Process for curing unsaturated polyesters utilizing novel initia

Details Process for curing unsaturated polyesters utilizing novel initia Process for curing unsaturated polyesters utilizing novel initia

1977-06-21

1980-02-12

Lilling, Herbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

526209, 526215, 526249, 526250, 526270, 526271, 526292, 526301, 526313, 528 75, 528 93, 525379, 525386, C08G 5902, C08G 5913, C08F 400, C08G 1804

Patent

active

041883497

ABSTRACT:
Poly- or vinyl-ester resin compositions containing ethylenic unsaturation and susceptible to free radical polymerization may be further polymerized by contacting the with an initiating compound having the formula: ##STR1## wherein R.sub.1 is a substituted or unsubstituted aryl radical.

REFERENCES:
patent: 2331265 (1943-10-01), Coleman et al.
patent: 3214491 (1965-10-01), Stanton
patent: 3414550 (1968-12-01), D'Alelio et al.
patent: 3479185 (1969-11-01), Chambers
patent: 3821098 (1974-06-01), Garratt
patent: 3876726 (1975-04-01), Ford et al.
patent: 4032482 (1977-06-01), Moriya et al.

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