发明名称 |
POLYESTER FILM FOR MOLDING |
摘要 |
Provided is an inexpensive polyester film which has excellent moldability, particularly moldability under a low temperature and a low pressure, has excellent solvent resistance, heat resistance, and light resistance, and imposes little environmental stress and is ideal for use in nameplates for home appliances and automobiles and in building materials. The polyester film contains a UV absorber formed from benzotriazole or cyclic imino ester and has a light transmittance of 1% or less at a wavelength of 350 nm. The polyester film is a laminated polyester film comprising a base layer B and at least one layer A adjacent to the layer B. The melting point of the base layer B (TmB) is within a range of 180ºC to 225ºC, the melting point of the layer A (TmA) is higher than the melting point of the base layer B, and the difference between said melting points (TmA - TmB) is within the range of 10ºC to 40ºC. |
申请公布号 |
WO2011021563(A1) |
申请公布日期 |
2011.02.24 |
申请号 |
WO2010JP63689 |
申请日期 |
2010.08.12 |
申请人 |
MITSUBISHI PLASTICS, INC.;NISHIKAWA, HIROYUKI;SAITO, TOMOHISA |
发明人 |
NISHIKAWA, HIROYUKI;SAITO, TOMOHISA |
分类号 |
B32B27/36;B32B27/18 |
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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