发明名称 |
COLORING SUPPRESSING METHOD |
摘要 |
Disclosed is a method for suppressing coloring of a polyvinyl butyral resin after irradiation of light, which comprises a step of kneading a polyvinyl butyral resin and a phenol compound. Also disclosed is use of a phenol compound for the purpose of suppressing coloring of a polyvinyl butyral resin after irradiation of light. |
申请公布号 |
WO2012005127(A1) |
申请公布日期 |
2012.01.12 |
申请号 |
WO2011JP64605 |
申请日期 |
2011.06.20 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED;KITAMURA, KAZUHIRO |
发明人 |
KITAMURA, KAZUHIRO |
分类号 |
C08L29/14;C08K5/10;C08K5/3435;C08K5/3475;H01L31/042 |
主分类号 |
C08L29/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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