Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1999-02-18
1999-12-07
Sergent, Rabon
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C08K 501
Patent
active
059985135
ABSTRACT:
A rubber composition is a mixture of 100 parts by weight of at least one rubber component selected from the group consisting of a natural rubber and a synthetic rubber and 1 to 120 parts by weight of a softening agent containing 0.1 to 4% by weight of asphaltene. The rubber composition simultaneously has a high high-loss property, a high fracture property and a good workability.
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Bridgestone Corporation
Sergent Rabon
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