发明名称 |
Transparent thermoplastic composition comprising hollow glass beads |
摘要 |
Thermoplastic composition comprising a (meth)acrylic (co)polymer and particles of hollow glass spheres-or a mixture of particles of hollow glass spheres and particles of a mineral and/or organic compound-the said particles scattering light: having a mean size of 0.5 mum to 200 mum; possessing a refractive index different from that of the transparent thermoplastic by at least ±0.05; and being used in an amount of 5 ppm to 1000 ppm by weight with respect to the total composition. Corresponding fashioned articles, especially sheets for backlight units.
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申请公布号 |
US7183001(B1) |
申请公布日期 |
2007.02.27 |
申请号 |
US20030505598 |
申请日期 |
2003.02.18 |
申请人 |
ARKEMA FRANCE |
发明人 |
EDERLE YANNICK;BRUNEAU JEAN-MICHEL |
分类号 |
B32B5/16;G02B5/02;C08G63/00;C08K7/20;C08K7/28;C08L33/00;F21V8/00;F21Y103/00 |
主分类号 |
B32B5/16 |
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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