Polycycloolefins resistant to solvents

Details Polycycloolefins resistant to solvents Polycycloolefins resistant to solvents

1985-12-16

1987-10-20

Michl, Paul R.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526161, 526166, 526169, 526281, C08F 3206

Patent

active

047015101

ABSTRACT:
Thermoset polycycloolefins are obtained by polymerzing at an elevated temperature a cycloolefin containing at least one norbornene group in the presence of a metathesis catalyst system and also in the presence of an effective amount of a polyfunctional cycloolefin crosslinker containing at least one norbornene group, but preferably two or more, with two or more unsaturated sites, preferably two or more double bonds.

REFERENCES:
patent: 4110528 (1978-08-01), Minchak
patent: 4136248 (1979-01-01), Tenney
patent: 4136249 (1979-01-01), Tenney
patent: 4178424 (1979-12-01), Tenney
patent: 4380617 (1983-04-01), Minchak
patent: 4426502 (1984-01-01), Minchak
patent: 4431785 (1984-02-01), Howell

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