Manufacture of polyester imide dispersions

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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428402, C08J 308, C08J 312

Patent

active

039666557

ABSTRACT:
Aqueous polyester imide dispersions are prepared by allowing molten polyester imide to solidify and then comminuting it in the dry state to a particle size of 100 .mu.m or less, whereupon the particles are milled in water to a particle size of less than 5 .mu.um. The dispersions may be used for the manufacture of heat-resistant bonds and impregnations and for electrical insulation of metallic conductors. m.

REFERENCES:
patent: 3179631 (1965-04-01), Eudrey
patent: 3536647 (1970-10-01), Battista
patent: 3652511 (1972-03-01), Vincent et al.

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