Heat-latent, cationic polymerization initiator and resin composi

Details Heat-latent, cationic polymerization initiator and resin composi Heat-latent, cationic polymerization initiator and resin composi

1989-05-25

1991-12-03

Lipman, Bernard

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

524379, 524391, 526204, 526217, 526320, 5263292, 5263297, 528 21, 528 89, 528 91, 528 92, 528 93, 528233, 528240, 528241, 528242, 528408, 528409, 528423, C08F 420

Patent

active

050701614

ABSTRACT:
Benzyl pyridinium or ammonium salts of a non-nucleophilic anion are useful as a cationic polymerization initiator having a heat latency. A variety of resinous compositions containing this initiator is also disclosed.

REFERENCES:
patent: 3542828 (1970-11-01), Harris
patent: 3879312 (1975-04-01), Udding et al.
patent: 3901833 (1975-08-01), Flynn
patent: 3983289 (1976-09-01), Nishizaki et al.
patent: 4069055 (1978-01-01), Crivello

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