KR950025072A - Stable Aliphatic Polyester Composition - Google Patents

Stable Aliphatic Polyester Composition Download PDF

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Publication number
KR950025072A
KR950025072A KR1019940001833A KR19940001833A KR950025072A KR 950025072 A KR950025072 A KR 950025072A KR 1019940001833 A KR1019940001833 A KR 1019940001833A KR 19940001833 A KR19940001833 A KR 19940001833A KR 950025072 A KR950025072 A KR 950025072A
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KR
South Korea
Prior art keywords
aliphatic
acid
weight
aliphatic polyester
polyester composition
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KR1019940001833A
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Korean (ko)
Inventor
다까시 후지마끼
노리아끼 하리가이
가쓰 세끼시게
교시 이시하라
Original Assignee
히로모또 데루오
쇼오와고오분시 가부시끼가이샤
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Priority to KR1019940001833A priority Critical patent/KR950025072A/en
Publication of KR950025072A publication Critical patent/KR950025072A/en

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Abstract

[목적] 착색이 없고, 열안정성이 뛰어나고, 성형성도 양호하며, 생분해성도 갖는 용융 성형시에 안정된 지방족 폴리에스테르 조성물을 제공한다.[Purpose] Provided is an aliphatic polyester composition which is stable at the time of melt molding having no coloring, excellent thermal stability, good moldability and biodegradability.

[구성] 고분자량의 지방족 폴리에스테르 (A)또는 (E) 100 중량부 및 산화 방지제(B) 0.05 ~ 3중량부, 필요에 따라 인계 착색 방지제(C) 0.01~ 3 중량부 및/또는 활제 (D) 0.05~0.5중량부를 가하여 이루어지는 안정된 지방족 폴리에스테르 조성물.[Composition] 100 parts by weight of a high molecular weight aliphatic polyester (A) or (E) and 0.05 to 3 parts by weight of antioxidant (B), and 0.01 to 3 parts by weight of a phosphorus-based coloring inhibitor (C) and / or a lubricant (if necessary) D) Stable aliphatic polyester composition which adds 0.05-0.5 weight part.

[효과] 산화 방지제, 필요에 따라 더 착색 방지제 및/또는 활제를 병용하여 착색, 분자링 저하, 표면 거칠어짐이 없이 용융 성형이 안전하게 수행될 수 있는 고분자량 지방족 폴리에스테르 조성물을 제공하는 것이 가능케 되었다.[Effect] It has become possible to provide a high molecular weight aliphatic polyester composition in which melt molding can be safely performed without coloring, lowering molecular ring, and surface roughening by using an antioxidant, an anti-coloring agent, and / or a lubricant as needed. .

Description

안정된 지방족 폴리에스테르 조성물Stable Aliphatic Polyester Composition

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

제1도는 부탄 디올 - 1,4 및 숙신산(BD 계)과 에틸렌 글리콜 및 숙신산 (EG계)으로 부터 각각 합성된 지방족 폴리에스테르(A)의 수평균 분자량(Mm)과 멜트 플로우 레이트(MFR)의 관계를 나타낸다.FIG. 1 shows the number average molecular weight (Mm) and melt flow rate (MFR) of the aliphatic polyester (A) synthesized from butanediol-1,4 and succinic acid (BD system) and ethylene glycol and succinic acid (EG system), respectively. Represents a relationship.

Claims (5)

(1) 지방족(환상 지방족을 포함한 )글리콜과 (2)지방족(환상 지방족을 포함함)디카르복실산(또는 그의 산 무수물)을 주 성분으로 하고, 소량의 (3)삼가 이상의 다가 알콜, 다가 옥시 카르복실산(또는 그의 산 무수물), 또는 삼가 이상의 다가 카르뷰실산(또는 그의 산 무수믈)의 존재하 또는 비존재하에 탈수 반응 및 탈 글리콜 반응시켜서 얻어지는 히드록실기 말단을 갖는 지방족 폴리에스테르 폴리올에 더다관능 이소시아네이트를 반응시켜서 얻어지는 수평균 분자량 10,000 이상의 자방족 폴리에스테르(A)100 중량부 및 산화 방지제(B) 0.05~3 중량부를 함유하는, 용융 성형시에 안정된 지방족 폴리에스테르 조성물.(1) Aliphatic (including cyclic aliphatic) glycols and (2) Aliphatic (including cyclic aliphatic) dicarboxylic acids (or acid anhydrides thereof) as main components, and a small amount of (3) or more polyhydric alcohols, polyhydric Aliphatic polyester polyols having hydroxyl group ends obtained by dehydration and deglycolation in the presence or absence of oxy carboxylic acid (or acid anhydride thereof), or trivalent or higher polyhydric carbylic acid (or acid anhydride thereof). Furthermore, the aliphatic polyester composition stabilized at the time of melt molding containing 100 weight part of self-aliphatic polyesters (A) and the number average molecular weight 10,000 or more obtained by making functional isocyanate react, and 0.05-3 weight part of antioxidant (B). 제1항에 있어서, 착색 방지제로서 인산(폴리인산을 포함함) 또는 그의 유기 에스테르류, 포스폰산에스테르류 및 아인산 또는 그의 유기 에스테르류로 이루어진 군으로부터 선택된 1종 이상의 인 화합물 (C) 0.01~3부를 더 함유하는 안정된 지방족 폴리에스테르 조성물.The phosphoric acid (including polyphosphoric acid) or organic esters thereof, phosphonic acid esters and phosphorous acid or phosphoric acid or organic esters thereof as the anti-coloring agent according to claim 1 (C) 0.01 to 3 Stable aliphatic polyester composition further containing part. 제1항에 있어서, 금속 비누, 지방족 탄화 수소, 고급 지방족산 지방산 아마이드 및 지방산 에스테르로부터 선택된 1종 이상의 활제(D)0.05~ 0.5 증량부를 더 함유하는 안정된 지 족 폴리에스테르 조성물.The stable fatty acid polyester composition according to claim 1, further comprising from 0.05 to 0.5 parts by weight of one or more lubricants (D) selected from metal soaps, aliphatic hydrocarbons, higher aliphatic fatty acid amides and fatty acid esters. 제1항에 있어서, 착색 방지제로서 인산(폴리인산을 포함함) 또는 그의 유기 에스테르류, 포스폰산에스테르류 및 아인산 또는 그의 유기 에스테르류로 이루어진 군으로부터 선택된 1종 이상의 인 화합물 (C) 0.01~3중량부와 금속 비누, 지방족 탄화 수소, 고급 지방족산, 지방산 아마이드 및 지방산 에스테르로부터 선랙된 1종 이상의 활제(D) 0.05~0.5중량부를 더 함유하는 안정된 지방족 폴리에스테르 조성물.The phosphoric acid (including polyphosphoric acid) or organic esters thereof, phosphonic acid esters and phosphorous acid or phosphoric acid or organic esters thereof as the anti-coloring agent according to claim 1 (C) 0.01 to 3 Stable aliphatic polyester composition further comprising 0.05 to 0.5 parts by weight of one or more lubricants (D) selected from parts by weight and metal soap, aliphatic hydrocarbons, higher aliphatic acids, fatty acid amides and fatty acid esters. 제1항, 제2항, 제3항 또는 제4항에 있어서, 지방족 폴리에스테르(A)가, (1) 지방족 (환상 지방족을 포함함) 글리콜과 (2) 지방족 (환상 지방족을 포함함) 디카르복실산(또는 그의 산 무수물)을 주 성분으로 하고, 소량의 (3) 삼가 이상의 다가 알콜, 다가옥시 카르복실산(또는 그의 산 무수물), 또는 삼가 이상의 다가 카르복실산(또는 그의 산 무수물)의 존재하 또는 비존재하에 에스테르화 반응을 실시하고, 생성되는 폴리에스테르 폴리올을 촉매의 존재하 180~230℃의 온도 및 0.005~ 01.mmHg의 고진공하에서 탈 글리콜 반응을 실시하여 제조되는 하기 일반식(E)The aliphatic polyester (A) according to claim 1, 2, 3 or 4, wherein (1) aliphatic (including cyclic aliphatic) glycol and (2) aliphatic (including cyclic aliphatic) A small amount of (3) trivalent or more polyhydric alcohols, polyhydric carboxylic acids (or acid anhydrides thereof), or trivalent or more polyhydric carboxylic acids (or acid anhydrides thereof) containing dicarboxylic acid (or acid anhydride thereof) as a main component The esterification reaction is carried out in the presence or absence of a) and the resulting polyester polyol is subjected to a deglycol reaction at a temperature of 180 to 230 ° C and a high vacuum of 0.005 to 01.mmHg in the presence of a catalyst. Formula (E) [식중, m은 상기식의 폴리에스테르 수평균 분자량이 25.000~70,000로 되는데 필요한 중합도, R1및 R2는 탄소수 2~10의 알킬렌기이다. 단 일반식 (E)에 있어서, 소량의 상기 (3)성분이 존재하는 경우에는 분지도 있을 수 있다.] 로 표시되고, 멜트 플로우 레이트(JIS법, 190℃, 하중 2.16kg)가 0.01~100g/10분으로 대체된 지방족 폴리에스테르(E)인 안정된 지방족 폴리에스테르 조성물.[Wherein m is the degree of polymerization required for the polyester number average molecular weight of the formula to be 25.000 to 70,000, and R 1 and R 2 are alkylene groups having 2 to 10 carbon atoms. However, in general formula (E), when a small amount of said (3) component exists, there may also be a branch.], And melt flow rate (JIS method, 190 degreeC, load 2.16 kg) is 0.01-100 g. Stable aliphatic polyester composition which is an aliphatic polyester (E) replaced by / 10 minutes. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940001833A 1994-02-01 1994-02-01 Stable Aliphatic Polyester Composition KR950025072A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980082075A (en) * 1998-08-20 1998-11-25 김석태 Polyester resin composition and its manufacturing method
US6063895A (en) * 1998-08-20 2000-05-16 Ire Chemical Ltd. Polyester resin and a process for preparing the same
US6399716B2 (en) 1999-12-17 2002-06-04 Ire Chemical Ltd. Copolyester resin composition and a process of preparation thereof
KR100894007B1 (en) * 2002-08-20 2009-04-17 에스케이케미칼주식회사 Aliphatic polyester resin having biodegradability and high viscosity for film, and method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980082075A (en) * 1998-08-20 1998-11-25 김석태 Polyester resin composition and its manufacturing method
US6063895A (en) * 1998-08-20 2000-05-16 Ire Chemical Ltd. Polyester resin and a process for preparing the same
US6399716B2 (en) 1999-12-17 2002-06-04 Ire Chemical Ltd. Copolyester resin composition and a process of preparation thereof
KR100894007B1 (en) * 2002-08-20 2009-04-17 에스케이케미칼주식회사 Aliphatic polyester resin having biodegradability and high viscosity for film, and method thereof

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