Porous copolymer resins

Details Porous copolymer resins Porous copolymer resins

1988-05-31

1989-10-03

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 60, 521145, 526266, 526319, 526320, C08J 902

Patent

active

048717800

ABSTRACT:
Vinyl halide copolymer resins having relatively high porosity levels are produced by polymerizing a vinyl halide with a comonomer of an acrylated caprolactone. The product produced exhibits high absorbtivity of plasticizer, easy processability and films made therefrom have low fish-eye content.

REFERENCES:
patent: 3945958 (1976-03-01), Koyanagi et al.
patent: 3951925 (1976-04-01), Mishima et al.
patent: 4504635 (1985-03-01), Weber et al.
patent: 4680361 (1987-07-01), Koleske et al.
patent: 4695616 (1987-09-01), Caporossi et al.

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