KR100753875B1 - 열수축성 폴리에스테르 필름 - Google Patents
열수축성 폴리에스테르 필름 Download PDFInfo
- Publication number
- KR100753875B1 KR100753875B1 KR1020010060755A KR20010060755A KR100753875B1 KR 100753875 B1 KR100753875 B1 KR 100753875B1 KR 1020010060755 A KR1020010060755 A KR 1020010060755A KR 20010060755 A KR20010060755 A KR 20010060755A KR 100753875 B1 KR100753875 B1 KR 100753875B1
- Authority
- KR
- South Korea
- Prior art keywords
- shrinkage
- heat
- polyester
- film
- polyester film
- Prior art date
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Classifications
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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
-
- 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
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
원료(중량%) | 필름 형성 조건 | 미연신 필름의 유리 전이점 (℃) | |||||
폴리에스테르 A | 폴리에스테르 B | 폴리에스테르 C | 폴리에스테르 D | 연신비(배) | 예비 가열/연신 온도 (℃) | ||
실시예 1 | 15 | 75 | 10 | - | 5.0 | 82/80 | 69 |
실시예 2 | 10 | 80 | 10 | - | 5.0 | 81/79 | 68 |
실시예 3 | 15 | 78 | 7 | - | 5.0 | 82/80 | 70 |
비교예 1 | 15 | 75 | 10 | - | 5.0 | 82/87 | 69 |
비교예 2 | 15 | 75 | 10 | - | 5.0 | 82/65 | 69 |
비교예 3 | 15 | 75 | - | 10 | 5.0 | 85/83 | 69 |
비교예 4 | 15 | 75 | 10 | - | 4.0 | 82/80 | 69 |
열수축률(%) | 수축 완성성 | 두께 분포 | 시간 경과* 후 열수축률 TD, 70℃(%) | |||
TD | MD | |||||
70℃ | 85℃ | 85℃ | ||||
실시예 1 | 50 | 78 | -1 | 우수 | 우수 | 46 |
실시예 2 | 53 | 78 | -3 | 우수 | 우수 | 48 |
실시예 3 | 48 | 78 | -3 | 우수 | 우수 | 40 |
비교예 1 | 36 | 68 | -4 | 불량 | 불량 | 30 |
비교예 2 | - | - | - | - | - | - |
비교예 3 | 28 | 78 | -3 | 양호 | 우수 | 16 |
비교예 4 | 23 | 63 | -3 | 불량 | 양호 | 18 |
Claims (4)
- 열수축성 폴리에스테르 필름으로서, 상기 폴리에스테르 필름의 열수축률이 70℃의 온수에서 5초간 처리한 후 주 수축 방향으로 30∼60%이고, 85℃의 온수 에서 5초간 처리한 후 주 수축 방향으로 65% 이상이고, 85℃의 온수에서 5초간 처리한 후 주 수축 방향과 직교하는 방향으로 10% 이하이고, 25℃에서 1개월간 보관한 후의 열수축률이 70℃의 온수에서 5초간 처리한 후 주 수축 방향으로 25% 이상이며, 두께 분포가 6% 이하인 열수축성 폴리에스테르 필름.
- 제1항에 있어서, 폴리에스테르 수지와 폴리에스테르 엘라스토머로 제조된 것이 특징인 열수축성 폴리에스테르 필름.
- 제2항에 있어서, 폴리에스테르 엘라스토머가 ε-카프로락탐 및 폴리부틸렌 테레프탈레이트 성분을 포함하는 것이 특징인 열수축성 폴리에스테르 필름.
- 제1항에 있어서, PET 병의 풀 라벨(full label)용으로 사용되는 것이 특징인 열수축성 폴리에스테르 필름.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010060755A KR100753875B1 (ko) | 2001-09-28 | 2001-09-28 | 열수축성 폴리에스테르 필름 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010060755A KR100753875B1 (ko) | 2001-09-28 | 2001-09-28 | 열수축성 폴리에스테르 필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030027461A KR20030027461A (ko) | 2003-04-07 |
KR100753875B1 true KR100753875B1 (ko) | 2007-09-03 |
Family
ID=37417113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010060755A KR100753875B1 (ko) | 2001-09-28 | 2001-09-28 | 열수축성 폴리에스테르 필름 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100753875B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000053643A (ko) * | 1999-01-28 | 2000-08-25 | 시바타 미노루 | 열수축성 폴리에스테르계 필름 |
KR20010098502A (ko) * | 2000-04-11 | 2001-11-08 | 시바타 미노루 | 열수축성 폴리에스테르계 필름 |
-
2001
- 2001-09-28 KR KR1020010060755A patent/KR100753875B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000053643A (ko) * | 1999-01-28 | 2000-08-25 | 시바타 미노루 | 열수축성 폴리에스테르계 필름 |
KR20010098502A (ko) * | 2000-04-11 | 2001-11-08 | 시바타 미노루 | 열수축성 폴리에스테르계 필름 |
Also Published As
Publication number | Publication date |
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KR20030027461A (ko) | 2003-04-07 |
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