KR100559952B1 - 융착방지성이 우수한 열수축성 폴리에스테르 필름 및 그의제조방법 - Google Patents
융착방지성이 우수한 열수축성 폴리에스테르 필름 및 그의제조방법 Download PDFInfo
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
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- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/08—Heat treatment
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- 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
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/08—Homopolymers or copolymers of acrylic acid esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
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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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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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
- 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
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Abstract
Description
수준 | 횡방향 열수축율(%) | 융착방지성 | Tg(℃) |
실시예1 | 48 | ○ | 75 |
실시예2 | 48 | ○ | 75 |
실시예3 | 53 | ○ | 74 |
실시예4 | 48 | ○ | 75 |
실시예5 | 48 | ○ | 75 |
비교예1 | 48 | × | 75 |
비교예2 | 48 | × | 75 |
Claims (9)
- 열수축성 폴리에스테르 기재 필름의 일면 또는 양면에,80℃ 내지 100℃의 유리전이온도(Tg)를 갖는 수분산 수지로서, 공중합 폴리에스테르 수지, 개질 스틸렌 음이온계 수지 및 아크릴 수지로 이루어진 군에서 선택된 어느 하나의 수분산 수지 0.3 내지 20 중량%를 함유하는 코팅액으로 도포하여,80 내지 90℃의 온도에서 필름 종방향 및 횡방향에 있어서 적어도 어느 한 방향으로 30% 이상의 열수축률을 갖는 것을 특징으로 하는 융착방지용 열수축성 폴리에스테르 필름.
- 삭제
- 열수축성 폴리에스테르 기재 필름을 제조하고,80℃ 내지 100℃의 유리전이온도(Tg)를 갖는 수분산 수지로서, 공중합 폴리에스테르 수지, 개질 스틸렌 음이온계 수지 및 아크릴 수지로 이루어진 군에서 선택된 어느 하나의 수분산 수지 0.3 내지 20 중량% 및 잔량의 정제수로 혼합한 후 수분산 코팅액을 제조하거나, 수분산 수지의 특성에 따라 70∼80℃의 온도에서 교반하면서 충분히 녹인 후, 상온 냉각하여 코팅액을 제조하고,상기 열수축성 폴리에스테르 기재 필름의 일면 또는 양면에 상기 제조된 코팅액을 도포하여 피막층을 형성한 후, 건조하고,건조 이후, 90∼110℃에서 예열하고 80∼100℃에서 횡방향 또는 80∼100℃에서 종방향으로 1.5 내지 5.0 배로 연신하는 텐더공정을 수행하는 것을 특징으로 하는 융착방지용 열수축성 폴리에스테르 필름의 제조방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항에 있어서, 상기 열수축성 폴리에스테르 기재 필름이 폴리에틸렌테레프탈레이트(PET) 30 내지 40중량%, 입자성의 폴리에틸렌테레프탈레이트(PET) 5 내지 10 중량%, 폴리부틸렌테레프탈레이트(PBT) 5 내지 10 중량% 및 네오펜틸글리콜 공중합 폴리에스테르(NPG COPET) 50 내지 60 중량%로 제조된 공중합 폴리에스테르인 것을 특징으로 하는, 상기 융착방지용 열수축성 폴리에스테르 필름.
- 제1항에 있어서, 상기 열수축성 폴리에스테르 기재 필름이 폴리에틸렌테레프탈레이트(PET) 30 내지 40중량%, 입자성의 폴리에틸렌테레프탈레이트(PET) 5 내지 10 중 량%, 폴리부틸렌테레프탈레이트(PBT) 5 내지 10 중량% 및 1,4-사이클로헥산디메탄올 공중합 폴리에스테르(PETG) 50 내지 60 중량%로 제조된 공중합 폴리에스테르인 것을 특징으로 하는, 상기 융착방지용 열수축성 폴리에스테르 필름.
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KR1020040036894A KR100559952B1 (ko) | 2004-05-24 | 2004-05-24 | 융착방지성이 우수한 열수축성 폴리에스테르 필름 및 그의제조방법 |
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KR1020040036894A KR100559952B1 (ko) | 2004-05-24 | 2004-05-24 | 융착방지성이 우수한 열수축성 폴리에스테르 필름 및 그의제조방법 |
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KR100559952B1 true KR100559952B1 (ko) | 2006-03-13 |
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KR100654574B1 (ko) * | 2005-07-01 | 2006-12-06 | 도레이새한 주식회사 | 열수축성 폴리에스테르 필름의 제조방법 및 그로 제조된 필름 |
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