Melamine preparation and stable dispersion of melamine in polyet

Details Melamine preparation and stable dispersion of melamine in polyet Melamine preparation and stable dispersion of melamine in polyet

1991-01-30

1992-04-21

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521118, 521128, 106 1821, 252609, 25218226, C08G 1814

Patent

active

051068834

ABSTRACT:
Melamine preparation comprising 80 to 99.9% by weight of melamine having an average particle size of 0.01 to 0.1 mm and 0.1 to 20% by weight of cyanuric acid or derivatives thereof and a stable dispersion prepared therefrom in polyether polyols, which is used for the production of flame-retardant polyurethane foams.

REFERENCES:
patent: 4293657 (1981-10-01), Nissen et al.
patent: 4380593 (1983-04-01), Von Bonin et al.
patent: 4644015 (1987-02-01), Scaccia et al.
patent: 4745133 (1988-05-01), Grinbergs et al.
Patent Abstracts Japan 59 (1984)-029676 (Maeda et al., publ. Feb. 16, 1984).
Patent Abstracts Japan 54 (1979) 035242 (Osaka, publ. Jul. 6, 1979).
Chem. Abstracts 95: 8213d.

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