Catalysts for polycondensation and redistribution of organosilox

Details Catalysts for polycondensation and redistribution of organosilox Catalysts for polycondensation and redistribution of organosilox

1993-07-15

1995-04-04

Shaver, Paul F.

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

Synthetic resins

From silicon reactant having at least one...

528 21, 528 23, 556453, 556456, 556462, 558153, 558157, 558199, 423300, 502162, 502167, 502200, C07K 710, B01J 3118, C08G 7706

Patent

active

054039096

ABSTRACT:
Short-chain linear phosphazenes as well as products of their reactions with water, alcohols and organosiloxanes, and the like, are active catalysts for polycondensation and redistribution of organosiloxane polymers.

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