Manufacture of polyester-imide powders

Details Manufacture of polyester-imide powders Manufacture of polyester-imide powders

1975-12-08

1977-04-19

Tillman, Murray

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 75T, 528481, C08G 6344, C08J 312

Patent

active

040187365

ABSTRACT:
A process for the manufacture of finely divided polyester-imide powders wherein solutions of polyester-imides in organic solvents are solidified by cooling, the solvent is removed by sublimation and the solid product is pulverized. The powders may be used, as aqueous dispersions, to produce heat-resistant coatings on metallic conductors.

REFERENCES:
patent: 3311601 (1967-03-01), Conley
patent: 3554939 (1971-01-01), Lavin et al.
patent: 3625873 (1971-12-01), Wilson
patent: 3966655 (1976-06-01), Kovacs et al.

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