Hydrophile polyurethane foam, process for preparing said foam an

Details Hydrophile polyurethane foam, process for preparing said foam an Hydrophile polyurethane foam, process for preparing said foam an

1977-03-11

1980-03-04

Cockeram, H. S.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

428315, 521 51, 521121, 521125, 521129, 521905, C08G 1814, C08G 1820, B32B 2740

Patent

active

041918150

ABSTRACT:
A hydrophile polyurethane foam prepared from a hydrophile polyol, a polyisocyanate in which NCO groups are not directly bonded to an aromatic ring, a surface active agent, a swelling agent and a catalyst comprising:

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Analytical Chemistry, vol. 49, No. 12, Oct. 1977, 1676-1680.
Journ. Elastoplastics, vol. 3, Jan. 1971, p. 28.
Mumford et al., Chemical Characterization of Polyurethane Foams, Univ. of Utah (no data).
Mahoney et al., Environmental Sci. & Techn., vol. 8, No. 2, Feb. 1974, pp. 135-139.

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