
AU (1) AU5110993A (en)
CA (1) CA2146340A1 (en)
FI (1) FI951577A0 (en)
NO (1) NO951332L (en)
WO (1) WO1994007674A1 (en)

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Also Published As

Publication number Publication date
FI951577A (en) 1995-04-03
WO1994007674A1 (en) 1994-04-14
EP0664740A1 (en) 1995-08-02
JPH08501737A (en) 1996-02-27
FI951577A0 (en) 1995-04-03
NO951332D0 (en) 1995-04-05
NO951332L (en) 1995-04-05
AU5110993A (en) 1994-04-26
CA2146340A1 (en) 1994-04-14

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