Polyarylene thioether composition

Details Polyarylene thioether composition Polyarylene thioether composition

C - Chemistry, Metallurgy

08

L

400/2019, 400/30

C08L 81/02 (2006.01) C08G 75/02 (2006.01) C08K 3/00 (2006.01) C08K 7/00 (2006.01) C08L 77/10 (2006.01)

Patent

CA 1273723

ABSTRACT OF THE DISCLOSURE: The present invention discloses a polyarylene thioether composition comprising (1) 100 parts by weight of a polyarylene thioether (A) having a repeating unit of Image as the main constituent and an average particle size of spherical crystals of not more than 2 µm formed upon crystallization of a molten polymer at 250°C, and (2) 11 to 800 parts by weight of a polyarylene thioether (B) having a repeating unit of Image as the main constituent and a necessary time for 50% crystallization of not more than 50 seconds upon crystallization of a molten polymer at 250°C, which can be processed in a short cycle upon melt processing, particularly, injection molding and can provide molded products of excellent toughness and impact resistance.

546196

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