Aminoplast resins, dispersions, and low flammability cellular an

Details Aminoplast resins, dispersions, and low flammability cellular an Aminoplast resins, dispersions, and low flammability cellular an

1982-12-01

1984-06-12

Cockeram, H. S.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521102, 521103, 5211091, 521113, 521114, 521117, 521121, 528232, 528240, 528243, C08G 1814, C08G 1808, C08G 1864

Patent

active

044542542

ABSTRACT:
Aminoplast resin is prepared by reacting urea or melamine with formaldehyde in the presence of a stabilizer compound. Dispersions of the resin in a polyol reacted with a polyisocyanate produce polyurethane products having low flammability properties.

REFERENCES:
patent: 2485079 (1949-10-01), Wohnsiedler et al.
patent: 2485080 (1949-10-01), Wohnsiedler et al.
patent: 3428607 (1969-02-01), Renner
patent: 4122049 (1978-10-01), Wagner
patent: 4260530 (1981-04-01), Reischl et al.

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