Non-ionic polyurethane dispersions

Details Non-ionic polyurethane dispersions Non-ionic polyurethane dispersions

C - Chemistry, Metallurgy

08

G

402/140, 400/741

C08G 18/50 (2006.01) C08G 18/40 (2006.01) C08L 75/12 (2006.01) D06M 15/564 (2006.01) D06N 3/14 (2006.01)

Patent

CA 1037192

Abstract of the Disclosure A polyurethane adapted for making non-ionic aqueous polyurethane dispersions without an added emulsifier is pre- pared by reacting a conventional organic diisocyanate and an organic compound having groups reactive with isocyanato groups and having a side chain which contains repeating {O-CH2-CH2} groups. Latices prepared from the polyurethane may be used to prepare films and coatings having improved physical properties.

194918

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