JP2011168683A5 - - Google Patents
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- JP2011168683A5 JP2011168683A5 JP2010033164A JP2010033164A JP2011168683A5 JP 2011168683 A5 JP2011168683 A5 JP 2011168683A5 JP 2010033164 A JP2010033164 A JP 2010033164A JP 2010033164 A JP2010033164 A JP 2010033164A JP 2011168683 A5 JP2011168683 A5 JP 2011168683A5
- Authority
- JP
- Japan
- Prior art keywords
- resin composition
- methacrylic resin
- average molecular
- methyl methacrylate
- molecular weight
- 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.)
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Description
[4] メタクリル酸メチルと共重合可能な他のビニル単量体として、アルキル基の炭素数が1〜18のアクリル酸アルキルであることを特徴とする請求項1〜3のいずれか一項に記載のメタクリル樹脂組成物の製造方法。 [4] As another vinyl monomer copolymerizable with methyl methacrylate, the alkyl group is an alkyl acrylate having 1 to 18 carbon atoms. The manufacturing method of the methacryl resin composition of description.
Claims (4)
4900Pa・s以上であって、樹脂温度240℃、角速度100rad/sの条件での
粘度が1450Pa・s以下であることを特徴とするメタクリル樹脂組成物。 The viscosity measured at a resin temperature of 240 ° C. and an angular velocity of 4 rad / s using a rheometer is 4900 Pa · s or higher, and the viscosity at a resin temperature of 240 ° C. and an angular velocity of 100 rad / s is 1450 Pa · s or lower. A methacrylic resin composition characterized by that.
チルに共重合可能な他のビニル単量体単位1〜20wt%を含むメタクリル樹脂であって
、該メタクリル樹脂のゲルパーミエーションクロマトグラフィー(GPC)で測定した重
量平均分子量が80000〜230000であり、GPC溶出曲線から得られるピーク重
量平均分子量(Mp)の1/5以下の重量平均分子量成分が該メタクリル樹脂成分に対し
7〜30%含まれていることを特徴とする請求項1のメタクリル樹脂組成物。 A methacrylic resin comprising 80 to 99 wt% of methyl methacrylate monomer units and 1 to 20 wt% of other vinyl monomer units copolymerizable with at least one methyl methacrylate, the gel permeation of the methacrylic resin The weight average molecular weight measured by chromatography (GPC) is 80000-230,000, and the weight average molecular weight component of 1/5 or less of the peak weight average molecular weight (Mp) obtained from the GPC elution curve is 7 to The methacrylic resin composition according to claim 1, wherein 30% is contained.
溶着させた成形体。 A molded product obtained by welding a molded product obtained by using the methacrylic resin composition according to claim 1 or 2 by hot plate welding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010033164A JP5674325B2 (en) | 2010-02-18 | 2010-02-18 | Molded product obtained using methacrylic resin composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010033164A JP5674325B2 (en) | 2010-02-18 | 2010-02-18 | Molded product obtained using methacrylic resin composition |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011168683A JP2011168683A (en) | 2011-09-01 |
JP2011168683A5 true JP2011168683A5 (en) | 2013-03-28 |
JP5674325B2 JP5674325B2 (en) | 2015-02-25 |
Family
ID=44683134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010033164A Active JP5674325B2 (en) | 2010-02-18 | 2010-02-18 | Molded product obtained using methacrylic resin composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5674325B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7136249B1 (en) | 2021-03-09 | 2022-09-13 | 三菱ケミカル株式会社 | METHACRYLIC RESIN COMPOSITION FOR HOT PLATE FUSION AND USE AND METHOD FOR HOT PLATE FUSION |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6002017B2 (en) | 2012-12-03 | 2016-10-05 | 住友化学株式会社 | Method for producing methacrylic polymer composition |
JP6522288B2 (en) * | 2014-06-23 | 2019-05-29 | 住友化学株式会社 | Methacrylic resin composition and molded article thereof |
SG10201706469VA (en) * | 2014-09-11 | 2017-09-28 | Asahi Chemical Ind | Methacrylic resin composition for non-contact hot plate welding, molded article, and method for producing same |
JP6309652B6 (en) * | 2014-11-27 | 2018-06-27 | 旭化成株式会社 | Vehicle lamp and lens molding |
CN107849188B (en) * | 2015-07-14 | 2021-03-02 | 三菱化学株式会社 | Methacrylic resin, method for producing methacrylic resin, molded article, and automobile |
JP6986514B2 (en) * | 2016-10-04 | 2021-12-22 | 住友化学株式会社 | Methacrylic resin composition and its molded product |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4519421B2 (en) * | 2003-05-19 | 2010-08-04 | 旭化成ケミカルズ株式会社 | Resin composition and vehicle lamp lens using the same |
JP5026671B2 (en) * | 2005-01-14 | 2012-09-12 | 三菱レイヨン株式会社 | Acrylic resin composition and vehicle member containing the composition |
-
2010
- 2010-02-18 JP JP2010033164A patent/JP5674325B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7136249B1 (en) | 2021-03-09 | 2022-09-13 | 三菱ケミカル株式会社 | METHACRYLIC RESIN COMPOSITION FOR HOT PLATE FUSION AND USE AND METHOD FOR HOT PLATE FUSION |
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