KR101008675B1 - 성형용 폴리에스테르 필름 - Google Patents
성형용 폴리에스테르 필름 Download PDFInfo
- Publication number
- KR101008675B1 KR101008675B1 KR1020080098494A KR20080098494A KR101008675B1 KR 101008675 B1 KR101008675 B1 KR 101008675B1 KR 1020080098494 A KR1020080098494 A KR 1020080098494A KR 20080098494 A KR20080098494 A KR 20080098494A KR 101008675 B1 KR101008675 B1 KR 101008675B1
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- KR
- South Korea
- Prior art keywords
- molding
- polyester film
- polyester
- mol
- acid
- Prior art date
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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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
-
- 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
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
중합 투입량(몰%) | 유리전이 온도℃ |
||||||
DMT | DA | EG | CHDM | BD | |||
실시예 1 및 5 | 84 | 16 | 73 | 22 | 5 | 53 | |
실시예 2 및 6 | 73 | 27 | 60 | 30 | 10 | 27 | |
실시예 3 및 7 | 65 | 35 | 75 | 17 | 8 | -3.6 | |
실시예 4 및 8 | 57 | 43 | 62 | 28 | 10 | -17.5 | |
비교예 1 및 4 | 100 | 0 | 70 | 20 | 10 | 77 | |
비교예 2 및 5 | 100 | 0 | 65 | 10 | 25 | 74 | |
비교예 3 및 6 | 35 | 65 | 62 | 28 | 10 | -38.4 | |
DMT: 디메틸테레프탈레이트(Dimethyl terephthalate) DA: 다이머산(Dimer acid, 유니케마社 PRIPOL1025) EG: 에틸렌글리콜(Ethylene glycol) CHDM: 1,4 사이클로헥산디메탄올(1,4-cyclohexanedimethanol) BD: 부탄디올(Butane diol) |
제막조건 | |||
연신온도(℃) | 열고정온도(℃) | 횡연신비(종/횡) | |
실시예 1 | 75 | 180 | 3.0/4.0 |
실시예 2 | 70 | 180 | 3.0/4.0 |
실시예 3 | 70 | 180 | 3.0/4.0 |
실시예 4 | 70 | 180 | 3.0/4.0 |
비교예 1 | 85 | 180 | 3.0/4.0 |
비교예 2 | 85 | 180 | 3.0/4.0 |
비교예 3 | 60 | 180 | 3.0/4.0 |
항목 | 실시예1 | 실시예2 | 실시예3 | 실시예4 | 비교예1 | 비교예2 | 비교예3 | |
DSC(℃) | 유리전이온도 | 53 | 27 | -3.6 | -17.5 | 77 | 74 | -38.4 |
결정융해온도 | 204 | 196 | 189 | 181 | 216 | 211 | 163 | |
종방향 인장강도(MPa) |
25℃ | 112 | 94 | 83 | 68 | 227 | 234 | 42 |
80℃ | 83 | 72 | 54 | 38 | 176 | 194 | 23 | |
횡방향 인장강도(MPa) |
25℃ | 118 | 99 | 87 | 76 | 245 | 257 | 54 |
80℃ | 92 | 81 | 63 | 47 | 189 | 204 | 36 | |
열수축율(%) | 종방향 | 2.1 | 2.4 | 2.6 | 1.8 | 7.8 | 8.4 | 2.6 |
횡방향 | 2.4 | 3.0 | 3.1 | 2.6 | 9.8 | 10.8 | 4.2 | |
성형성 | 80℃ | ○ | ◎ | ◎ | ◎ | × | × | △ |
120℃ | ◎ | ◎ | ◎ | ◎ | × | × | × | |
160℃ | ◎ | ◎ | ◎ | ◎ | △ | △ | × | |
인쇄성 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | △ | |
내용제성 | ◎ | ◎ | ◎ | ◎ | ○ | ○ | △ |
항목 | 실시예5 | 실시예6 | 실시예7 | 실시예8 | 비교예4 | 비교예5 | 비교예6 | |
DSC(℃) | 유리전이온도 | 53 | 27 | -3.6 | -17.5 | 77 | 74 | -38.4 |
결정융해온도 | 204 | 196 | 189 | 181 | 216 | 211 | 163 | |
종방향 인장강도(MPa) |
25℃ | 102 | 84 | 71 | 60 | 193 | 197 | 31 |
80℃ | 79 | 67 | 50 | 34 | 186 | 187 | 20 | |
횡방향 인장강도(MPa) |
25℃ | 101 | 81 | 65 | 57 | 191 | 194 | 29 |
80℃ | 77 | 64 | 51 | 31 | 184 | 181 | 20 | |
열수축율(%) | 종방향 | 0.8 | 0.9 | 1.1 | 1.0 | 1.5 | 2.1 | 1.0 |
횡방향 | 0.7 | 0.5 | 0.6 | 0.8 | 1.2 | 1.6 | 0.7 | |
성형성 | 80℃ | ◎ | ◎ | ◎ | ◎ | × | × | △ |
120℃ | ◎ | ◎ | ◎ | ◎ | △ | △ | × | |
160℃ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | × | |
인쇄성 | ◎ | ◎ | ◎ | ◎ | ○ | ○ | △ | |
내용제성 | ◎ | ◎ | ◎ | ◎ | △ | △ | △ |
Claims (7)
- 산 성분이 방향족 디카르복실산 55 ~ 85몰% 및 다이머산 15 ~ 45몰%로 이루어지고, 디올 성분이 에틸렌글리콜 60 ~ 80몰%, 1,4-사이클로헥산디메탄올 10 ~ 30몰% 및 부탄디올 5 내지 10몰%로 이루어진 공중합 폴리에스테르 조성물로부터 제조되되,유리전이온도(Tg)가 -30 ~ 30℃이고,결정융해온도(Tm)가 180 ~ 210℃이며,종방향으로 1.5 ~ 5.0배 및 횡방향으로 2.5~7.0배 연신된 것을 특징으로 하는 성형용 폴리에스테르 연신 필름
- 제 1항에 있어서, 상기 다이머산이 탄소수 16이상의 불포화 지방족 다이머산인 것을 특징으로 하는 상기 성형용 폴리에스테르 필름.
- 제 1항에 있어서, 상기 다이머산이 콩기름, 유채기름 및 소기름으로 이루어진 비석유 원료로부터 추출된 것을 특징으로 하는 상기 성형용 폴리에스테르 필름.
- 제 1항에 있어서, 상기 공중합 폴리에스테르 조성물 전체에 대하여 무기 또는 유기입자가 0.001 내지 70중량% 함유된 것을 특징으로 하는 상기 성형용 폴리에스테르 필름.
- 삭제
- 제 1항에 있어서, 상기 성형용 폴리에스테르 필름의 상온(25℃)에서 종방향 및 횡방향의 인장 강도가 30 내지 150MPa이고, 80℃에서 종방향 및 횡방향의 인장강도가 30 내지 100MPa인 것을 특징으로 하는 상기 성형용 폴리에스테르 필름.
- 제 1항에 있어서, 상기 성형용 폴리에스테르 필름의 종방향 및 횡방향 열수축율(150℃에서 20분간 열처리 후)이 -10 내지 10%인 것을 특징으로 하는 상기 성형용 폴리에스테르 필름.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080098494A KR101008675B1 (ko) | 2008-10-08 | 2008-10-08 | 성형용 폴리에스테르 필름 |
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KR1020080098494A KR101008675B1 (ko) | 2008-10-08 | 2008-10-08 | 성형용 폴리에스테르 필름 |
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KR20100039510A KR20100039510A (ko) | 2010-04-16 |
KR101008675B1 true KR101008675B1 (ko) | 2011-01-18 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20200080788A (ko) * | 2018-12-27 | 2020-07-07 | 에스케이씨 주식회사 | 플렉서블 디스플레이 장치를 위한 폴리에스테르 보호 필름 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20070121678A (ko) * | 2005-02-15 | 2007-12-27 | 도요 세이칸 가부시키가이샤 | 금속판 피복용 폴리에스테르 수지 및 이것을 피복하여이루어지는 수지 피복 금속판, 및 금속캔 및 덮개 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20070121678A (ko) * | 2005-02-15 | 2007-12-27 | 도요 세이칸 가부시키가이샤 | 금속판 피복용 폴리에스테르 수지 및 이것을 피복하여이루어지는 수지 피복 금속판, 및 금속캔 및 덮개 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200080788A (ko) * | 2018-12-27 | 2020-07-07 | 에스케이씨 주식회사 | 플렉서블 디스플레이 장치를 위한 폴리에스테르 보호 필름 |
KR102277010B1 (ko) | 2018-12-27 | 2021-07-13 | 에스케이씨 주식회사 | 플렉서블 디스플레이 장치를 위한 폴리에스테르 보호 필름 |
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