Method of preparing polycarbonate-polysiloxane block copolymers

Details Method of preparing polycarbonate-polysiloxane block copolymers Method of preparing polycarbonate-polysiloxane block copolymers

1995-09-20

1997-04-01

Mosley, Terressa

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

Synthetic resins

From silicon reactant having at least one...

524537, 525474, 528 14, 528 15, 528 18, 528 19, 528 21, 528 25, 528 31, 528 32, 528 41, 528 43, C08G 7704

Patent

active

056166745

ABSTRACT:
Polycarbonate-polysiloxane block copolymers are prepared by interfacial polymerization technique in the presence or a phase transfer catalyst.

REFERENCES:
patent: 3240755 (1966-03-01), Cawthon et al.
patent: 3240756 (1966-03-01), Cawthon et al.
patent: 3419634 (1968-12-01), Vaughn
patent: 3419635 (1968-12-01), Vaughn
patent: 3992432 (1976-11-01), Napier
patent: 5391692 (1995-02-01), Boden
Journal, Macromol. Sci. Chem. 15(5), pp. 967-998 (1981).

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