Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1989-09-25
1991-08-13
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524274, 524272, 530215, C08L 9304
Patent
active
050397265
ABSTRACT:
The present invention relates to alkyl (C.sub.12 -C.sub.22) esters of rosin acids which are useful as a total or partial replacement for extender or processing oil in rubber formulations. Addition of the alkyl (C.sub.12 -C.sub.22) esters of rosin acid improve the tear of the vulcanizate.
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Chemical Abstracts, vol. 112, No. 18, Apr. 30, 1990, Columbus, Ohio, Z. R. Szczepanik et al.: "poly(vinyl chloride) and/or chlorinated poly(vinyl chloride) plastisols for weather-resistant coatings", p. 127; ref. No. 160667G.
Sandstrom Paul H.
Wideman Lawson G.
Daley Dennis R.
Hendricks Bruce J.
Kight III John
The Goodyear Tire & Rubber Company
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