KR910011999A - Biaxially Stretched High Transparency Poly (P-phenyleneterephthalamide) Film and Manufacturing Method Thereof - Google Patents

Biaxially Stretched High Transparency Poly (P-phenyleneterephthalamide) Film and Manufacturing Method Thereof Download PDF

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Publication number
KR910011999A
KR910011999A KR1019890018185A KR890018185A KR910011999A KR 910011999 A KR910011999 A KR 910011999A KR 1019890018185 A KR1019890018185 A KR 1019890018185A KR 890018185 A KR890018185 A KR 890018185A KR 910011999 A KR910011999 A KR 910011999A
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KR
South Korea
Prior art keywords
film
biaxially stretched
phenylene terephthalamide
manufacturing
poly
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Application number
KR1019890018185A
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Korean (ko)
Inventor
박호진
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하기주
주식회사 코오롱
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Priority to KR1019890018185A priority Critical patent/KR910011999A/en
Publication of KR910011999A publication Critical patent/KR910011999A/en

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  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

내용 없음No content

Description

2축연신된 고투명성 폴리(p-페닐렌테레프탈아미드) 필름과 그의 제조방법Biaxially Stretched High Transparency Poly (p-phenyleneterephthalamide) Film and Manufacturing Method Thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (5)

고유점도가 1.0 내지 3.5이고 비등방성인 p-페닐렌테레프탈아미드의 액정 예비중합체 도우프를 필름다이를 통해 토출한 후, 3급 아민 과 아미드용매가 혼합된 중합촉진 침전용매와의 접촉하에서 종방향으로 연신하여 등방성 겔상의 필름을 제조하고, 이를 다시 횡방향으로 연신시키는 것을 특징으로 하는 2축연신된 고투명성 폴리 (p-페닐렌테레프탈아미드) 필름의 제조방법.After discharging the liquid crystalline prepolymer dope of p-phenylene terephthalamide having an intrinsic viscosity of 1.0 to 3.5 and anisotropic through a film die, and then in the longitudinal direction in contact with a polymerization accelerator precipitated solvent in which a tertiary amine and an amide solvent were mixed. A method for producing a biaxially stretched highly transparent poly (p-phenylene terephthalamide) film, characterized by stretching to prepare an isotropic gel-like film, which is then stretched laterally again. 제1항에 있어서, 상기 종방향 연신은 20내지 100℃를 유지하는 중합촉진침전용매와의 접촉하에서 2 내지 5배 연신시키는 것을 특징으로 하는 2축연신된 고투명성 폴리(p-페닐렌테레프탈아미드) 필름의 제조방법.The biaxially stretched highly transparent poly (p-phenylene terephthalamide) according to claim 1, wherein the longitudinal stretching is performed 2 to 5 times in contact with a polymerization accelerator for 20 to 100 ° C. ) Method of manufacturing film. 제1항에 있어서, 상기 횡방향 연신은 50 내지 200℃에서 1,2 내지 3배 연신시키는 것을 특징으로 하는 2축 연신된 고투명성 폴리(p-페닐렌테레프탈아미드) 필름의 제조방법.The method of claim 1, wherein the lateral stretching is performed by 1, 2 or 3 times stretching at 50 to 200 ° C. 10. A method of manufacturing a biaxially stretched highly transparent poly (p-phenylene terephthalamide) film according to claim 1, 제1항에 있어서, 상기 폴리(p-페닐렌테레프탈아미드) 필름은 단일중합체로 된 것임을 특징으로 하는 2축 연신된 고투명성 폴리(p-페닐렌테레프탈아미드) 필름의 제조방법.The method of claim 1, wherein the poly (p-phenylene terephthalamide) film is made of a homopolymer. 빛의 투과도가 65% 이상이며 X-레이에 의한 (200)면의 배향각이 30°이상이고 (010)면의 배향각의 50°이하이며 0.5g/100ml의 황산용액에 녹였을 때 고유 점도가 4.0 이상인 것임을 특징으로 하는 2축연신된 고투명성 폴리(p-페닐렌 테레프탈아미드) 필름.Intrinsic viscosity when light transmittance is 65% or more, the (200) plane's orientation angle by X-ray is 30 ° or more, and the (010) plane's orientation angle is 50 ° or less and dissolved in 0.5g / 100ml sulfuric acid solution Is 4.0 or more, biaxially stretched highly transparent poly (p-phenylene terephthalamide) film. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890018185A 1989-12-08 1989-12-08 Biaxially Stretched High Transparency Poly (P-phenyleneterephthalamide) Film and Manufacturing Method Thereof KR910011999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890018185A KR910011999A (en) 1989-12-08 1989-12-08 Biaxially Stretched High Transparency Poly (P-phenyleneterephthalamide) Film and Manufacturing Method Thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890018185A KR910011999A (en) 1989-12-08 1989-12-08 Biaxially Stretched High Transparency Poly (P-phenyleneterephthalamide) Film and Manufacturing Method Thereof

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KR910011999A true KR910011999A (en) 1991-08-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100628261B1 (en) * 2001-04-25 2006-09-27 엘지.필립스 엘시디 주식회사 A liquid crystal display device having an alignment layer comprising polyphenylenphthalamide-based materials, and the method of manufacturing the same
KR20140075200A (en) 2012-12-11 2014-06-19 도레이케미칼 주식회사 Method of Poly(m-phenylene terephthal amide separator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100628261B1 (en) * 2001-04-25 2006-09-27 엘지.필립스 엘시디 주식회사 A liquid crystal display device having an alignment layer comprising polyphenylenphthalamide-based materials, and the method of manufacturing the same
KR20140075200A (en) 2012-12-11 2014-06-19 도레이케미칼 주식회사 Method of Poly(m-phenylene terephthal amide separator

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