Polyolefin resin composition

Details Polyolefin resin composition Polyolefin resin composition

2011-02-01

2011-02-01

Ridley, Basia (Department: 1725)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S114000, C524S570000, C524S582000

Reexamination Certificate

active

07879932

ABSTRACT:
There are disclosed a polyolefin resin composition, containing (A) an organic peroxide, (B) a phosphorous type anti-oxidant of formula (I):wherein R represents C1-8alkyl, C5-8cycloalkyl, C6-12alkylcycloalkyl, C7-12aralkyl, or phenyl, (C) anti-oxidant of formula (II):wherein R1, R2, R4and R5independently represent hydrogen, C1-8alkyl, or the like, R3represents hydrogen, C1-8alkyl, X represents a single bond, sulfur atom, or the like, and (D) polyolefin resin, and wherein the amounts of (B) phosphorous type anti-oxidant of formula (I) and (C) anti-oxidant of formula (II) each is 0.001 to 1 part per 100 parts by weight of the total amount of (A) and (D), and a production process thereof.

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Kimura, Kenji et al., “New Stabilizer Solution for Polypropylene Fiber”,SPE Polyolefins 2005, The International Conference on Polyolefins, Feb. 27-Mar. 2, 2005, 6 pages.

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