Title:
ISOLATION OF POLYCARBONATE
Document Type and Number:
Japanese Patent JPS53137298
Kind Code:
A
Abstract:
PURPOSE: To prepare a easily pulverizable block polycarbonate (PC) by thickening the mixed solution prepared by adding a poor solvent to a PC solution in a good solvent, followed by flash evaporation of the solvents under reduced pressure.
Inventors:
YOSHIZAKI HIROSHI
Application Number:
JP5177977A
Publication Date:
November 30, 1978
Filing Date:
May 06, 1977
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO
International Classes:
C08G63/00; C08G64/40; (IPC1-7): C08G63/62
Domestic Patent References:
| JP46031468A | ||||
| JP38024724A |