Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1969-09-30
1977-10-04
Hamrock, William F.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526 29, 526 47, 526 57, 260 4233, C08F 806, C08F 842
Patent
active
040525430
ABSTRACT:
Vulcanizable compositions containing a polyperoxyketal having at least one carboxy group as an acid, hydrocarbon ester, a metal ion salt or as part of an anhydride. Illustrations are rubber or ethylene-propylene rubber containing n-butyl .gamma., .gamma.-bis(t-butylperoxy) valerate, barium .gamma., .gamma.-bis(t-butylperoxy)valerate or .gamma., .gamma.-bis(t-butylperoxy) valeric acid anhydride. Also embodied are the cross-linked compositions and methods of crosslinking.
REFERENCES:
patent: 3409600 (1968-11-01), Maltka et al.
D'Angelo Antonio Joseph
Mageli Orville L.
McKellin Wilbur H.
Hamrock William F.
Pennwalt Corporation
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