KR960034361A - Liquid crystal polyester resin mixture and molding method using the same - Google Patents

Liquid crystal polyester resin mixture and molding method using the same Download PDF

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Publication number
KR960034361A
KR960034361A KR1019960009012A KR19960009012A KR960034361A KR 960034361 A KR960034361 A KR 960034361A KR 1019960009012 A KR1019960009012 A KR 1019960009012A KR 19960009012 A KR19960009012 A KR 19960009012A KR 960034361 A KR960034361 A KR 960034361A
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South Korea
Prior art keywords
weight
liquid crystal
polyester resin
parts
crystal polyester
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KR1019960009012A
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Korean (ko)
Inventor
다다야스 고바야시
마사루 오오타
히데오 노무라
사토시 나가노
Original Assignee
고사이 아키오
스미토모가가쿠고교 가부시키가이샤
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Priority claimed from JP19647695A external-priority patent/JP3970347B2/en
Priority claimed from JP30933695A external-priority patent/JPH09143347A/en
Application filed by 고사이 아키오, 스미토모가가쿠고교 가부시키가이샤 filed Critical 고사이 아키오
Publication of KR960034361A publication Critical patent/KR960034361A/en

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Abstract

본 발명은 액정 폴리에스테르 100중량부와 충전재 0 내지 150중량부를 주성분으로 하는 액정 폴리에스테르 수지 조성물 100중량부에 인 화합물, 플루오로카본계 계면활성제 및 고급 지방산 에스테르로부터 선택된 1종 이상의 화합물 0.001 내지 5중량부를 액정 폴리에스테르 수지 조성물의 유동온도(유동온도는 4℃/min의 승온 속도로 가열된 수지를 하중 100kgf/㎠하에서 내부 직경이 1mm이고 길이가 10mm인 노즐로부터 압출시킬 때 용융 점도가 48,000P(poise)인 온도이다) 미만에서 혼합하여 이루어짐을 특징으로 하는 액정 폴리에스테르 수지 혼합물에 관한 것이다.The present invention relates to a liquid crystal polyester resin composition comprising 100 parts by weight of a liquid crystal polyester resin composition comprising 100 parts by weight of a liquid crystal polyester and 0 to 150 parts by weight of a filler as a main component and 0.001 to 5 parts by weight of at least one compound selected from a phosphorus compound, a fluorocarbon- By weight was extruded from a nozzle having an inner diameter of 1 mm and a length of 10 mm under a load of 100 kgf / cm < 2 > at a flow temperature of the liquid crystal polyester resin composition (the flow temperature was 4 C / (the temperature at which the liquid crystal polyester resin is in a poise state).

본 발명의 액정 폴리에스테르 수지 혼합물은 성형가공시 폴리에스테르가 안정적으로 가소화되고 안정적인 성형가공을 실시할 수 있는 동시에 기계 물성과 열안정성이 우수한 성형체를 제공한다. 당해 액정 폴리에스테르 수지 혼합물을 사용하는 액정 폴리에스테르의 성형방법은 사출성형, 압출성형 등의 스크류를 이용한 압출기를 사용하여 실시하는 성형에서 유용하다.The liquid crystalline polyester resin mixture of the present invention provides a molded article which can stably polyester the polyester during molding and can perform stable molding processing and is excellent in mechanical properties and thermal stability. The molding method of the liquid crystal polyester using the liquid crystal polyester resin mixture is useful for molding carried out using an extruder using screws such as injection molding and extrusion molding.

Description

액정 폴리에스테르 수지 혼합물 및 이를 사용하는 성형방법Liquid crystal polyester resin mixture and molding method using the same

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

Claims (9)

액정 폴리에스테르 100중량부와 충전재 0 내지 150중량부를 주성분으로 하는 액정 폴리에스테르 수지 조성물 100중량부에 인 화합물, 플루오로카본계 계면활성제 및 고급 지방산 에스테르로부터 선택된 1종 이상의 화합물 0.001 내지 5중량부를 액정 폴리에스테르 수지 조성물의 유동온도(유동온도는 4℃/min의 승온 속도로 가열된 수지를 하중 100kgf/㎠ 하에서 내부 직경이 1mm이고 길이가 10mm인 노즐로부터 압출시킬 때 용융점도가 48,000P(poise)인 온도이다) 미만에서 혼합하여 이루어짐을 특징으로 하는 액정 폴리에스테르 수지 혼합물.0.001 to 5 parts by weight of at least one compound selected from a phosphorus compound, a fluorocarbon surfactant and a higher fatty acid ester is added to 100 parts by weight of a liquid crystal polyester resin composition containing as a main component 100 parts by weight of a liquid crystal polyester and 0 to 150 parts by weight of a filler, The flow temperature of the polyester resin composition (flow temperature: the resin heated at a heating rate of 4 占 폚 / min was extruded from a nozzle having an inner diameter of 1 mm and a length of 10 mm under a load of 100 kgf / Lt; RTI ID = 0.0 >%). ≪ / RTI > 제1항에 있어서, 액정 폴리에스테르 수지 조성물 100중량부에 인 화합물 0.001 내지 5중량부를 혼합하여 이루어짐을 특징으로 하는 액정 폴리에스테르 수지 혼합물.The liquid crystal polyester resin mixture according to claim 1, wherein 0.001 to 5 parts by weight of a phosphorus compound is mixed with 100 parts by weight of the liquid crystal polyester resin composition. 제2항에 있어서,고급 지방산 0.001중량부 이상을 추가로 함유하고, 인 화합물과 고급 지방산의 합계량이 0.002 내지 5중량부임을 특징으로 하는 액정 폴리에스테르 수지 조성물.The liquid crystal polyester resin composition according to claim 2, further comprising 0.001 parts by weight or more of a higher fatty acid, and the total amount of the phosphorus compound and the higher fatty acid is 0.002 to 5 parts by weight. 제3항에 있어서, 1A족 또는 2A족에 속하는 금속의 산화물, 과산화물, 복산화물 및 탄산화물로부터 선택된 1종 이상의 화합물 0.001중량부 이상을 추가로 함유하고, 인 화합물, 고급 지방산 및 1A족 또는 2A족에 속하는 금속의 산화물, 과산화물, 복산화물 및 탄산화물로부터 선택된 1종 이상의 화합물의 합계량의 0.003 내지 5중량부임을 특징으로 하는 액정 폴리에스테르 수지 혼합물.4. The composition of claim 3, further comprising at least 0.001 part by weight of at least one compound selected from the group consisting of oxides, peroxides, double oxides and carbonates of Group 1A or Group 2A, Wherein the total amount of the at least one compound selected from the group consisting of oxides, peroxides, double oxides and carbonates of metals belonging to the family is 0.003 to 5 parts by weight. 제2항에 있어서, 고급 지방산 금속염 0.001중량부 이상을 추가로 함유하고, 인 화합물과 고급 지방산 금속염의 합계량이 0.002 내지 5중량부임을 특징으로 하는 액정 폴리에스테르 수지 혼합물.The liquid crystalline polyester resin mixture according to claim 2, further comprising 0.001 part by weight or more of a higher fatty acid metal salt, and the total amount of the phosphorus compound and the higher fatty acid metal salt is 0.002 to 5 parts by weight. 제1항에 있어서, 액정 폴리에스테르 수지 조성물 100중량부에 플루오로카본계 계면활성제 0.001 내지 5중량부를 혼합하여 이루어짐을 특징으로 하는 액정 폴리에스테르 수지 혼합물.The liquid crystal polyester resin mixture according to claim 1, which is obtained by mixing 100 parts by weight of a liquid crystal polyester resin composition and 0.001 to 5 parts by weight of a fluorocarbon surfactant. 제1항에 있어서, 액정 폴리에스테르 수지 조성물 100중량부에 고급 지방산 에스테르 0.001 내지 5중량부를 혼합하여 이루어짐을 특징으로 하는 액정 폴리에스테르 수지 혼합물.The liquid crystal polyester resin mixture according to claim 1, wherein 0.001 to 5 parts by weight of a higher fatty acid ester is mixed with 100 parts by weight of the liquid crystal polyester resin composition. 제1항 내지 제7항 중의 어느 한 항에 있어서, 하기 구조식(A1)의 반복 구조 단위를 전체의 30몰% 이상 함유하는 액정 폴리에스테르 수지 혼합물.The liquid-crystalline polyester resin mixture according to any one of claims 1 to 7, which contains at least 30 mol% of repeating structural units of the following structural formula (A 1 ). 제1항 내지 제7항 중의 어느 한 항에 따르는 액정 폴리에스테르 수지 혼합물을 사용함을 특징으로 하는 액정 폴리에스테르의 성형방법.A method for molding a liquid crystal polyester characterized by using a liquid crystal polyester resin mixture according to any one of claims 1 to 7. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960009012A 1995-03-21 1996-03-29 Liquid crystal polyester resin mixture and molding method using the same KR960034361A (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP95-075621 1995-03-21
JP7562195 1995-03-31
JP95-087142 1995-04-12
JP8714295 1995-04-12
JP95-196476 1995-08-01
JP19647695A JP3970347B2 (en) 1995-03-31 1995-08-01 Liquid crystal polyester resin mixture and molding method using the same
JP95-309336 1995-11-28
JP30933695A JPH09143347A (en) 1995-11-28 1995-11-28 Liquid crystal polyester resin mixture and method for molding the same

Publications (1)

Publication Number Publication Date
KR960034361A true KR960034361A (en) 1996-10-22

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KR1019960009012A KR960034361A (en) 1995-03-21 1996-03-29 Liquid crystal polyester resin mixture and molding method using the same

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KR (1) KR960034361A (en)

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