Amphiphilic segment polyurethanes

Details Amphiphilic segment polyurethanes Amphiphilic segment polyurethanes

1987-05-14

1988-08-09

Welsh, Maurice J.

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 65, 528 66, 528 69, 528 745, 528 76, 528 80, 528 83, C08G 1808

Patent

active

047628995

ABSTRACT:
The present invention provides multiblock hydrophilicity-hydrophobicity tapered amphiphilic segment polyurethanes represented by the following general formula (A): ##STR1## wherein (S) is (a) a polyalkylene oxide segment represented by the following general formula (I):

REFERENCES:
patent: 4677181 (1987-06-01), Hohlein et al.

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