发明名称 THERMOPLASTIC RESIN COMPOSITION EXCELLENT IN LIGHT-DIFFUSING PROPERTY AND LIGHT-DIFFUSING PLATE COMPRISING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition which is suitably used for general uses needing light-diffusing properties without causing the color tone yellowing and defective appearance of the thermoplastic resin, has a highly bright optical property reduced in yellowing, and has an excellent light-diffusing property, and to provide a light-diffusing plate comprising the same. <P>SOLUTION: This thermoplastic resin composition having an excellent light-diffusing property is characterized by comprising (A) 100 pts.wt. of a thermoplastic resin, (B) 0.1 to 10 pts.wt. of a light-diffusing agent, (C) 0.01 to 1 pt.wt. of a cyclic phosphite-based antioxidant, and (D) 0 to 0.1 pt.wt. of a fluorescent brightening agent, and the light-diffusing plate molded from the same. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007138024(A) 申请公布日期 2007.06.07
申请号 JP20050333948 申请日期 2005.11.18
申请人 SUMITOMO DOW LTD 发明人 NUKUI SHINJI;KAWAGOE AKITO
分类号 C08L101/12;C08K3/00;C08K5/524;G02B5/02;G02F1/1335 主分类号 C08L101/12
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