KR100572412B1 - 열수축성 폴리에스테르 필름 - Google Patents
열수축성 폴리에스테르 필름 Download PDFInfo
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- KR100572412B1 KR100572412B1 KR1020030066186A KR20030066186A KR100572412B1 KR 100572412 B1 KR100572412 B1 KR 100572412B1 KR 1020030066186 A KR1020030066186 A KR 1020030066186A KR 20030066186 A KR20030066186 A KR 20030066186A KR 100572412 B1 KR100572412 B1 KR 100572412B1
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- South Korea
- Prior art keywords
- shrinkage
- heat
- polyester film
- shrinkable polyester
- mol
- Prior art date
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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
- 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
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08J2467/03—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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- 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
Abstract
Description
폴리머 블렌딩 비율 (%) | 반복 단위 (몰%) | 미연신 시트 Tg(℃) | 필름 제막 조건 | 연신비 | ||||||||
폴리머 A | 폴리머 B | 폴리머 C | a | b | c | d | 가열온도(℃) | 연신온도(℃) | 종 | 횡 | ||
실시예 1 | 80 | 10 | 10 | 20 | 10 | 10 | 60 | 71 | 85 | 80 | 1.0 | 3.6 |
실시예 2 | 70 | 10 | 20 | 18 | 10 | 20 | 52 | 69 | 83 | 78 | 1.0 | 3.6 |
실시예 3 | 70 | 20 | 10 | 18 | 20 | 10 | 52 | 65 | 80 | 75 | 1.0 | 3.6 |
실시예 4 | 80 | 10 | 10 | 20 | 10 | 10 | 60 | 71 | 85 | 80 | 1.0 | 4.0 |
실시예 5 | 70 | 10 | 20 | 18 | 10 | 20 | 52 | 69 | 83 | 78 | 1.0 | 4.0 |
실시예 6 | 70 | 20 | 10 | 18 | 20 | 10 | 52 | 65 | 80 | 75 | 1.0 | 4.0 |
비교예 1 | 90 | 10 | 0 | 22 | 10 | 0 | 68 | 74 | 88 | 83 | 1.0 | 4.0 |
비교예 2 | 90 | 0 | 10 | 22 | 0 | 10 | 68 | 72 | 85 | 80 | 1.0 | 4.0 |
비교예 3 | 96 | 2 | 2 | 23 | 2 | 2 | 73 | 72 | 85 | 80 | 1.0 | 4.0 |
비교예 4 | 60 | 25 | 15 | 13 | 25 | 15 | 47 | 69 | 83 | 78 | 1.0 | 4.0 |
비교예 5 | 60 | 30 | 10 | 13 | 30 | 10 | 47 | 68 | 83 | 78 | 1.0 | 4.0 |
비교예 6 | 30 | 10 | 60 | 7 | 10 | 60 | 23 | 60 | 75 | 70 | 1.0 | 4.0 |
비교예 7 | 30 | 60 | 10 | 7 | 60 | 10 | 23 | 59 | 75 | 70 | 1.0 | 4.0 |
폴리머 A: 2.2-디메틸-1.3-프로판디올 공중합 폴리에스테르 폴리머 B: 폴리트리메틸렌테레프탈레이트 폴리머 C: 폴리테트라메틸렌옥사이드 공중합 폴리에스테르 반복단위 a: 2.2-디메틸-1.3-프로판디올과 테레프탈산으로부터 되는 반복단위 (2,2-디메틸(1,3-프로필렌 테레프탈레이트) 반복단위 b: 1.3-프로판디올과 테레프탈산으로부터 되는 반복 단위 (트리메틸렌 테레프탈레이트) 반복단위 c: 1-옥시-테트라메틸 및 1.4-부탄디올과 테레프탈산으로부터 되는 반복 단위 (1-옥시-테트라메틸기를 갖는 변성 부틸렌테레프탈레이트) 반복단위 d: 에틸렌글리콜과 테레프탈산으로부터 되는 반복 단위 (에틸렌 테레프탈레이트) |
열수축률(TD*, 10초, %) | 수축응력(90℃, Kgf/㎟) | 비온도 수축속도(σT) | 라벨링 특성 | |||||
70℃ | 80℃ | 90℃ | 최대수축응력 | 60초후 잔류수축응력 | 70℃ | 80℃ | ||
실시예 1 | 15 | 48 | 60 | 0.432 | 0.193 | 0.71 | 0.35 | ○ |
실시예 2 | 12 | 45 | 59 | 0.553 | 0.235 | 0.44 | 0.30 | ○ |
실시예 3 | 13 | 47 | 60 | 0.511 | 0.227 | 0.31 | 0.47 | ○ |
실시예 4 | 21 | 53 | 62 | 0.687 | 0.297 | 0.29 | 0.24 | ○ |
실시예 5 | 17 | 50 | 65 | 0.880 | 0.364 | 0.38 | 0.48 | △ |
실시예 6 | 15 | 50 | 61 | 0.763 | 0.325 | 0.93 | 0.44 | △ |
비교예 1 | 18 | 49 | 61 | 1.837 | 0.673 | 0.10 | 0.18 | X |
비교예 2 | 14 | 45 | 58 | 1.734 | 0.980 | 0.28 | 0.18 | X |
비교예 3 | 15 | 47 | 58 | 1.793 | 0.874 | 0.26 | 0.19 | X |
비교예 4 | 6 | 38 | 44 | 0.982 | 0.378 | 1.64 | 0.49 | X |
비교예 5 | 6 | 35 | 46 | 0.890 | 0.336 | 1.45 | 0.50 | X |
비교예 6 | 3 | 22 | 35 | 0.428 | 0.229 | 0.43 | 0.51 | X |
비교예 7 | 3 | 24 | 37 | 0.324 | 0.211 | 1.32 | 0.44 | X |
* TD는 수평 방향(횡방향)으로의 열수축률을 나타낸다 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020030066186A KR100572412B1 (ko) | 2003-09-24 | 2003-09-24 | 열수축성 폴리에스테르 필름 |
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KR1020030066186A KR100572412B1 (ko) | 2003-09-24 | 2003-09-24 | 열수축성 폴리에스테르 필름 |
Publications (2)
Publication Number | Publication Date |
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KR20050029913A KR20050029913A (ko) | 2005-03-29 |
KR100572412B1 true KR100572412B1 (ko) | 2006-04-18 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010064811A2 (en) * | 2008-12-01 | 2010-06-10 | Skc Co., Ltd. | Heat-shrinkable polyester film |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010064811A2 (en) * | 2008-12-01 | 2010-06-10 | Skc Co., Ltd. | Heat-shrinkable polyester film |
WO2010064811A3 (en) * | 2008-12-01 | 2010-08-05 | Skc Co., Ltd. | Heat-shrinkable polyester film |
KR101066517B1 (ko) | 2008-12-01 | 2011-09-21 | 에스케이씨 주식회사 | 열수축성 폴리에스터계 필름 |
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KR20050029913A (ko) | 2005-03-29 |
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