Stabilized theroplastic resin composition

Details Stabilized theroplastic resin composition Stabilized theroplastic resin composition

C - Chemistry, Metallurgy

08

L

C08L 71/12 (2006.01) C08K 5/134 (2006.01) C08K 5/372 (2006.01) C08L 53/00 (2006.01) C08L 53/02 (2006.01) C08L 57/00 (2006.01) C08L 59/00 (2006.01) C08L 67/00 (2006.01) C08L 71/00 (2006.01) C08L 77/00 (2006.01) C08L 81/02 (2006.01)

Patent

CA 2051820

Al ABSTRACT STABILIZED THERMOPLASTIC RESIN COMPOSITION A stabilized thermoplastic resin composition is provided which comprises the following components (i), (ii) and (iii): (i) 100 parts by weight, based on the total amount of the following (A), (B) and (C), of a mixture comprising (A) about 10 - 100 % by weight of a polyphenylene ether, (B) 0 - about 90 °% by weight of an alkenyl aromatic resin, and (C) 0 - about 90 % by weight of a crystalline thermoplastic resin, total amount of (A) and (B) being at least about 15 % by weight of the total amount of (A), (B) and (C), (ii) 1 - 50 parts by weight of an alkenyl aromatic elastomer (non-hydrogenated), and (iii) a stabilizer comprising (D) 0.01 - 5 parts by weight of a sulfur compound represented by the following formula (I) and (E) 0.01 - 5 parts by weight of at least one phenol compound represented by the following formulas (II)-1 - (II)-4, (III) and (IV), the weight ratio of (D) and (E) being 1 : 0.1 - 5, Image (I) (wherein R1 represents an alkyl group of 4 - 20 carbon atoms), A2 Image (II)-1 Image (II)-2 Image (II)-3 Image (II)-4 (wherein R2 represents an alkyl group of 1-4 carbon atoms). Image (III) (wherein R3 represents an alkyl group of 1 - 3 carbon A3 atoms), Image (IV).

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