KR20020008899A - 폴리에스테르계 고수축 연신 필름 및 그의 제조방법 - Google Patents
폴리에스테르계 고수축 연신 필름 및 그의 제조방법 Download PDFInfo
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- KR20020008899A KR20020008899A KR1020000041806A KR20000041806A KR20020008899A KR 20020008899 A KR20020008899 A KR 20020008899A KR 1020000041806 A KR1020000041806 A KR 1020000041806A KR 20000041806 A KR20000041806 A KR 20000041806A KR 20020008899 A KR20020008899 A KR 20020008899A
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- South Korea
- Prior art keywords
- weight
- polyester
- film
- glycol
- shrinkage
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-
- 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
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- 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
- C08J2367/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- C08L67/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl- and the hydroxy groups directly linked to aromatic rings
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
Description
구 분 | 실시예 1 | 실시예 2 | 실시예 3 | 비교실시예 1 | 비교실시예 2 | 비교실시예 3 | 비교실시예 4 | |
수지조성(중량%) | PTT | 30 | 30 | 20 | 20 | 10 | 30 | 20 |
PET | 30 | 20 | 20 | 50 | 20 | 30 | 20 | |
PETG | 40 | 50 | 60 | 30 | 70 | 40 | 60 | |
입자(SiO2)형태 및함량 | 단경(㎛) | 0.9 | 1.6 | 2.85 | 부정형 | 부정형 | 부정형 | 부정형 |
장경(㎛) | 1.0 | 2.0 | 3.0 | |||||
단경/장경 비 | 0.9 | 0.8 | 0.95 | |||||
함량(중량%) | 0.2 | 0.1 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | |
횡연신조건 | 온도(℃) | 75 | 80 | 85 | 90 | 80 | 100 | 110 |
연신비 | 4.0 | 4.3 | 4.5 | 3.0 | 4.0 | 3.0 | 4.0 | |
열처리 온도(℃) | 80 | 80 | 80 | 85 | 85 | 100 | 100 |
구 분 | 열풍수축율(%) | 헤이즈 | 마찰계수 | 필름 외관 | 후가공성 | |
종방향 | 횡방향 | |||||
실시예 1 | -0.5 | 57 | 3.5 | 0.38 | 양호 | 양호 |
실시예 2 | 0.8 | 61 | 3.0 | 0.35 | 양호 | 양호 |
실시예 3 | 2.0 | 68 | 3.5 | 0.32 | 양호 | 양호 |
비교실시예 1 | 6 | 40 | 4.2 | 0.5 | 양호 | 불량 |
비교실시예 2 | 11 | 65 | 3.8 | 0.55 | 불량 | 불량 |
비교실시예 3 | 2.0 | 32 | 3.8 | 0.44 | 양호 | 불량 |
비교실시예 4 | 1.2 | 43 | 3.8 | 0.48 | 양호 | 불량 |
Claims (5)
- 폴리트리메틸렌테레프탈레이트(PTT) 10~69중량%, 폴리에틸렌테레프탈레이트 (PET) 1~30중량% 및 디카르복실산 성분과 에틸렌글리콜(EG) 및 1,4-싸이클로헥산디메탄올(CHDM)으로 구성된 글리콜 성분의 중축합 반응으로 제조되는 글리콜 모디파이드 코폴리에스테르(PETG) 30~60중량%가 블렌딩 되어 있으며, 단경/장경 비가 0.8~1.0인 구형 무기입자를 수지 전체 중량 대비 0.01~0.3중량% 함유하고, 헤이즈(Haze)가 4.0 이하이고, 동 마찰계수가 0.4 이하인 것을 특징으로 하는 폴리에스테르계 고수축 연신 필름.
- 1항에 있어서, 필름의 횡방향 열풍수축율(100℃×30초)이 50~70%인 것을 특징으로 하는 폴리에스테르계 고수축 연신 필름.
- 1항에 있어서, 필름의 종방향 열풍수축율(100℃×30초)이 5% 이하인 것을 특징으로 하는 폴리에스테르계 고수축 연신 필름.
- 1항에 있어서, 클리콜 모디파이드 코폴리에스테르(PETG)의 글리콜 성분 중 1,4-싸이클로헥산디메탄올(CHDM) 함량이 10~30중량%인 것을 특징으로 하는 폴리에스테르계 고수축 연신 필름.
- 폴리트리메틸렌테레프탈레이트(PTT) 10~69중량%, 폴리에틸렌테레프탈레이트 (PET) 1~30중량% 및 디카르복실산 성분과 에틸렌글리콜(EG) 및 1,4-싸이클로헥산디메탄올(CHDM)으로 구성된 글리콜 성분의 중축합 반응으로 제조되는 글리콜 모디파이드 코폴리에스테르(PETG) 30~60중량%가 블렌딩 되어 있는 폴리에스테르계 수지에 단경/장경 비가 0.8~1.0인 구형 무기입자 0.01~0.3중량%(수지 전체 중량 대비)를 첨가하여 이들을 용융, 압출한 다음, 수지의 유리전이온도(Tg) 이하로 급냉하고 계속해서 45~85℃의 온도에서 3.5~5.0배의 연신비로 횡연신하고, (횡연신 온도 -5℃)~(횡연신 온도 +10℃)의 온도에서 열처리 함을 특징으로 하는 폴리에스테르계 고수축 연신 필름의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000041806A KR100614622B1 (ko) | 2000-07-21 | 2000-07-21 | 폴리에스테르계 고수축 연신 필름 및 그의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000041806A KR100614622B1 (ko) | 2000-07-21 | 2000-07-21 | 폴리에스테르계 고수축 연신 필름 및 그의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020008899A true KR20020008899A (ko) | 2002-02-01 |
KR100614622B1 KR100614622B1 (ko) | 2006-08-21 |
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KR1020000041806A KR100614622B1 (ko) | 2000-07-21 | 2000-07-21 | 폴리에스테르계 고수축 연신 필름 및 그의 제조방법 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7018689B2 (en) * | 2001-11-02 | 2006-03-28 | Skc Limited | Heat-shrinkable polyester film |
EP1695818A1 (en) * | 2003-12-12 | 2006-08-30 | Toyo Boseki Kabushiki Kaisha | Heat shrink film |
CN116080232A (zh) * | 2022-12-29 | 2023-05-09 | 山东大学 | 一种药品包装用柔性复合薄膜及其制备方法和应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2741921B2 (ja) * | 1989-08-31 | 1998-04-22 | 三井化学株式会社 | 中空成形体 |
JP3379189B2 (ja) * | 1994-01-26 | 2003-02-17 | 東洋紡績株式会社 | 熱収縮性ポリエステル系フィルム |
KR960022662A (ko) * | 1994-12-29 | 1996-07-18 | 배도 | 폴리에스테르계 필름 조성물 |
AR000405A1 (es) * | 1995-03-27 | 1997-06-18 | Eastman Chem Co | Proceso para preparar políesteres |
KR20000002226A (ko) * | 1998-06-08 | 2000-01-15 | 구광시 | 투명성 코폴리에스터 후판 쉬트 |
KR100503991B1 (ko) * | 1999-10-08 | 2005-07-27 | 에스케이씨 주식회사 | 열수축성 폴리에스테르 필름 및 그 제조방법 |
KR100601757B1 (ko) * | 2000-05-31 | 2006-07-14 | 주식회사 코오롱 | 폴리트리메틸렌테레프탈레이트 이축연신 필름의 제조방법 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7018689B2 (en) * | 2001-11-02 | 2006-03-28 | Skc Limited | Heat-shrinkable polyester film |
EP1695818A1 (en) * | 2003-12-12 | 2006-08-30 | Toyo Boseki Kabushiki Kaisha | Heat shrink film |
EP1695818A4 (en) * | 2003-12-12 | 2008-03-05 | Toyo Boseki | THERMORETRACTABLE FILM |
US7638203B2 (en) | 2003-12-12 | 2009-12-29 | Toyo Boseki Kabushiki Kaisha | Heat shrinkable film |
CN116080232A (zh) * | 2022-12-29 | 2023-05-09 | 山东大学 | 一种药品包装用柔性复合薄膜及其制备方法和应用 |
CN116080232B (zh) * | 2022-12-29 | 2024-05-28 | 山东大学 | 一种药品包装用柔性复合薄膜及其制备方法和应用 |
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KR100614622B1 (ko) | 2006-08-21 |
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