Title:
PRODUCTION OF POLYMER POWDER BY SPRAY DRYING
Document Type and Number:
Japanese Patent JPS63156830
Kind Code:
A
Abstract:
A process for the preparation of polymer powders from polymer dispersions by feeding a polymer dispersion continuously into an atomization apparatus and separately therefrom but at the same time also introducing a liquid agent, the dispersion and the liquid agent being completely mixed within at the most one second and the mixture being immediately thereafter dried with evaporation of the volatile constituents to form a powder composed of particles having an average diameter of from 0.05 to 1 mm, and the polymer powders prepared by this process.
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Inventors:
KURISUCHIYAN RINDONAA
ETOBIN ROTO
OTSUTO KOTSUHO
HANSU EBAAHARUTO BUREEZE
PORU BAMERISU
ETOBIN ROTO
OTSUTO KOTSUHO
HANSU EBAAHARUTO BUREEZE
PORU BAMERISU
Application Number:
JP30466387A
Publication Date:
June 29, 1988
Filing Date:
December 03, 1987
Export Citation:
Assignee:
BAYER AG
International Classes:
B01D1/18; C08F6/00; C08F6/14; C08F6/24; C08J3/12; C08J3/16; C08K5/00; C08L27/06; (IPC1-7): C08F6/14; C08F6/24; C08J3/12; C08K5/00; C08L27/06
Attorney, Agent or Firm:
Heikichi Odashima