KR970042802A - Stabilized Polyoxymethylene Polymer Composition - Google Patents

Stabilized Polyoxymethylene Polymer Composition Download PDF

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KR970042802A
KR970042802A KR1019950072271A KR19950072271A KR970042802A KR 970042802 A KR970042802 A KR 970042802A KR 1019950072271 A KR1019950072271 A KR 1019950072271A KR 19950072271 A KR19950072271 A KR 19950072271A KR 970042802 A KR970042802 A KR 970042802A
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polymer composition
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polyoxymethylene
polyoxymethylene polymer
composition according
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KR100187378B1 (en
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김경환
김탁규
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이중성
한국엔지니어링 플라스틱 주식회사
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
    • C08L59/02—Polyacetals containing polyoxymethylene sequences only
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/17—Amines; Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L35/08—Copolymers with vinyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

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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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

본 발명은 내열안정성, 성형 중의 취기 및 금형의 이물질 부착에 대한 뛰어난 안정성을 갖는 폴리옥시메틸렌 중합체 조성물에 관한 것으로서, 본 발명의 폴리옥시메틸렌 중합체 조성물은 분자량 10,000 내지 200,000의 범위를 갖는 폴리옥시메틸렌(A)에 말단안정제인 아릴에테르와 무수말레인산의 공중합체(B) 및 함질소 화합물(C)를 함유함을 특징으로 한다.The present invention relates to a polyoxymethylene polymer composition having thermal stability, excellent odor during molding and foreign matter adhesion of a mold, wherein the polyoxymethylene polymer composition of the present invention is a polyoxymethylene having a molecular weight ranging from 10,000 to 200,000 ( A) contains a copolymer (B) and a nitrogen-containing compound (C) of arylether and maleic anhydride as end stabilizers.

Description

안정화 폴리옥시메틸렌 중합체 조성물Stabilized Polyoxymethylene Polymer Composition

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

Claims (20)

분자량 10000 내지 200000의 범위를 갖는 폴리옥시메틸렌(A)에 말단안정제인 아릴에테르와 무수말레인산의 공중합체(B) 및 함질소 화합물(C)를 함유함을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.A polyoxymethylene polymer composition characterized by containing a copolymer (B) and a nitrogen-containing compound (C) of arylether as a terminal stabilizer and maleic anhydride in a polyoxymethylene (A) having a molecular weight ranging from 10000 to 200000. 제1항에 있어서, 폴리옥시메틸렌(A)는 옥시메틸렌의 반복단위 구조를 갖는 것을 기본골격으로 하고 일반식(1)로 나타내는 옥시알킬렌 단위를 옥시메틸렌의 반복단위로 구성되는 중합체에 랜덤하게 삽입된 구조를 가짐을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The polyoxymethylene (A) according to claim 1, wherein the polyoxymethylene (A) has a repeating unit structure of oxymethylene as a basic skeleton, and an oxyalkylene unit represented by the general formula (1) is randomly added to a polymer composed of repeating units of oxymethylene A polyoxymethylene polymer composition, having an intercalated structure. (식중 Rl과 R2는 각각 수소 알킬기 아릴기로서 선택되어지며 서로 같거나 다를 수 있으며 x = 2-6개이다. )(Wherein R l and R 2 are each selected as a hydrogen alkyl group aryl group, which may be the same or different and x = 2-6). 제1항에 있어서, 말단안정제인 아릴에데르와 무수말레인산의 공중할체는 하기 일반식(2)의 구조를 가짐을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The polyoxymethylene polymer composition according to claim 1, wherein the co-alkali compound of arylether and maleic anhydride as a terminal stabilizer has the structure of the following general formula (2). 제3항에 있어서 성분A는 아릴 알코올과 알킬렌 옥사이드의 결합으로 이루어지는 아릴에테르인 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The polyoxymethylene polymer composition according to claim 3, wherein component A is an arylether comprising a combination of an aryl alcohol and an alkylene oxide. 제3항에 있어서 성분 A의 R1은 메틸렌기 에틸렌기 프로필렌기 부틸렌기 중 선택되어지는 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물The polyoxymethylene polymer composition according to claim 3, wherein R 1 of component A is selected from methylene group ethylene group propylene group butylene group. 제3항에 있어서 성분 A의 R2는 알킬렌기와 산소기로 구성된 알킬렌 옥사이드로서 탄소수 2내지 18개로 구성되는 것으로 에틸렌옥사이드 프로펼렌옥사이드 부틸렌윽사이드 테트라메틸렌옥사이드 헥사메틸렌옥사이드 중 선택된 적어도 1종 혹은 2종 이상의 결합으로 형성됨을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The R 2 of component A is an alkylene oxide composed of an alkylene group and an oxygen group and is composed of 2 to 18 carbon atoms. A polyoxymethylene polymer composition, characterized in that it is formed by a bond of more than one species. 제3항에 있어서 성분 A의 R3는 탄소수 1내지 30개의 알킬기 혹은 아실기로부터 선택되어지는 것으로 메킬기 에틸기 프로필기 부틸기 헥사메틸기 라우릴기 미리스틸기 팔미틸기 올레인기 리놀레인기 스데아릴기 메리신기 페닐기 벤즈알데히드기 중 선택되는 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.R 3 of component A is selected from an alkyl or acyl group having 1 to 30 carbon atoms. Polyoxymethylene polymer composition, characterized in that the selected from the mercin group phenyl group benzaldehyde group. 제3항에 있어서 R2가 2종의 결합단위를 반복구조로 하는 경우 그 몰비가 9 : 1 내지 1 : 9인 것을 특징으로 하며 중합도 n은 500 이하가 적합하며 바람직하기로는 100 이하이며 더욱 바람직 하기로는 30이하인 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The method according to claim 3, wherein when R 2 is a repeating structure of two kinds of bonding units, the molar ratio is 9: 1 to 1: 9, and polymerization degree n is preferably 500 or less, preferably 100 or less, and more preferably Polyoxymethylene polymer composition, characterized in that 30 or less. 제3항에 있어서 성분 B는 무수말레인산인 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The polyoxymethylene polymer composition of claim 3 wherein component B is maleic anhydride. 제3항에 있어서 성분 C는 성분 B와 상호공중 합을 할 수 있는 단향체로서 R는 수소기 혹은 메틸기 중 선택되어지며 R는 전자공여 구조를 갖는 치환제로서 바람직하기로는 페닐기인 것을 특징으로 하는 풀리옥시메틸렌 중합체 조성물.4. A component C according to claim 3, wherein the component C is a monomer capable of mutual co-polymerization with the component B, R is selected from a hydrogen group or a methyl group, and R is a substituent having an electron donating structure, preferably a phenyl group. Pulleyoxymethylene polymer composition. 제1항에 있어서, (8)는 l00℃에서 50 내지 5000CST의 동점도를 가지며 바람직하기로는 100내지 1000CST의 범위에서 선택된 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The polyoxymethylene polymer composition according to claim 1, wherein (8) has a kinematic viscosity of 50 to 5000 CST at 100 ° C and is preferably selected in the range of 100 to 1000 CST . 제3항에 있어서 전체 중합도 m은 1내지 1000의 범위를 가지며 바람직하기로는 5내지 500의 범위를 갖는 것을 특징으로 하는 폴리옥 메틸렌 중합체 조성물.The polyoxymethylene polymer composition according to claim 3, wherein the total degree of polymerization m has a range of 1 to 1000 and preferably has a range of 5 to 500. 제3항에 있어서 각 중합도 x : y : z는 5 ∼ 60 : 40 ∼ 70 : 0 ∼ 40이며 바람직하기로는 20 ∼ 55 : 45 ∼ 60 : 0 ∼ 10인 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The polyoxymethylene polymer composition according to claim 3, wherein each polymerization degree x: y: z is 5 to 60:40 to 70: 0 to 40, preferably 20 to 55:45 to 60: 0 to 10. 제1항에 있어서, 함질소 화합물(C)는 주쇄에 아미드기를 가지는 폴리아미드류나 말단에 아민기를 보유한 반응형 핫멜트 나이론 혹은 말단에 반응기구가 없는 미반응형인 핫멜트 나이론 및 저분자량 아민계 화합물 중 선택되어지는 적어도 1종 혹은 2종 이상인 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The nitrogen-containing compound (C) according to claim 1, wherein the nitrogen-containing compound (C) is a polyamide having an amide group in the main chain, a reactive hot melt nylon having an amine group at the end, or an unreacted hot melt nylon and low molecular weight amine compound having no terminal at the end. Polyoxymethylene polymer composition, characterized in that at least one or two or more selected. 제14항에 있어서 폴리아미드류는 개환중합 혹은 축합중합으로 생성되는 중합체이며 융점이 230℃ 이하로서 아세탈 중합 혹은 가공온도에서 용융되는 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.15. The polyoxymethylene polymer composition according to claim 14, wherein the polyamide is a polymer produced by ring-opening polymerization or condensation polymerization, and has a melting point of 230 ° C or lower and is melted at acetal polymerization or processing temperature. 제14항에 있어서 핫멜트나이론은 산가가 5이하 아민가가 20이하로 구성되며 더욱 바람직하기로는 산가 1이하 아민가 10이하의 범위에서 중합되어 생성되는 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.15. The polyoxymethylene polymer composition according to claim 14, wherein the hot melt nylon has an acid value of 5 or less and an amine value of 20 or less, and more preferably, an acid value of 1 or less amine is polymerized in a range of 10 or less. 제14항에 있어서 저분자량 함질소화합물은 트라아진류 히드라진류 우레아류디시안디아미드 중 선택된 적어도 1종의 함질소화합물인 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.15. The polyoxymethylene polymer composition according to claim 14, wherein the low molecular weight nitrogen compound is at least one nitrogen compound selected from triazine hydrazine urea dicyandiamides. 제1항에 있어서, (B)의 첨가량은 폴리옥시메틸렌(A) 100부에 대하여 0.0001 ∼ 5중량부 바람직하기로는 0.001 ∼ 1 중량부 더욱 바람직하기로는 0.005 ∼ 0.5 중량부 범위내에서 선택되어지는 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The amount of (B) to be added is 0.0001 to 5 parts by weight, preferably 0.001 to 1 part by weight, more preferably 0.005 to 0.5 parts by weight, based on 100 parts of polyoxymethylene (A). Polyoxymethylene polymer composition, characterized in that. 제1항에 있어서, (C)의 첨가량은 폴리옥시메틸렌(A) 100력에 대하여 0.001 ∼ 10 중량부 바람직하기로는 0.01 ∼ 5중량부 더욱 바람직하기로는 0.05 ∼ 1 중량부 범위내에서 선택되는 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The method of claim 1, wherein the addition amount of (C) is selected from 0.001 to 10 parts by weight, preferably 0.01 to 5 parts by weight, more preferably 0.05 to 1 parts by weight, based on 100 polyoxymethylene (A). Polyoxymethylene polymer composition. 제1항에 있어서, (B)와 (C)의 첨가량 비는 1 : 2 내지 1 : 10인 것을 특징으로 하는 폴리옥시메틸렌 중합체 조성물.The polyoxymethylene polymer composition according to claim 1, wherein the addition amount ratio of (B) and (C) is 1: 2 to 1:10.
KR1019950072271A 1995-12-30 1995-12-30 Stabilized polyoxymethylene polymer composition KR100187378B1 (en)

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