Water-soluble polyurethane comb polymer production

Details Water-soluble polyurethane comb polymer production Water-soluble polyurethane comb polymer production

1983-12-14

1985-01-29

Welsh, Maurice L.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 77, C08G 1848

Patent

active

044967080

ABSTRACT:
Water soluble polyurethanes, having hydrophilic polyether backbone and pendant monovalent hydrophobic groups of sufficient size and number while establishing proper hydrophilic/lipophilic balance, provide improved thickening of aqueous systems.

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