JP2008308676A5 - - Google Patents
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- JP2008308676A5 JP2008308676A5 JP2008126825A JP2008126825A JP2008308676A5 JP 2008308676 A5 JP2008308676 A5 JP 2008308676A5 JP 2008126825 A JP2008126825 A JP 2008126825A JP 2008126825 A JP2008126825 A JP 2008126825A JP 2008308676 A5 JP2008308676 A5 JP 2008308676A5
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- JP
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- weight
- monomer
- vinyl
- copolymer
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- 239000000178 monomer Substances 0.000 claims description 20
- 229920001577 copolymer Polymers 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- -1 polybutylene terephthalate Polymers 0.000 claims description 8
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 8
- NLHHRLWOUZZQLW-UHFFFAOYSA-N acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 7
- 229920000578 graft polymer Polymers 0.000 claims description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 125000003700 epoxy group Chemical group 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000011342 resin composition Substances 0.000 claims description 4
- 229920005992 thermoplastic resin Polymers 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims 1
- 230000002378 acidificating Effects 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- WSQZNZLOZXSBHA-UHFFFAOYSA-N 3,8-dioxabicyclo[8.2.2]tetradeca-1(12),10,13-triene-2,9-dione Chemical compound O=C1OCCCCOC(=O)C2=CC=C1C=C2 WSQZNZLOZXSBHA-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Description
本発明の塗装成形品用熱可塑性樹脂組成物は、ゴム質重合体（ア）に少なくともシアン化ビニル系単量体（イ）と芳香族ビニル系単量体（ウ）をグラフト重合してなるゴム含有グラフト共重合体（Ａ）１０〜５０重量部、少なくともシアン化ビニル系単量体（イ）と芳香族ビニル系単量体（ウ）を共重合させてなるビニル系共重合体（Ｂ）５〜３０重量部、エポキシ基単量体（エ）と少なくともシアン化ビニル系単量体（イ）と芳香族ビニル系単量体（ウ）を共重合させてなる変性ビニル系共重合体（Ｃ）１０〜５０重量部、およびカルボキシル末端基量が１１ｅｑ／ｔ以上のポリブチレンテレフタレート樹脂（Ｄ）１０〜４０重量部からなり、ゴム含有グラフト共重合体（Ａ）＋ビニル系共重合体（Ｂ）＋変性ビニル系共重合体（Ｃ）＋ポリブチレンテレフタレート樹脂（Ｄ）＝１００重量部において、変性ビニル系共重合体（Ｃ）の含有量とポリブチレンテレフタレート樹脂（Ｄ）含有量との間に下記（式１）の関係があることを特徴とする塗装成形品用熱可塑性樹脂組成物である。
７０≦カルボキシル末端基量（ｅｑ／ｔ）×ポリブチレンテレフタレート樹脂（Ｄ）含有
量（重量％）／変性ビニル系共重合体（Ｃ）含有量（重量％）×エポキシ基単量体（エ）
の含有量（重量％）≦３５０・・・（式１）
本発明の塗装成形品用熱可塑性樹脂組成物の好ましい態様によれば、前記のゴム含有グ
ラフト共重合体（Ａ）は、ゴム質重合体（ア）５〜６０重量部に、シアン化ビニル系単量
体（イ）１〜５５重量％、芳香族ビニル系単量体（ウ）２０〜８５重量％および共重合可
能な他のビニル系単量体（オ）０〜７９重量％とからなる単量体混合物９５〜４０重量部
をグラフト重合してなるゴム含有グラフト共重合体である。
Coated moldings for the thermoplastic resin composition of the present invention, at least a vinyl cyanide monomer in the rubber polymer (a) (b) an aromatic vinyl monomer (c) by graft-polymerizing 10 to 50 parts by weight of a rubber-containing graft copolymer (A), a vinyl copolymer obtained by copolymerizing at least a vinyl cyanide monomer (I) and an aromatic vinyl monomer (c) ( B) 5 to 30 parts by weight, a modified vinyl copolymer obtained by copolymerizing an epoxy group monomer (d), at least a vinyl cyanide monomer (a) and an aromatic vinyl monomer (c) Composed of 10 to 50 parts by weight of union (C) and 10 to 40 parts by weight of polybutylene terephthalate resin (D) having a carboxyl end group amount of 11 eq / t or more, rubber-containing graft copolymer (A) + vinyl copolymer Combined (B) + modified vinyl copolymer (C) + polymer Butylene terephthalate resin (D) = 100 parts by weight The following (formula 1) relationship exists between the content of the modified vinyl copolymer (C) and the polybutylene terephthalate resin (D) content It is a thermoplastic resin composition for coating molded articles.
70 ≦ carboxyl terminal group content (eq / t) × polybutylene terephthalate resin (D) content (% by weight) / modified vinyl copolymer (C) content (% by weight) × epoxy group monomer (d)
Content (% by weight) ≦ 350 (Formula 1)
According to a preferred embodiment of the thermoplastic resin composition for a coated molded article of the present invention, the rubber-containing graft copolymer (A) is contained in 5 to 60 parts by weight of the rubber-like polymer (a), based on vinyl cyanide. It consists of 1 to 55% by weight of monomer (A), 20 to 85% by weight of aromatic vinyl monomer (c) and 0 to 79% by weight of other copolymerizable monomer (e). A rubber-containing graft copolymer obtained by graft polymerization of 95 to 40 parts by weight of a monomer mixture.
Claims (1)
７０≦カルボキシル末端基量（ｅｑ／ｔ）×ポリブチレンテレフタレート樹脂（Ｄ）含有量（重量％）／変性ビニル系共重合体（Ｃ）含有量（重量％）×エポキシ基単量体（エ）の含有量（重量％）≦３５０・・・（式１） Rubber-like polymer (a) in at least the vinyl cyanide monomer (b) an aromatic vinyl monomer (C) obtained by graft-polymerizing a rubber-containing graft copolymer (A) 10 to 50 weight 5 to 30 parts by weight of a vinyl copolymer (B) obtained by copolymerizing at least a vinyl cyanide monomer (A) and an aromatic vinyl monomer (U), an epoxy group monomer ( D) a modified vinyl copolymer (C) obtained by copolymerizing at least a vinyl cyanide monomer (A) and an aromatic vinyl monomer (U), and a carboxyl end group. It comprises 10 to 40 parts by weight of a polybutylene terephthalate resin (D) having an amount of 11 eq / t or more, and contains a rubber-containing graft copolymer (A) + vinyl copolymer (B) + modified vinyl copolymer (C). + Polybutylene terephthalate resin (D) = 100 In the amount part, there is a relationship of the following (formula 1) between the content of the modified vinyl copolymer (C) and the content of the polybutylene terephthalate resin (D), and the modified vinyl copolymer (C) Coatings characterized in that no acid functional groups and / or acidic components remain in any of the rubber-containing graft copolymer (A), vinyl copolymer (B) and polybutylene terephthalate resin (D) other than A thermoplastic resin composition for molded articles.
70 ≦ carboxyl terminal group content (eq / t) × polybutylene terephthalate resin (D) content (% by weight) / modified vinyl copolymer (C) content (% by weight) × epoxy group monomer (d) Content (% by weight) ≦ 350 (Formula 1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008126825A JP2008308676A (en) | 2007-05-15 | 2008-05-14 | Thermoplastic resin composition for coated molded product |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007128879 | 2007-05-15 | ||
| JP2008126825A JP2008308676A (en) | 2007-05-15 | 2008-05-14 | Thermoplastic resin composition for coated molded product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008308676A JP2008308676A (en) | 2008-12-25 |
| JP2008308676A5 true JP2008308676A5 (en) | 2011-04-28 |
Family
ID=40236549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008126825A Pending JP2008308676A (en) | 2007-05-15 | 2008-05-14 | Thermoplastic resin composition for coated molded product |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2008308676A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014001350A (en) * | 2012-06-21 | 2014-01-09 | Asahi Kasei Chemicals Corp | Coated molding |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09118801A (en) * | 1995-10-26 | 1997-05-06 | Toray Ind Inc | Thermoplastic resin composition for blow-molding and blow-molded product |
| JP2004035812A (en) * | 2002-07-05 | 2004-02-05 | Techno Polymer Co Ltd | Thermoplastic resin composition and molding |
| JP4687080B2 (en) * | 2004-11-24 | 2011-05-25 | 東レ株式会社 | Polyester resin composition and polyester molded article for electrical and electronic parts comprising the same |
| JP2006169460A (en) * | 2004-12-20 | 2006-06-29 | Toray Ind Inc | Thermoplastic resin composition and molded products thereof |
| JP2006199817A (en) * | 2005-01-20 | 2006-08-03 | Toray Ind Inc | Thermoplastic resin composition and molded article made thereof |
-
2008
- 2008-05-14 JP JP2008126825A patent/JP2008308676A/en active Pending
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