发明名称 Polyester film for decorative sheet
摘要 The present invention relates to a polyester film for a decorative sheet wherein said sheet comprises a picture-printed layer (B) and said polyester film (A) laminated on a substrate,said polyester film containing a color pigment in an amount of 0.1 to 30 weight % based on the weight of said polyester (A), andsaid polyester film having a color tone which satisfies the color difference DELTAE* between said polyester film (A) and the picture-printed layer (B), which is represented by the following formula (1), of not more than 50.wherein L*A, a*A and b*A represent color tone values of the polyester film (A) in CIELAB color determination system; and L*B, a*B and b*B represent color tone values of the picture-printed layer (B) in CIELAB color determination system.
申请公布号 US6235374(B1) 申请公布日期 2001.05.22
申请号 US19990233351 申请日期 1999.01.19
申请人 MITSUBISHI POLYESTER FILM CORPORATION 发明人 MIKI TAKATOSHI;YOSHIHARA KENJI
分类号 B32B27/36;C08J5/18;(IPC1-7):B32B27/06;B32B27/08;B32B27/20 主分类号 B32B27/36
代理机构 代理人
主权项
地址