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KR910006384A - 공중합체의 투명한 필름 제조방법 - Google Patents

공중합체의 투명한 필름 제조방법 Download PDF

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Publication number
KR910006384A
KR910006384A KR1019900014808A KR900014808A KR910006384A KR 910006384 A KR910006384 A KR 910006384A KR 1019900014808 A KR1019900014808 A KR 1019900014808A KR 900014808 A KR900014808 A KR 900014808A KR 910006384 A KR910006384 A KR 910006384A
Authority
KR
South Korea
Prior art keywords
sheet
film
copolymer
producing
copolyester
Prior art date
Application number
KR1019900014808A
Other languages
English (en)
Other versions
KR930003692B1 (ko
Inventor
도시오 나까네
유끼히꼬 가게야마
히로아끼 고누마
겐지 히찌까다
구니아끼 가와구찌
Original Assignee
고니시 히꼬이찌
폴리플라스틱스 가부시끼 가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 고니시 히꼬이찌, 폴리플라스틱스 가부시끼 가이샤 filed Critical 고니시 히꼬이찌
Publication of KR910006384A publication Critical patent/KR910006384A/ko
Application granted granted Critical
Publication of KR930003692B1 publication Critical patent/KR930003692B1/ko

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Classifications

    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • 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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/907—Direct application of fluid pressure differential to shape, reshape, i.e. distort, or sustain an article or preform and crystallizing of nonstretched or molecularly unoriented portion thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

내용 없음.

Description

공중합체의 투명한 필름 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 식(1)과 (Ⅱ)
    여기서 R기는 서로 같거나 다를 수도 있고 각기는 -CH2CH2- ; -CH2CH2OCH2CH2-,과중에 선택된 기도 나타내며 총 구조단위 (Ⅰ+Ⅱ)에 대한 구조단위(Ⅱ)의 몰분율비는 0.02 내지 0.20인 구조단위를 가지며 필름의 시트로 코폴리에스테르를 용융성형하는 단계 ; 낮은 결정성을 가지기위한 급격한 시트의 냉각단계 ; 60℃ 이하 온도에서의 성장단계, 코폴리머의 유리전이점(Tg)과 코폴리에스테르의 용융점온도에서 2를 빼서 가열하는 단계로 이루어진 폴리에스테르로부터 필름의 투명시트를 제조하는 방법.
  2. 청구범위 제 1 항에 있어서 시트를 T-다이성형에 의하여 제조하는 제조방법.
  3. 청구범위 제 1 항에 있어서 가열단계가 120℃에서 실시된 후 결정화도가 70% 이상이고 하즈가 20%이하인 필름 시트.
  4. 청구범위 제 3 항에 있어서 두께가 0.01 내지 2.5mm인 시트.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900014808A 1989-09-19 1990-09-19 공중합체의 투명한 필름 제조방법 KR930003692B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP242,558 1989-09-19
JP1-242558 1989-09-19
JP1242558A JP2807501B2 (ja) 1989-09-19 1989-09-19 透明ポリエステルフィルム、シート及びその製造法

Publications (2)

Publication Number Publication Date
KR910006384A true KR910006384A (ko) 1991-04-29
KR930003692B1 KR930003692B1 (ko) 1993-05-08

Family

ID=17090882

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900014808A KR930003692B1 (ko) 1989-09-19 1990-09-19 공중합체의 투명한 필름 제조방법

Country Status (5)

Country Link
US (1) US5132068A (ko)
EP (1) EP0419233A3 (ko)
JP (1) JP2807501B2 (ko)
KR (1) KR930003692B1 (ko)
CA (1) CA2025738A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100412183B1 (ko) * 2001-11-06 2003-12-24 주식회사 효성 코폴리에스터 중합물 및 그 제조방법

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3001936B2 (ja) * 1990-06-29 2000-01-24 ポリプラスチックス株式会社 溶融熱安定性の高い成形用ポリエステル樹脂及びその成形品
JP2008058289A (ja) * 2006-08-31 2008-03-13 Takeshi Nishina ２分の１定規

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA965895A (en) * 1969-10-09 1975-04-08 Herbert F. Kuhfuss Transparent crystalline polyester film
US3763109A (en) * 1971-08-19 1973-10-02 Du Pont Segmented thermoplastic copolyesters
US3941865A (en) * 1973-12-10 1976-03-02 Union Carbide Corporation Extrusion of ethylene oxide resins
US4328333A (en) * 1981-04-24 1982-05-04 Eastman Kodak Company Copolyesterethers
JPS58140215A (ja) * 1982-02-15 1983-08-19 Matsushita Electric Works Ltd 繊維強化シ−トの連続製造工程における熟成方法
DE3573091D1 (en) * 1984-07-25 1989-10-26 Idemitsu Petrochemical Co Thermoplastic sheet preparation method
JPH0733048B2 (ja) * 1987-04-08 1995-04-12 ポリプラスチックス株式会社 ポリブチレンテレフタレ−ト樹脂フイルムの製造法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100412183B1 (ko) * 2001-11-06 2003-12-24 주식회사 효성 코폴리에스터 중합물 및 그 제조방법

Also Published As

Publication number Publication date
EP0419233A3 (en) 1991-10-23
CA2025738A1 (en) 1991-03-20
KR930003692B1 (ko) 1993-05-08
US5132068A (en) 1992-07-21
EP0419233A2 (en) 1991-03-27
JPH03106941A (ja) 1991-05-07
JP2807501B2 (ja) 1998-10-08

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