发明名称 |
POLYCARBONATE RESIN LAMINATE |
摘要 |
PROBLEM TO BE SOLVED: To provide a polycarbonate resin laminate having a drastically improved surface hardness, and showing excellence in color tone and impact resistance.SOLUTION: A polycarbonate resin laminate having at least a surface layer (A) and a resin layer (B) satisfies the following conditions that (i) the surface layer (A) is a layer composed of a polycarbonate resin composition containing at least a polycarbonate resin (a) having at least a structure unit represented by general formula (1) and a polycarbonate resin (b) having a structure unit different from that of the polycarbonate resin (a); (ii) the mass ratio of the polycarbonate resin (a) to the polycarbonate resin (b) in the surface layer (A) is in the range of from 45:55 to 99:1; and (iii) the pencil hardness measured from the surface layer (A) side of the polycarbonate resin laminate defined by ISO 15184 is not less than H. |
申请公布号 |
JP2013199107(A) |
申请公布日期 |
2013.10.03 |
申请号 |
JP20120171367 |
申请日期 |
2012.08.01 |
申请人 |
MITSUBISHI CHEMICALS CORP |
发明人 |
HITOMI TATSUYA;NISHIHARA RYOHEI;HIRANO KIYOTAKA;SHIRAISHI YOSHITAKA;YAMAMOTO MASANORI;SHITO MASAHIDE;YOKOYAMA TOMONARI |
分类号 |
B32B27/36;C08J7/04 |
主分类号 |
B32B27/36 |
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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