KR100786011B1 - 열수축성 폴리에스테르 필름 - Google Patents
열수축성 폴리에스테르 필름 Download PDFInfo
- Publication number
- KR100786011B1 KR100786011B1 KR1020060080177A KR20060080177A KR100786011B1 KR 100786011 B1 KR100786011 B1 KR 100786011B1 KR 1020060080177 A KR1020060080177 A KR 1020060080177A KR 20060080177 A KR20060080177 A KR 20060080177A KR 100786011 B1 KR100786011 B1 KR 100786011B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- polyester film
- polyester
- shrinkage
- heat
- 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
-
- 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
- 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
- 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
-
- 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
- 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
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
Landscapes
- 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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (10)
- 공중합 폴리에스테르, 및 폴리옥시알킬렌글리콜이 공중합된 변성 폴리부틸렌테레프탈레이트(PBT)를 포함하는 폴리에스테르계 수지를 압출 및 연신하여 제조되고,필름 내에 형성된 변성 PBT 입자의 L/W(이때, L은 필름의 길이 방향 단면에서 관찰되는 입자의 길이의 평균치이고, W는 폭의 평균치이다)가 2 내지 5 이고, 주 수축율이 30% 이상이며, 주 수축방향과 직교하는 방향의 수축 후 신도가 100% 이상임을 특징으로 하는, 열수축성 폴리에스테르 필름.
- 제 1 항에 있어서,총 중량 기준으로 변성 PBT를 5 내지 30 중량%의 양으로 포함하는 것을 특징으로 하는, 폴리에스테르 필름.
- 제 1 항에 있어서,변성 PBT가 다이메틸테레프탈레이트 또는 테레프탈산, 1,4-부탄다이올 및 폴리옥시알킬렌글리콜이 공중합된 것임을 특징으로 하는, 폴리에스테르 필름.
- 제 3 항에 있어서,변성 PBT가 다이메틸테레프탈레이트 또는 테레프탈산 및 1,4-부탄다이올의 총량 100 중량부를 기준으로 5 내지 20 중량부의 폴리옥시알킬렌글리콜을 포함하는 것임을 특징으로 하는, 폴리에스테르 필름.
- 제 1 항에 있어서,폴리에스테르계 수지를 공중합 폴리에스테르의 용융온도 내지 용융온도+70℃의 온도에서 압출하여 제조된 것임을 특징으로 하는, 폴리에스테르 필름.
- 제 1 항에 있어서,폴리에스테르계 수지를 횡방향으로 일축 연신하여 제조된 것임을 특징으로 하는, 폴리에스테르 필름.
- 제 6 항에 있어서,2 내지 5배의 배율 및 60 내지 120℃의 온도로 연신된 것임을 특징으로 하는, 폴리에스테르 필름.
- 제 1 항에 있어서,헤이즈(haze)가 10% 이하임을 특징으로 하는, 폴리에스테르 필름.
- 제 1 항에 있어서,비중이 1.2 내지 1.35 g/cm3임을 특징으로 하는, 폴리에스테르 필름.
- 제 1 항에 있어서,두께가 30 내지 70㎛임을 특징으로 하는, 폴리에스테르 필름.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060080177A KR100786011B1 (ko) | 2006-08-24 | 2006-08-24 | 열수축성 폴리에스테르 필름 |
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KR1020060080177A KR100786011B1 (ko) | 2006-08-24 | 2006-08-24 | 열수축성 폴리에스테르 필름 |
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KR100786011B1 true KR100786011B1 (ko) | 2007-12-14 |
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KR1020060080177A KR100786011B1 (ko) | 2006-08-24 | 2006-08-24 | 열수축성 폴리에스테르 필름 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010107147A1 (en) * | 2009-03-19 | 2010-09-23 | Skc Co., Ltd. | Heat-shrinkable polyester film and preparation method thereof |
CN110997319A (zh) * | 2017-07-24 | 2020-04-10 | 东丽株式会社 | 膜 |
KR102305339B1 (ko) | 2020-04-06 | 2021-09-24 | 도레이첨단소재 주식회사 | 열수축성 폴리에스테르 필름 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR880001728A (ko) * | 1986-07-18 | 1988-04-26 | 다까미야 다다시 | 포장용 수축성 폴리에스테르 필름 |
JP2002338709A (ja) | 2001-05-21 | 2002-11-27 | Riken Technos Corp | 化粧フィルム及び該フィルムを積層してなるラミネート金属板 |
JP2004306259A (ja) | 2003-02-17 | 2004-11-04 | Mitsubishi Plastics Ind Ltd | 熱収縮性ポリエステル系フィルム |
-
2006
- 2006-08-24 KR KR1020060080177A patent/KR100786011B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR880001728A (ko) * | 1986-07-18 | 1988-04-26 | 다까미야 다다시 | 포장용 수축성 폴리에스테르 필름 |
JP2002338709A (ja) | 2001-05-21 | 2002-11-27 | Riken Technos Corp | 化粧フィルム及び該フィルムを積層してなるラミネート金属板 |
JP2004306259A (ja) | 2003-02-17 | 2004-11-04 | Mitsubishi Plastics Ind Ltd | 熱収縮性ポリエステル系フィルム |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010107147A1 (en) * | 2009-03-19 | 2010-09-23 | Skc Co., Ltd. | Heat-shrinkable polyester film and preparation method thereof |
CN102272205A (zh) * | 2009-03-19 | 2011-12-07 | Skc株式会社 | 热收缩聚酯薄膜及其制备方法 |
US8507057B2 (en) | 2009-03-19 | 2013-08-13 | Skc Co., Ltd | Heat-shrinkable polyester film and preparation method thereof |
CN110997319A (zh) * | 2017-07-24 | 2020-04-10 | 东丽株式会社 | 膜 |
CN110997319B (zh) * | 2017-07-24 | 2022-09-09 | 东丽株式会社 | 膜 |
KR102305339B1 (ko) | 2020-04-06 | 2021-09-24 | 도레이첨단소재 주식회사 | 열수축성 폴리에스테르 필름 |
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