KR960010714A - Manufacturing method of polyester film - Google Patents

Manufacturing method of polyester film Download PDF

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Publication number
KR960010714A
KR960010714A KR1019940024176A KR19940024176A KR960010714A KR 960010714 A KR960010714 A KR 960010714A KR 1019940024176 A KR1019940024176 A KR 1019940024176A KR 19940024176 A KR19940024176 A KR 19940024176A KR 960010714 A KR960010714 A KR 960010714A
Authority
KR
South Korea
Prior art keywords
ethylene glycol
coupling agent
glycol slurry
titanate coupling
oval
Prior art date
Application number
KR1019940024176A
Other languages
Korean (ko)
Other versions
KR0142065B1 (en
Inventor
이광형
이관형
이영진
Original Assignee
안시환
주식회사 에스·케이·씨
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 안시환, 주식회사 에스·케이·씨 filed Critical 안시환
Priority to KR1019940024176A priority Critical patent/KR0142065B1/en
Priority to US08/533,219 priority patent/US5674443A/en
Priority to JP7247630A priority patent/JPH08176318A/en
Publication of KR960010714A publication Critical patent/KR960010714A/en
Application granted granted Critical
Publication of KR0142065B1 publication Critical patent/KR0142065B1/en

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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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

본 발명은 평균 입경이 0.01 내지 3㎛인 타원형탄산칼슘 활제를 포함하는 에틸렌글리콜 슬러리를 제조하는 단계, 에틸렌글리콜 슬러리에 티타네이트 커플링제를 첨가하여 상기 타원형탄산칼슘을 티타네이트 커플링제로 표면처리하는 단계, 및 얻어진 에틸렌글리콜 슬러리를 폴리에스테르 중축합반응중에 첨가시키는 단계를 포함하는 것을 특징으로 하는 폴리에스테르 필름의 제조 방법에 관한 것으로서, 본 발명에 따라 얻어진 폴리에스테르 필름은 표면 평활성, 기계적 물성을 포함하여 각종 필름 특성이 우수한 것으로서 콘덴서용, 자기기록 매체의 기록용으로 용이하게 사용할 수 있다.The present invention is to prepare an ethylene glycol slurry comprising an oval calcium carbonate lubricant having an average particle diameter of 0.01 to 3㎛, adding a titanate coupling agent to the ethylene glycol slurry to surface-treat the oval calcium carbonate with a titanate coupling agent A method for producing a polyester film comprising the steps of adding the obtained ethylene glycol slurry during a polyester polycondensation reaction, the polyester film obtained according to the present invention includes surface smoothness, mechanical properties It is excellent in various film characteristics, and can be easily used for recording capacitors and magnetic recording media.

Description

폴리에스테르 필름의 제조 방법Manufacturing method of polyester film

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

Claims (4)

평균 입경이 0.01 내지 3㎛인 타원형탄산칼슘 활제를 포함하는 에틸렌글리콜 슬러리를 제조하는 단계; 상기 에틸렌글리콜 슬러리에 티타네이트 커플링제를 첨가하여 상기 타원형탄산칼슘을 티타네이트 커플링제로 표면 처리하는 단계; 및 얻어진 에틸렌글리콜 슬러리를 폴리에스테르 중축합반응중에 첨가시키는 단계를 포함하는 것을 특징으로 하는 폴리에스테르 필름의 제조 방법.Preparing an ethylene glycol slurry comprising an oval calcium carbonate lubricant having an average particle diameter of 0.01 to 3 μm; Adding a titanate coupling agent to the ethylene glycol slurry to surface treat the oval calcium carbonate with a titanate coupling agent; And adding the obtained ethylene glycol slurry during a polyester polycondensation reaction. 제1항에 있어서, 상기 티타네이트 커플링제는 (CH3)2CH2-O-Ti-(ONHCH2CH3)3인 것을 특징으로 하는 폴리에스테르 필름의 제조 방법.The method of claim 1, wherein the titanate coupling agent is (CH 3 ) 2 CH 2 -O-Ti- (ONHCH 2 CH 3 ) 3 . 제1항 또는 2항에 있어서, 상기 티타네이트 커플링제의 첨가량이 활제에 대하여 0.01 내지 2중량%인 것을 특징으로 하는 폴리에스테르 필름의 제조 방법.The method for producing a polyester film according to claim 1 or 2, wherein the addition amount of the titanate coupling agent is 0.01 to 2% by weight based on the lubricant. 제1항에 있어서, 상기 에틸렌글리콜 슬러리에 소디움 폴리아크릴레이트, 소디움 메타아크릴레이트 및 암모늄 아크릴레이트로 이루어진 군에서 선택된 적어도 하나의 음이온계 계면활성제를 더 포함시키는 것을 특징으로 하는 폴리에스테르 핌름의 제조 방법.The method of claim 1, wherein the ethylene glycol slurry further comprises at least one anionic surfactant selected from the group consisting of sodium polyacrylate, sodium methacrylate and ammonium acrylate. . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940024176A 1994-09-26 1994-09-26 Method of producing polyester film KR0142065B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019940024176A KR0142065B1 (en) 1994-09-26 1994-09-26 Method of producing polyester film
US08/533,219 US5674443A (en) 1994-09-26 1995-09-25 Process for the preparation of polyester film
JP7247630A JPH08176318A (en) 1994-09-26 1995-09-26 Preparation of polyester film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940024176A KR0142065B1 (en) 1994-09-26 1994-09-26 Method of producing polyester film

Publications (2)

Publication Number Publication Date
KR960010714A true KR960010714A (en) 1996-04-20
KR0142065B1 KR0142065B1 (en) 1998-07-01

Family

ID=19393463

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940024176A KR0142065B1 (en) 1994-09-26 1994-09-26 Method of producing polyester film

Country Status (1)

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KR (1) KR0142065B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102240014B1 (en) * 2020-03-20 2021-04-14 이수만 Shower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102240014B1 (en) * 2020-03-20 2021-04-14 이수만 Shower

Also Published As

Publication number Publication date
KR0142065B1 (en) 1998-07-01

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