Polyester composition and film, and production method
AssigneeToray Industries, Inc.
InventorsMasatoshi Aoyama, Keisuke Honda, Kenichi Tsutsumi, Masahiro Kimura
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Abstract
Polyester composition comprising a polyester and 0.5 to 300 ppm, expressed as titanium atoms, of a compound oxide (A) containing titanium as an essential element and also containing a metal element selected from the group consisting of aluminum, zirconium, germanium, tin and silicon, and 0.001 to 40 wt % of particles having an average particle size of 0.01 to 10 μm, and a production method, and a fiber or film composed of the polyester composition.
Claims19
A polyester composition comprising a polyester, a compound oxide (A), and 0.001 to 40 wt % of inert particles having an average particle size of 0.01 to 10 μm, said weight being based on the weight of the polyester composition, wherein said compound oxide (A) comprises 0.5-300 ppm of titanium as an essential element and a metallic element selected from the group consisting of aluminum, zirconium, germanium, tin and silicon.
Dependencies are inferred from the claim text.