Ring opening method and reaction solution

Details Ring opening method and reaction solution Ring opening method and reaction solution

1991-09-23

1992-08-11

Teskin, Fred

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526 75, 526281, 526161, 525289, 525290, 525245, 2643282, 2643286, 26433113, C08G 6102, C08F27902

Patent

active

051380030

ABSTRACT:
Described herein is an oily, transparent reaction product which is prepared by heat treating at 110.degree.-220.degree. C. a dicyclopentadiene and a vinyl aromatic compound. This reaction product can be polymerized by ring-opening in presence or absence of a norbornene monomer to produce a thermoset polymer. Freezing point of the reaction product is below 10.degree. C.

REFERENCES:
patent: 2259496 (1941-10-01), Soday
patent: 2259497 (1941-10-01), Soday
patent: 2371499 (1945-03-01), Britton et al.
patent: 4703098 (1987-10-01), Matlack
patent: 4751337 (1988-06-01), Espy et al.
patent: 4843185 (1989-06-01), Ware et al.
patent: 4853435 (1989-08-01), Yamato et al.
patent: 4899005 (1990-02-01), Lane et al.

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