Fluorinated polyisocyanates suitable as paint components

Details Fluorinated polyisocyanates suitable as paint components Fluorinated polyisocyanates suitable as paint components

1988-06-10

1989-09-05

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

525129, 528 70, 560 25, 560115, 560158, C08G 1832

Patent

active

048639869

ABSTRACT:
Fluorinated polyisocyanates particularly suitable for the formulation of coating paints and compositions in the electronics industry, obtained by starting from a perfluoropolyether polyol having a functionality higher than 2 and from a diisocyanate, the resulting derivative having isocyanic functions being further condensed with a polyol in order to obtain a polyisocyanate with a high degree of functionality, and containing from 1.5% to 9% by weight of --NCO groups.

REFERENCES:
patent: 4782130 (1988-11-01), Re et al.

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