Title:
A polyester constituent and a polyester film
Document Type and Number:
Japanese Patent JP6083378
Kind Code:
B2
Abstract:
The present invention is a polyester composition for a film, wherein the polyester composition comprises a masterbatch polyester composition including 1.0 to 2.0% by mass of inorganic particles having an average particle diameter of 0.5 to 3.0 µm and having been prepared using a polycondensation catalyst containing, and an inorganic particle-free polyester resin in a mass ratio of 1 : 15 to 35; and wherein the polyester composition will cause little filter clogging and can provide a polyester film that is excellent in slipping properties, running properties and wear resistance and will suffer from little deterioration in quality due to defects or insoluble particles located on the film.
Inventors:
Satoru Nakagawa
Hideto Ohashi
Kunihiro Maeda
Hideto Ohashi
Kunihiro Maeda
Application Number:
JP2013514260A
Publication Date:
February 22, 2017
Filing Date:
March 21, 2013
Export Citation:
Assignee:
Toyobo Co., Ltd.
International Classes:
C08L67/00; C08J5/18; C08K3/00
Domestic Patent References:
| JP8302031A | ||||
| JP2006282800A | ||||
| JP2002322259A | ||||
| JP2001131276A |