Copolymers containing hydroxyl groups, method of production and

Details Copolymers containing hydroxyl groups, method of production and Copolymers containing hydroxyl groups, method of production and

1980-02-14

1982-08-24

Hamrock, William F.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526272, C08L 302, C08F 2206

Patent

active

043462049

ABSTRACT:
A copolymer derived from maleic anhydride and dicyclopentadiene, containing hydroxyl groups, having the formula: ##STR1## wherein R and R' may be the same or different, selected from the group consisting of H, C.sub.1 -C.sub.14 alkyl-isobutyronitrile, phenyl which is optionally substituted by halogen, C.sub.1 -C.sub.8 alkyl-substituted phenyl, C.sub.1 -C.sub.14 alkoxy-, C.sub.1 -C.sub.14 acyloxy- or halogen-substituted benzoyl, and n=3-10. The copolymer is useful for the sizing of paper.

REFERENCES:
patent: 3953407 (1976-04-01), Hayoshi et al.
patent: 3957736 (1976-05-01), Tsuchiya et al.
patent: 4200559 (1980-04-01), Peterlein et al.

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