Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-03-08
1992-03-31
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 57, 5253306, C08L 2310
Patent
active
051009641
ABSTRACT:
A rubber composition is disclosed, comprising (a) 100 parts by weight of a synthetic rubber and (b) from 0.5 to 10 parts by weight of an alkylene oxide adduct of a saponified ethylene-saturated carboxylic acid vinyl ester copolymer. The rubbber composition can provide a vulcanized rubber composition which can retain its excellent appearance over a prolonged period of time because of freedom from blooming, has excellent antistatic performance due to its electrical conductivity, can be colored in various tints including white, and also has excellent properties in terms of tensile strength and specific gravity.
REFERENCES:
patent: 4503102 (1985-03-01), Mollison
patent: 4611029 (1986-09-01), Takahashi
patent: 4614781 (1986-09-01), Hori et al.
Hara Sumio
Ikeda Kiyoshi
Koshiba Junichi
Natsuyama Nobuhiro
Tanimoto Yoshio
Asinovsky Olga
Michl Paul R.
Sumitomo Chemical Co,. Ltd.
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