Porous copolymer resins

Details Porous copolymer resins Porous copolymer resins

1989-08-30

1990-08-21

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 56, 521 60, 526320, 526328, C08J 1800, C08J 900

Patent

active

049506935

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: 2945012 (1960-07-01), Berens
patent: 3945958 (1976-03-01), Koyanagi et al.
patent: 3951925 (1976-04-01), Mishima
patent: 4504635 (1985-03-01), Weber et al.
patent: 4680361 (1987-07-01), Koleske et al.
patent: 4695616 (1987-09-01), Caporossi et al.
patent: 4791189 (1988-12-01), Yu
patent: 4871780 (1989-10-01), Sharaby

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