JPH111609A5 - - Google Patents

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Publication number
JPH111609A5
JPH111609A5 JP1997155447A JP15544797A JPH111609A5 JP H111609 A5 JPH111609 A5 JP H111609A5 JP 1997155447 A JP1997155447 A JP 1997155447A JP 15544797 A JP15544797 A JP 15544797A JP H111609 A5 JPH111609 A5 JP H111609A5
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JP
Japan
Prior art keywords
copolymer
aromatic vinyl
vinyl compound
compound
aromatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1997155447A
Other languages
Japanese (ja)
Other versions
JP3966941B2 (en
JPH111609A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP15544797A priority Critical patent/JP3966941B2/en
Priority claimed from JP15544797A external-priority patent/JP3966941B2/en
Publication of JPH111609A publication Critical patent/JPH111609A/en
Publication of JPH111609A5 publication Critical patent/JPH111609A5/ja
Application granted granted Critical
Publication of JP3966941B2 publication Critical patent/JP3966941B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

すなわち、本発明は、
［１］ ポリフェニレンエーテル系樹脂、またはポリフェニレンエーテル系樹脂と芳香族ビニル化合物系重合体及び芳香族ビニル化合物共重合体とからなる樹脂組成物において、ポリフェニレンエーテル系樹脂の一部または全部を不飽和カルボン酸またはその官能的誘導体で変性された変性ポリフェニレンエーテル系樹脂で置き換えた上、無機質充填材を配合してなる変性ポリフェニレンエーテル系樹脂組成物より得られる耐熱水性に優れたポンプ部品、
［２］ 芳香族ビニル化合物共重合体が、芳香族ビニル化合物と共役ジエンからなるブロック共重合体及びその水素添加物、芳香族ビニル化合物−無水マレイン酸共重合体、芳香族ビニル化合物−アクリロニトリル共重合体、芳香族ビニル化合物−アクリロニトリル−共役ジエン共重合体並びに芳香族ビニル化合物−メチルメタクリレート共重合体から選ばれる１種または２種以上であることを特徴とする［１］記載の耐熱水性に優れたポンプ部品、
［３］ 芳香族ビニル化合物共重合体が、少なくとも１個のビニル芳香族化合物重合体ブロックＡと少なくとも１個のオレフィン化合物重合体ブロックＢからなるブロック共重合体であることを特徴とする［１］記載の耐熱水性に優れたポンプ部品、
［４］ 少なくとも１個のビニル芳香族化合物重合体ブロックＡと少なくとも１個のオレフィン化合物重合体ブロックＢからなるブロック共重合体が、ビニル芳香族化合物重合体ブロックＡの含有量が１０重量％以上９０重量％以下であることを特徴とする［３］記載の耐熱水性に優れたポンプ部品、
を提供するものである。 That is, the present invention is
[1] A pump part having excellent hot water resistance, obtained from a modified polyphenylene ether resin composition , which is a resin composition comprising a polyphenylene ether resin or a polyphenylene ether resin, an aromatic vinyl compound polymer , and an aromatic vinyl compound copolymer, in which part or all of the polyphenylene ether resin is replaced with a modified polyphenylene ether resin modified with an unsaturated carboxylic acid or a functional derivative thereof, and which is further blended with an inorganic filler;
[2] The pump part having excellent hot water resistance according to [1], characterized in that the aromatic vinyl compound copolymer is one or more selected from the group consisting of a block copolymer of an aromatic vinyl compound and a conjugated diene and a hydrogenated product thereof, an aromatic vinyl compound-maleic anhydride copolymer, an aromatic vinyl compound-acrylonitrile copolymer, an aromatic vinyl compound-acrylonitrile-conjugated diene copolymer, and an aromatic vinyl compound-methyl methacrylate copolymer.
[3] The pump part having excellent hot water resistance according to [1], wherein the aromatic vinyl compound copolymer is a block copolymer comprising at least one vinyl aromatic compound polymer block A and at least one olefin compound polymer block B.
[4] The pump part having excellent hot water resistance according to [3], characterized in that the block copolymer consisting of at least one vinyl aromatic compound polymer block A and at least one olefin compound polymer block B has a vinyl aromatic compound polymer block A content of 10% by weight or more and 90% by weight or less.
This provides:

Claims (4)

ポリフェニレンエーテル系樹脂、またはポリフェニレンエーテル系樹脂と芳香族ビニル化合物系重合体及び芳香族ビニル化合物共重合体とからなる樹脂組成物において、ポリフェニレンエーテル系樹脂の一部または全部を不飽和カルボン酸またはその官能的誘導体で変性された変性ポリフェニレンエーテル系樹脂で置き換えた上、無機質充填材を配合してなる変性ポリフェニレンエーテル系樹脂組成物より得られる耐熱水性に優れたポンプ部品。A pump part having excellent hot water resistance is obtained from a modified polyphenylene ether resin composition obtained by replacing part or all of the polyphenylene ether resin in a resin composition comprising a polyphenylene ether resin or a polyphenylene ether resin with an aromatic vinyl compound polymer and an aromatic vinyl compound copolymer with a modified polyphenylene ether resin modified with an unsaturated carboxylic acid or a functional derivative thereof, and then blending an inorganic filler. 芳香族ビニル化合物共重合体が、芳香族ビニル化合物と共役ジエンからなるブロック共重合体及びその水素添加物、芳香族ビニル化合物−無水マレイン酸共重合体、芳香族ビニル化合物−アクリロニトリル共重合体、芳香族ビニル化合物−アクリロニトリル−共役ジエン共重合体並びに芳香族ビニル化合物−メチルメタクリレート共重合体から選ばれる１種または２種以上であることを特徴とする請求項１記載の耐熱水性に優れたポンプ部品。2. The pump part having excellent hot water resistance according to claim 1, wherein the aromatic vinyl compound copolymer is one or more selected from the group consisting of a block copolymer of an aromatic vinyl compound and a conjugated diene and a hydrogenated product thereof, an aromatic vinyl compound-maleic anhydride copolymer, an aromatic vinyl compound-acrylonitrile copolymer, an aromatic vinyl compound-acrylonitrile-conjugated diene copolymer, and an aromatic vinyl compound-methyl methacrylate copolymer. 芳香族ビニル化合物共重合体が、少なくとも１個のビニル芳香族化合物重合体ブロックＡと少なくとも１個のオレフィン化合物重合体ブロックＢからなるブロック共重合体であることを特徴とする請求項１記載の耐熱水性に優れたポンプ部品。2. The pump part having excellent hot water resistance according to claim 1, wherein the aromatic vinyl compound copolymer is a block copolymer comprising at least one vinyl aromatic compound polymer block A and at least one olefin compound polymer block B. 少なくとも１個のビニル芳香族化合物重合体ブロックＡと少なくとも１個のオレフィン化合物重合体ブロックＢからなるブロック共重合体が、ビニル芳香族化合物重合体ブロックＡの含有量が１０重量％以上９０重量％以下であることを特徴とする請求項３記載の耐熱水性に優れたポンプ部品。4. The pump part having excellent hot water resistance according to claim 3, wherein the block copolymer comprising at least one vinyl aromatic compound polymer block A and at least one olefin compound polymer block B has a vinyl aromatic compound polymer block A content of 10% by weight or more and 90% by weight or less.
JP15544797A 1997-06-12 1997-06-12 Pump parts with excellent hot water resistance Expired - Lifetime JP3966941B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15544797A JP3966941B2 (en) 1997-06-12 1997-06-12 Pump parts with excellent hot water resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15544797A JP3966941B2 (en) 1997-06-12 1997-06-12 Pump parts with excellent hot water resistance

Publications (3)

Publication Number Publication Date
JPH111609A JPH111609A (en) 1999-01-06
JPH111609A5 true JPH111609A5 (en) 2005-04-07
JP3966941B2 JP3966941B2 (en) 2007-08-29

Family

ID=15606248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15544797A Expired - Lifetime JP3966941B2 (en) 1997-06-12 1997-06-12 Pump parts with excellent hot water resistance

Country Status (1)

Country Link
JP (1) JP3966941B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001064503A (en) * 1999-08-31 2001-03-13 Sumitomo Chem Co Ltd Thermoplastic resin composition, method for producing the same, and pump component
JP2007095416A (en) * 2005-09-28 2007-04-12 Tigers Polymer Corp Fuel cell hose
JP5473242B2 (en) * 2007-04-10 2014-04-16 旭化成ケミカルズ株式会社 Polyphenylene ether resin composition
WO2016157872A1 (en) 2015-03-27 2016-10-06 旭化成株式会社 Resin composition, molded object, and mechanical component for piping
JP2018044656A (en) * 2016-09-16 2018-03-22 旭化成株式会社 Structure

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