Inversion process for producing low-skin porous friable particle

Details Inversion process for producing low-skin porous friable particle Inversion process for producing low-skin porous friable particle

1988-03-18

1988-10-04

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 62, 521145, 523336, 523339, 526202, 526214, 526344, 5263442, 5263443, 526345, C08J 928

Patent

active

047757027

ABSTRACT:
Porous particles of crosslinked PVC are disclosed. The particles are skinless and have a fast powder mix time. Processes to produce the novel particles are also disclosed.

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patent: 4567217 (1986-01-01), Yamazaki et al.
patent: 4603151 (1986-07-01), Dinbergs

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