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Patent Searching and Data


Title:
POLYESTER RESIN COMPOSITION FOR CALENDERING
Document Type and Number:
Japanese Patent JP2008013642
Kind Code:
A
Abstract:

To provide a composition suitable for calendering by using a polyester resin having sufficient hue of the resin using a catalyst not being a so-called heavy metal catalyst and performing polycondensation at a speed that a production level is not a problem.

The polyester resin composition for calendering containing the polyester resin obtained by performing polycondensation of at least one kind or more of monomer selected from the group consisting of a dicarboxylic acid such as terephthalic acid and a diol such as ethylene glycol or neopentyl glycol as a glycol component using a metal catalyst other than a titanium compound, an antimony compound, a tin compound and a germanium compound, and a lubricant. The catalyst preferably comprises aluminum, a phosphorus compound and an alkali metal and/or an alkaline earth metal.


Inventors:
KOMATSU KAZUNORI
Application Number:
JP2006185307A
Publication Date:
January 24, 2008
Filing Date:
July 05, 2006
Export Citation:
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Assignee:
TOYO BOSEKI
International Classes:
C08L67/00; C08G63/82; C08K5/52; C08L91/06