Stabilized resin composition

Details Stabilized resin composition Stabilized resin composition

C - Chemistry, Metallurgy

08

K

400/7049

C08K 3/32 (2006.01) C08K 5/19 (2006.01) C08K 5/34 (2006.01) C08K 5/3435 (2006.01) C08L 101/00 (2006.01)

Patent

CA 2038879

Abstract - 1 - The present invention is directed to a resin composition comprising a resin, a hindered piperidinyloxy compound of the formula (I): Image (I) wherein R1, R2, R3 and R4 are each independently a C1-C4 alkyl group and Z is a hydrogen atom or an organic group having at least one carbon atom, and a hypophosphite compound of the formula: Xa(H2PO2)b (II) wherein X is a metal ion, an ammonium ion or a phosphonium ion, a and b are positive numbers provided that they satisfy the equation: a x c = b in which c is a valency of X, wherein weight ratio of the hypophosphite compound (II) to the hindered piperidinyloxy compound (II) is at least 0.001. Such a resin composition has good heat stability and weather resistance and is suitable for use as an agricultural film or as an automobile parts material.

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