Composition comprising an aromatic polycarbonate and a siloxy-ox

Details Composition comprising an aromatic polycarbonate and a siloxy-ox Composition comprising an aromatic polycarbonate and a siloxy-ox

1981-08-07

1983-08-09

Briggs, Sr., Wilbert J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524133, 524135, 524147, 524151, 524152, 524153, 524265, 524611, 525403, 525409, 525464, C08L 6900

Patent

active

043979734

ABSTRACT:
A composition comprising (a) an aromatic polycarbonate and (b) a minor amount of a oxyalkylene siloxane block copolymer, and, optionally, an organic phosphite or phosphonite and/or epoxy compound provide lower viscosity in the melt without producing brittle molded parts.

REFERENCES:
patent: 2834748 (1958-05-01), Bailey et al.
patent: 2999835 (1961-09-01), Goldberg
patent: 3028365 (1962-04-01), Schnell et al.
patent: 3087908 (1963-04-01), Caird
patent: 3169121 (1965-02-01), Goldberg
patent: 3305520 (1967-02-01), Fritz et al.
patent: 3334154 (1967-08-01), Kim
patent: 3632440 (1972-01-01), Preston
patent: 3673146 (1972-06-01), Factor
patent: 3729440 (1973-04-01), Liberty

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