Method of chemically bonding antioxidants into polymeric materia

Details Method of chemically bonding antioxidants into polymeric materia Method of chemically bonding antioxidants into polymeric materia

1988-03-28

1989-02-21

Schofer, Joseph L.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525264, 525265, 525282, 525293, 525296, 525303, C08F 830

Patent

active

048064475

ABSTRACT:
A process for forming a polymer resistant to degradation comprising chemically bonding unsaturated antioxidants into polymeric materials by adding the antioxidant to the polymeric material, introducing a free radical initiator and causing the initiator to generate free radicals and bond the antioxidant to the polymeric material.

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Davis & Blake, "Chemistry and Technology of Rubber", Reinhold Pub. Co., New York, 1937, pp. 474-479.

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