JP2001316559A5 - Thermoplastic resin composition and method for producing resin molded article - Google Patents
Thermoplastic resin composition and method for producing resin molded article Download PDFInfo
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- JP2001316559A5 JP2001316559A5 JP2000132788A JP2000132788A JP2001316559A5 JP 2001316559 A5 JP2001316559 A5 JP 2001316559A5 JP 2000132788 A JP2000132788 A JP 2000132788A JP 2000132788 A JP2000132788 A JP 2000132788A JP 2001316559 A5 JP2001316559 A5 JP 2001316559A5
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- molded article
- resin composition
- thermoplastic resin
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Description
【特許請求の範囲】
【請求項１】 連続的な塊状重合または溶液重合によって［Ａ］メチルメタクリレート単位およびアルキル基の炭素数が１〜８であるアルキルアクリレート単位からなるメタクリル樹脂を製造し、そのメタクリル樹脂と［Ｘ］ポリオルガノシロキサンおよびポリアルキルアクリレートから得られる複合ゴムにシアン化ビニル単量体とアルケニル置換芳香族単量体とがグラフト重合されたグラフト共重合体とを混練する熱可塑性樹脂組成物の製造方法（但し、［Ａ］＋［Ｘ］＝１００重量部）。
【請求項２】 ［Ａ］メタクリル樹脂の割合が２０〜９０重量部である、請求項１記載の熱可塑性樹脂組成物の製造方法。
【請求項３】 請求項１または２に記載した熱可塑性樹脂組成物を成形加工する樹脂成形体の製造方法。
[Claims]
(1) By continuous bulk or solution polymerization[A] Methacrylic resin comprising a methyl methacrylate unit and an alkyl acrylate unit having 1 to 8 carbon atoms in the alkyl groupManufactures its methacrylic resin and[X] Graft copolymer in which vinyl cyanide monomer and alkenyl-substituted aromatic monomer are graft-polymerized on a composite rubber obtained from polyorganosiloxane and polyalkyl acrylateFor producing a thermoplastic resin composition by kneading(However, [A] + [X] = 100 parts by weight).
2. The thermoplastic resin composition according to claim 1, wherein the proportion of the methacrylic resin is 20 to 90 parts by weight.Manufacturing method.
3. The thermoplastic resin composition according to claim 1 or 2.For manufacturing a resin molded article for molding.
【０００１】
【発明の属する技術分野】
本発明は、成形体の耐候（光）性、耐衝撃性、顔料着色性および熱安定性に優れ、射出成形時の熱分解による銀条（シルバー）外観不良を抑制することが可能な熱可塑性樹脂組成物の製造方法およびその成形体の製造方法に関するものである。
[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention is excellent in weatherability (light) resistance, impact resistance, pigment coloring property, and thermal stability of a molded article, and is a thermoplastic resin capable of suppressing poor appearance of silver stripes due to thermal decomposition during injection molding. The present invention relates to a method for producing a resin composition and a method for producing a molded article thereof.
【０００５】
【課題を解決するための手段】
すなわち、本発明は、
連続的な塊状重合または溶液重合によって［Ａ］メチルメタクリレート単位およびアルキル基の炭素数が１〜８であるアルキルアクリレート単位からなるメタクリル樹脂を製造し、そのメタクリル樹脂と［Ｘ］ポリオルガノシロキサンおよびポリアルキルアクリレートから得られる複合ゴムにシアン化ビニル単量体とアルケニル置換芳香族単量体とがグラフト重合されたグラフト共重合体とを混練する熱可塑性樹脂組成物の製造方法（但し、［Ａ］＋［Ｘ］＝１００重量部）である。
[0005]
[Means for Solving the Problems]
That is, the present invention
A methacrylic resin comprising [A] a methyl methacrylate unit and an alkyl acrylate unit having 1 to 8 carbon atoms in an alkyl group is produced by continuous bulk polymerization or solution polymerization , and the methacrylic resin, [X] a polyorganosiloxane and a polyorganosiloxane. A method for producing a thermoplastic resin composition in which a composite rubber obtained from an alkyl acrylate is kneaded with a graft copolymer obtained by graft polymerization of a vinyl cyanide monomer and an alkenyl-substituted aromatic monomer (provided that [A] + a [X] = 100 parts by weight).
本発明は、また、上記した本発明の熱可塑性樹脂組成物を成形加工する樹脂成形体の製造方法である。 The present invention is also a method for producing a resin molded article, which is obtained by molding the above-mentioned thermoplastic resin composition of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000132788A JP4502457B2 (en) | 2000-05-01 | 2000-05-01 | THERMOPLASTIC RESIN COMPOSITION, RESIN MOLDED BODY USING THE SAME, AND METHOD FOR PRODUCING THEM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000132788A JP4502457B2 (en) | 2000-05-01 | 2000-05-01 | THERMOPLASTIC RESIN COMPOSITION, RESIN MOLDED BODY USING THE SAME, AND METHOD FOR PRODUCING THEM |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001316559A JP2001316559A (en) | 2001-11-16 |
| JP2001316559A5 true JP2001316559A5 (en) | 2007-06-07 |
| JP4502457B2 JP4502457B2 (en) | 2010-07-14 |
Family
ID=18641418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000132788A Expired - Fee Related JP4502457B2 (en) | 2000-05-01 | 2000-05-01 | THERMOPLASTIC RESIN COMPOSITION, RESIN MOLDED BODY USING THE SAME, AND METHOD FOR PRODUCING THEM |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4502457B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101503115B1 (en) * | 2011-08-11 | 2015-03-18 | 주식회사 엘지화학 | Thermoplastic resin composition and thermoplastic resin composition having high re-scratch property with low yellowness |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3137786B2 (en) * | 1992-03-10 | 2001-02-26 | 三菱レイヨン株式会社 | Thermoplastic resin composition |
| JP3565892B2 (en) * | 1994-01-28 | 2004-09-15 | 三井・デュポンポリケミカル株式会社 | Thermoplastic resin composition |
| JPH0925386A (en) * | 1995-07-07 | 1997-01-28 | Kuraray Co Ltd | Methacrylic resin composition for photoconductor |
| JP3316345B2 (en) * | 1995-07-12 | 2002-08-19 | 株式会社クラレ | Methacrylic resin composition for molding |
| JP3945863B2 (en) * | 1997-07-16 | 2007-07-18 | 三菱レイヨン株式会社 | Thermoplastic resin composition |
-
2000
- 2000-05-01 JP JP2000132788A patent/JP4502457B2/en not_active Expired - Fee Related
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