KR880000493A - Method for producing three-dimensional cross-linked polyester having a liquid crystal structure - Google Patents

Method for producing three-dimensional cross-linked polyester having a liquid crystal structure Download PDF

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Publication number
KR880000493A
KR880000493A KR1019860005006A KR860005006A KR880000493A KR 880000493 A KR880000493 A KR 880000493A KR 1019860005006 A KR1019860005006 A KR 1019860005006A KR 860005006 A KR860005006 A KR 860005006A KR 880000493 A KR880000493 A KR 880000493A
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South Korea
Prior art keywords
compound
polyester
molecular weight
low molecular
liquid crystal
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Application number
KR1019860005006A
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Korean (ko)
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KR920006365B1 (en
Inventor
도시유끼 우류
다까시 가또오
Original Assignee
폴리플라스틱스 가부시끼가이샤
고니시 히꼬이찌
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Priority to KR1019860005006A priority Critical patent/KR920006365B1/en
Publication of KR880000493A publication Critical patent/KR880000493A/en
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Publication of KR920006365B1 publication Critical patent/KR920006365B1/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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • 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
    • C08G63/91—Polymers modified by chemical after-treatment

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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)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyamides (AREA)

Abstract

내용 없음No content

Description

액정구조를 갖는 3차원으로 교차결합된 폴리에스테르의 제조방법Method for producing three-dimensional cross-linked polyester having a liquid crystal structure

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

Claims (8)

용융상태에서 비등방성을 나타내는 더모트로픽 액정 폴리에스테르(a), 또는 폴리에스테르와 저분자량화합물로 구성되는 더모트로픽 액정혼합물인 폴리에스테르 조성물(b)를, 적어도 3개의 관능성기를 갖는 화합물(c)와 합함으로써, 상기 폴리에스테르(a) 또는 폴리에스테르조성물(b)를 교차결합시키는 것을 특징으로하는, 액정구조를 갖는 3차원으로 교차결합된 폴리에스테르를 제조하는 방법.Compound (c) having a thermoplastic composition (b), which is anisotropic in a molten state, or a polyester composition (b) which is a thermotropic liquid crystal mixture composed of polyester and a low molecular weight compound, having at least three functional groups And crosslinking the polyester (a) or the polyester composition (b) to produce a three-dimensionally crosslinked polyester having a liquid crystal structure. 제1항에 있어서, 적어도 3개의 관능성기를 갖는 화합물(c)가 히드록실, 카아복실, 아미노, 아미드, 카아보이미드, 이소시아네이트, 카아바메이트, 에폭시 및 에스테르로 구성되는군으로부터 선택된 1종 이상의 관능성기를 갖는 것을 특징으로 하는, 제조방법.The compound (c) of claim 1, wherein the compound (c) having at least three functional groups is at least one functional group selected from the group consisting of hydroxyl, carboxyl, amino, amide, carbodiimide, isocyanate, carbamate, epoxy and ester Characterized by having a penis. 제1항에 있어서, 적어도 3개의 관능성기를 갖는 화합물(c)가 에스테르 관능성기를 갖는것을 특징으로 하는 제조방법.The process according to claim 1, wherein the compound (c) having at least three functional groups has an ester functional group. 제1항에 있어서, 폴리에스테르와 저분자량 화합물로 구성되는 더모트로픽 액정화합물이 액정성질을 나타내는 저분자량 화합물을 함유하는 것을 특징으로 하는 제조방법.The method according to claim 1, wherein the thermotropic liquid crystal compound composed of a polyester and a low molecular weight compound contains a low molecular weight compound exhibiting liquid crystal properties. 제4항에 있어서, 저분자량 화합물이 네마틱 액정성질을 나타내는 것임을 특징으로 하는 제조방법.The method according to claim 4, wherein the low molecular weight compound exhibits nematic liquid crystalline properties. 제4항에 있어서, 저분자량 화합물이 2000이하의 분자량을 갖는것임을 특징으로하는 제조방법.The method according to claim 4, wherein the low molecular weight compound has a molecular weight of 2000 or less. 제6항에 있어서, 저분자량 화합물이 다음 일반식으로 표시되는 화합물인것을 특징으로하는 제조방법.The method according to claim 6, wherein the low molecular weight compound is a compound represented by the following general formula. (상기식에서 X와 Y는 에스테르 결합을 나타내고, A와 B 는 각각 알콕시기, 알킬기, 알콕시카아보닐기 또는 할로겐이다.)(Wherein X and Y represent an ester bond, and A and B are each an alkoxy group, an alkyl group, an alkoxycarbonyl group or a halogen). 제4항에 있어서, 폴리에스테르가 폴리카아보네이트, 폴리알킬렌 테레프탈레이트, 폴리아크릴레이트 및 폴리에스테르 폴리아미드로 구성되는 군으로부터 선택된 1종 이상인 것을 특징으로 한는 제조방법.The process according to claim 4, wherein the polyester is at least one member selected from the group consisting of polycarbonate, polyalkylene terephthalate, polyacrylate and polyester polyamide. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860005006A 1986-06-23 1986-06-23 Process for producing three-dimensionally crosslinked polyester having the liquid crystal structure KR920006365B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860005006A KR920006365B1 (en) 1986-06-23 1986-06-23 Process for producing three-dimensionally crosslinked polyester having the liquid crystal structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860005006A KR920006365B1 (en) 1986-06-23 1986-06-23 Process for producing three-dimensionally crosslinked polyester having the liquid crystal structure

Publications (2)

Publication Number Publication Date
KR880000493A true KR880000493A (en) 1988-03-26
KR920006365B1 KR920006365B1 (en) 1992-08-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005006A KR920006365B1 (en) 1986-06-23 1986-06-23 Process for producing three-dimensionally crosslinked polyester having the liquid crystal structure

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KR (1) KR920006365B1 (en)

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Publication number Publication date
KR920006365B1 (en) 1992-08-03

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