Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-07-22
1990-11-20
Ziegler, Jacob
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525194, 525215, 525217, 525221, 525222, 525223, 525225, 525233, 525234, 525236, C08L 4700, C08L 5708, C08L 5712
Patent
active
049720228
ABSTRACT:
A rubber composition having excellent cut resistance and chipping resistance comprises 1-30 parts by weight of a particular resin obtained by reacting a particular hydroxyl group-containing cyclopentadiene resin with a compound selected from polyisocyanate and/or polybasic acid or its anhydride or ester at a particular equivalent ratio, based on 100 parts by weight of rubber.
REFERENCES:
patent: 4785071 (1988-11-01), Kondo et al.
Kobayashi Yukio
Kondo Hitoshi
Sasaki Makoto
Bridgestone Corporation
Nippon Oil Company Limited
Ziegler Jacob
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