Powdery copolymers of vinyl ester-ethylene

Details Powdery copolymers of vinyl ester-ethylene Powdery copolymers of vinyl ester-ethylene

1987-05-11

1989-09-26

Lieberman, Allan M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

427222, 42721331, 4273741, 428402, 428403, 428407, 523205, B29C 7102, B32B 516, B32B 2730, C08K 904

Patent

active

048701181

ABSTRACT:
A treated powdery copolymer of vinyl ester-ethylene comprises a powdery vinyl ester-ethylene copolymer. The surface of the copolymer is coated with a wax having a melting point of at least 40.degree. C., at least said melting point.

REFERENCES:
patent: 3779785 (1973-12-01), Stiles et al.
patent: 3793242 (1974-02-01), Havsky
patent: 3909488 (1975-09-01), Consoli
patent: 3911193 (1975-10-01), Resz et al.
patent: 4348492 (1982-09-01), Shasha et al.
patent: 4481328 (1984-11-01), Harreus et al.
patent: 4614674 (1986-09-01), Lauterbach
patent: 4675140 (1987-06-01), Sparks et al.
patent: 4704330 (1987-11-01), Moore et al.

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