KR940005725A - Biaxially oriented polyester film - Google Patents

Biaxially oriented polyester film Download PDF

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KR940005725A
KR940005725A KR1019930010456A KR930010456A KR940005725A KR 940005725 A KR940005725 A KR 940005725A KR 1019930010456 A KR1019930010456 A KR 1019930010456A KR 930010456 A KR930010456 A KR 930010456A KR 940005725 A KR940005725 A KR 940005725A
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South Korea
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polyester film
oriented polyester
biaxially oriented
range
aromatic copolyester
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KR1019930010456A
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Korean (ko)
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KR0171631B1 (en
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다까시 무라까미
데쓰오 이찌하시
긴지 하세가와
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이따가끼 히로시
데이진 가부시키가이샤
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D23/00—Details of bottles or jars not otherwise provided for
    • B65D23/02—Linings or internal coatings
    • 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
    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/863—Germanium or compounds thereof
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2390/00—Containers
    • C08G2390/40—Inner coatings for containers

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  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

(A) 게르마늄 화합물을 중축합 촉매로서 사용하여 수득되며, 융점이 210∼245℃ 범위이고, 유리 전이 온도가 50℃이상인 방향족 코폴리에스테르로 구성되며, (B) 두께 방향의 굴절율이 1.505∼1.55 범위이고 면 방향의 굴절율이 1.61∼1.66 범위이며, (C) 금속 판 상에 적층 및 디프 드로잉 할 때에 우수한 성형 가공성을 나타내는 것을 특징으로 하는 이축 배향 폴리에스테르 필름. 이 필름은 우수한 성형 가공성, 내열성, 레토르트 처리하에서의 내취화성 및 보향성을 나타내며 음료수 또는 식품을 포함하는 캔 등과 같은 금속캔의 내면 및 외면의 코팅용으로 유용하다.(A) Obtained using a germanium compound as a polycondensation catalyst, and composed of an aromatic copolyester having a melting point in the range of 210 to 245 ° C and a glass transition temperature of 50 ° C or higher, and (B) a refractive index in the thickness direction of 1.505 to 1.55 It is a range and the refractive index of a surface direction is a range of 1.61-1.66, (C) The biaxially-oriented polyester film characterized by showing the outstanding moldability when laminating and deep-drawing on a metal plate. The film exhibits excellent molding processability, heat resistance, embrittlement resistance and steering properties under retort treatment, and is useful for coating the inner and outer surfaces of metal cans such as cans containing beverages or foods.

Description

이축 배향 폴리에스테르 필름Biaxially oriented polyester film

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (21)

(A) 게르마늄 화합물을 중축합 촉매로서 사용하여 수득되며, 융점이 210∼245℃범위이고, 유리 전이 온도가 50℃ 이상인 방향족 코폴리에스테르로 구성되며, (B) 두께 방향의 굴절율이 1.505∼1.55 범위이고 면 방향의 굴절율이 1.61∼1.66 범위이며, (C) 금속 판 상에 적층 및 디프 드로잉 할 때에 우수한 성형 가공성을 나타내는 것을 특징으로 하는 이축 배향 폴리에스테르 필름.(A) Obtained using a germanium compound as a polycondensation catalyst, it consists of an aromatic copolyester whose melting point is 210-245 degreeC, and a glass transition temperature is 50 degreeC or more, (B) The refractive index of the thickness direction is 1.505-1.55 It is a range and the refractive index of a surface direction is a range of 1.61-1.66, (C) The biaxially-oriented polyester film characterized by showing the outstanding moldability when laminating and deep-drawing on a metal plate. 제1항에 있어서, 게르마늄 화합물이 게르마늄 산화물인 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film of claim 1, wherein the germanium compound is germanium oxide. 제1항에 있어서, 방향족 코폴리에스테르 (A)가 융점이 215∼240℃ 범위인 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film of claim 1, wherein the aromatic copolyester (A) has a melting point in the range of 215 to 240 ° C. 제1항에 있어서, 방향족 코폴리에스테르가 60℃ 이상의 유리 전이 온도를 갖는 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film of claim 1, wherein the aromatic copolyester has a glass transition temperature of 60 ° C. or higher. 제1항에 있어서, 방향족 코폴리에스테르는 주요 반복 단위로서 에틸렌 테레프탈레이트 및 부착적인 반복 단위로서 에틸렌 이소프탈레이트를 함유하는 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film of claim 1, wherein the aromatic copolyester contains ethylene terephthalate as the main repeating unit and ethylene isophthalate as the adherent repeating unit. 제1항에 있어서, 방향족 코폴리에스테르의 말단 카르복시기 농도가 35eq./106g 이하인 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film according to claim 1, wherein the terminal carboxyl concentration of the aromatic copolyester is 35 eq./10 6 g or less. 제1항에 있어서, 방향족 코폴리에스테르의 아세트알데히드 함량이 20ppm 이하인 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film of claim 1, wherein the acetaldehyde content of the aromatic copolyester is 20 ppm or less. 제1항에 있어서, 방향족 코폴리에스테르의 고유 점도가 0.52∼0.8 범위인 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film of claim 1, wherein the intrinsic viscosity of the aromatic copolyester is in the range of 0.52 to 0.8. 제1항에 있어서, 방향족 코폴리에스테르의 말단 메틸기 농도가 15eq./106g 이하인 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film according to claim 1, wherein the terminal methyl group concentration of the aromatic copolyester is 15 eq./10 6 g or less. 제1항에 있어서, 방향족 코플리에스테르가 비활성 미립자를 함유하여, 상기 비활성 미립자는 장경/단경의 입자 직경비가 1.0∼1.2 범위인 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film according to claim 1, wherein the aromatic copolyester contains inert fine particles, and the inert fine particles have a particle diameter ratio of long diameter / short diameter in the range of 1.0 to 1.2. 제10항에 있어서, 비활성 미립자가 2.5㎛ 이하의 평균 입자 직경을 갖는 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film of claim 10, wherein the inert fine particles have an average particle diameter of 2.5 μm or less. 제1항에 있어서, 방향족 코폴리에스테르가 티탄 화합물을 에스테르 교환 촉매로 사용한 에스테르 교환법으로 제조되는 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film according to claim 1, wherein the aromatic copolyester is produced by a transesterification method using a titanium compound as a transesterification catalyst. 제12항에 있어서, 티탄 화합물이 알킬 티타네이트 및/또는 그의 축합물과 유기 카르복실산 및/또는 그의 무수물의 반응 생성물인 이축 배향 플리에스테르 필름.13. The biaxially oriented polyester film of claim 12 wherein the titanium compound is the reaction product of an alkyl titanate and / or its condensate with an organic carboxylic acid and / or anhydride thereof. 제1항에 있어서, 두께 방향의 굴절율이 1.51∼1.54 범위인 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film according to claim 1, wherein the refractive index in the thickness direction is in the range of 1.51 to 1.54. 제1항에 있어서, 면 방향의 굴절율이 1.615∼1.655 범위인 이축 배항 폴리에스테르 필름.The biaxially-coated polyester film according to claim 1, wherein the refractive index in the plane direction is in the range of 1.615 to 1.655. 제1항에 있어서, 시차 주사 열량계(DSC) 차아트는 융점 이외의 흡열 피크가 150∼205℃ 범위를 갖는 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film of claim 1, wherein the differential scanning calorimeter (DSC) chart has an endothermic peak other than the melting point in the range of 150 to 205 ° C. 제1항에 있어서, 필름 표면상에 미소 돌기를 함유하며, 상기 돌기는 하기 식 :The method of claim 1, wherein the projections contain minute projections on the film surface, the projections having the following formula: 0.1≤Nd / N≤0.50.1≤Nd / N≤0.5 [식중, N은 필름 표면의 단위 면적당 미소 돌기수이고, Nd는 상기 N개의 미소돌기 내의 주위에 함몰된 미소 돌기수이다.]을 만족하는 이축 배향 폴리에스테르 필름.A biaxially oriented polyester film which satisfies [wherein N is the number of minute projections per unit area of the film surface, and Nd is the number of minute projections recessed around the N minute projections.]. 제1항에 있어서, 66℃에서 2시간 동안 n-헵탄중에서 가열할 때, 0.5mg/inch2이하의 추출물을 수득하는 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film of claim 1, wherein when heated in n-heptane at 66 ° C. for 2 hours, an extract of 0.5 mg / inch 2 or less is obtained. 제1항에 있어서, 금속 판상에 적층 및 디프 드로잉할 때, 0.1mA 이하의 디프 드로잉성 -(2)를 나타내는 이축 배향 폴리에스테르 필름.The biaxially oriented polyester film according to claim 1, which exhibits deep drawing property-(2) of 0.1 mA or less when laminated and deeply drawn on a metal plate. 금속판상에 적층된 (A) 게르마늄 화합물을 중축합 촉매로서 사용하여 수득되며, 융점이 210∼250℃ 범위이며 50℃ 이상의 유리 전이 온도를 갖는 방향족 코폴리에스테르로 구성되며, (B) 두께 방향의 굴절율이 1.505~1.55 범위이고 면 방향의 굴절율이 1.61∼1.66인 이축 배향 폴리에스테르 필름의 용도.It is obtained using (A) germanium compound laminated on a metal plate as a polycondensation catalyst, and consists of an aromatic copolyester having a melting point in the range of 210 to 250 DEG C and a glass transition temperature of 50 DEG C or higher, and (B) in the thickness direction Use of the biaxially-oriented polyester film whose refractive index is in the range of 1.505-1.55 and the refractive index of a plane direction is 1.61-1.66. 제20항에 있어서, 디프 드로잉 가공된 금속 캔을 만들기 위해 금속 판상에 적층된 필름으로서 사용된 이축 배향 폴리에스테르 필름의 용도.21. The use of a biaxially oriented polyester film as claimed in claim 20 used as a film laminated on a metal plate to make a deep drawn metal can. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930010456A 1992-06-09 1993-06-09 Biaxially oriented polyester film KR0171631B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4149480A JP2823739B2 (en) 1992-06-09 1992-06-09 Polyester film for metal plate lamination processing
JP92-149480 1992-06-09
JP92-150610 1992-06-10
JP92-150611 1992-06-10

Publications (2)

Publication Number Publication Date
KR940005725A true KR940005725A (en) 1994-03-22
KR0171631B1 KR0171631B1 (en) 1999-03-30

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KR1019930010456A KR0171631B1 (en) 1992-06-09 1993-06-09 Biaxially oriented polyester film

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KR (1) KR0171631B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07117120A (en) * 1993-10-26 1995-05-09 Toray Ind Inc Metal sticking film
KR100389295B1 (en) * 1998-09-28 2003-12-18 에스케이씨 주식회사 Polyester film and method for manufacturing the same
US6841505B2 (en) 2002-07-26 2005-01-11 E..I. Du Pont De Nemours And Company Titanium-zirconium catalyst compositions and use thereof
KR100616100B1 (en) * 2005-04-11 2006-08-28 한국화학연구원 Prepolymer for preparing high molecular weight polyethylene terephthalate

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KR0171631B1 (en) 1999-03-30
JPH05339392A (en) 1993-12-21
JP2823739B2 (en) 1998-11-11

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