Microporous polyurethane hkydrogels

Details Microporous polyurethane hkydrogels Microporous polyurethane hkydrogels

C - Chemistry, Metallurgy

08

G

402/133, 18/28,

C08G 18/10 (2006.01) A61L 15/42 (2006.01) A61L 15/60 (2006.01) C08G 18/08 (2006.01) C08G 18/32 (2006.01) C08G 18/48 (2006.01) C08J 3/24 (2006.01) D01F 6/70 (2006.01) D01F 6/72 (2006.01)

Patent

CA 1045283

ABSTRACT OF THE DISCLOSURE Microporous polyurethane hydrogels of high water swellability comprising lightly crosslinked polymers of isocyanate terminated prepolymers which are the re- action product of (i) poly(alkyleneoxy) polyol with (ii) organic diisocyanate that has been lightly crosslinked with (iii) water or an organic palomino are produced by impregnating the isocyanato terminated prepolymer solution prior to contact with the crosslinking agent with a minor significant amount of a liquid non-solvent. 1.

227733

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