Process for preparing finely divided polymers

Details Process for preparing finely divided polymers Process for preparing finely divided polymers

1975-08-06

1976-11-23

Holler, Alan

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

264 8, 264 12, 264 13, 528498, 528501, C08F 612

Patent

active

039937135

ABSTRACT:
Finely powdered high density polymer may be obtained by spraying a solution of a critical maximum amount of a polymer, such as 3 weight % polypropylene in heptane, into a drying atmosphere in which said solvent has a vapor pressure of 50 to 400 mm of Hg.

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patent: 3882095 (1975-05-01), Fowells et al.
patent: 3891499 (1975-06-01), Kato et al.
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