Polyfunctional polycarbonate polyol

Details Polyfunctional polycarbonate polyol Polyfunctional polycarbonate polyol

1993-03-24

1996-06-18

Seidleck, James J.

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

Synthetic resins

From reactant having a halogen atom or oxygen single bonded...

528372, 528 44, 525461, 525462, 525465, 525509, 525519, C08G 6362

Patent

active

055278795

ABSTRACT:
Disclosed is a coating composition comprising:
(1) a polycarbonate polyol having an average molecular weight of 400-10,000 and a hydroxyl value of 50-350, and
(2) a melamine resin curing agent, wherein polyhydric alcohols constituting said polycarbonate polyol comprises at least 10 mol % of branched diols, at least 10 mol % of tri- or higher-hydric alcohols and the balance of the other polyhydric alcohols, and a ratio of component (1) / component (2) is within the range of 90/10-50/50 based on solid weight.

REFERENCES:
patent: 4533729 (1985-08-01), Newland et al.

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