Hydrophilic polyurethane-polyurea dispersions

Details Hydrophilic polyurethane-polyurea dispersions Hydrophilic polyurethane-polyurea dispersions

2006-04-11

2006-04-11

Gorr, Rachel (Department: 1711)

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...

C528S368000, C524S839000, C524S840000

Reexamination Certificate

active

07026429

ABSTRACT:
The present invention relates to new hydrophilic polyurethane prepolymers and to their aqueous polyurethane-polyurea (PU) dispersions.

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