Urethane rheology modifiers substantially free of terminal hydro

Details Urethane rheology modifiers substantially free of terminal hydro Urethane rheology modifiers substantially free of terminal hydro

1980-12-29

1982-06-29

Schofer, Joseph L.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

525123, 525452, 528 76, 524753, 524754, 524725, 524757, 524761, 524755, 524872, 524873, 524874, 524875, C08K 529

Patent

active

043371841

ABSTRACT:
Rheology modifiers useful in water-based and organic solvent-based compositions are derived from the reaction of polyalkylene oxide, polyfunctional material, diisocyanate and little or no water. The modifiers are characterized by having a branched structure and containing substantially no terminal hydrophobic groups.

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