06828010 is referenced by 17 patents and cites 3 patents.

Provided is a laminated polyester film, in which a laminated layer comprising two types of polyester resins having different glass transition points from each other is formed on at least one side of a base polyester film wherein the two types of polyester resins are composed of a polyester resin (A) having a glass transition point of from 60° C. to 100° C., and a polyester resin (B) having a glass transition point of from 0° C. to 60° C. and the polyester resin (B) contains a specified component, and a dicarboxylic acid component having a sulfonic acid metal base is set as a specified ratio of the entire dicarboxylic acid components in the polyester resins (A) and (B), satisfies adhesiveness to various types of coating materials which has conventionally been incompatible and, further, satisfies anti-blocking properties, transparency, scratch resistance and the other properties.

Title
Laminated polyester film
Application Number
10/276261
Publication Number
6828010 (B2)
Application Date
December 13, 2002
Publication Date
December 7, 2004
Inventor
Masato Yanagibashi
Otsu
US
Yasushi Takada
Otsu
US
Takashi Mimura
Otsu
US
Yuri Kubota
Otsu
US
Agent
Piper Rudnick
US
Assignee
Toray
US
IPC
B32B 27/08
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