发明名称 REFLECTIVE SHEET
摘要 <p>A reflecting sheet of the invention includes at least a surface layer portion and an inner layer portion, where the surface layer portion contains at least 0.3g/m 2 to 20g/m 2 of an inorganic powder and a polyolefin resin (C), the inner layer portion contains a polyolefin resin (A) and at least one kind of resins (B) incompatible with the polyolefin resin (A) at temperatures enabling stretching of the polyolefin resin(A), the surface layer portion meets (n 1 -n 2 )/n 2 ‰¥0.20 (n 1 : refractive index of the inorganic powder, n 2 : refractive index of the polyolefin resin (C)), and the inner layer portion has voids.</p>
申请公布号 EP2166382(A1) 申请公布日期 2010.03.24
申请号 EP20080765153 申请日期 2008.06.05
申请人 ASAHI KASEI E-MATERIALS CORPORATION 发明人 HAMASAKI, SHINYA;ARITO, YUUICHI;TAKASA, KENJI;KUWABARA, TSUMORU
分类号 G02B5/08;B29C51/00;B29C55/12;B29K23/00;B29K69/00;B29K105/04;B29L7/00;B29L9/00;B29L11/00;B32B27/32;C08L23/00;G02B5/02 主分类号 G02B5/08
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