Polycarbonate copolymers

Details Polycarbonate copolymers Polycarbonate copolymers

1979-12-13

1981-10-13

Cockeram, H. S.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

260 37PC, 260DIG24, 528196, 528201, 528202, 528204, 528370, 528372, C08G 6362

Patent

active

042949548

ABSTRACT:
Polycarbonate copolymers are provided consisting essentially of chemically combined bisphenol carbonate units and having from about 5 to 70 mole percent of such chemically combined bisphenol carbonate units in the form of o,p'-bisphenol dichloroethylene carbonate units. The polycarbonate copolymers have been found to possess valuable flame retardant properties and improved processability.

REFERENCES:
patent: 4117018 (1978-09-01), Cleveland et al.
patent: 4118370 (1978-10-01), Sannes et al.
patent: 4174432 (1979-11-01), Niznik
patent: 4182838 (1980-01-01), Mark et al.
patent: 4197394 (1980-04-01), Hallgren
Wielgosz et al., Plaste und Kautschuk, vol. 19, No. 12 (1972), pp. 902-904.

Affiliated with

Also associated with

Rating

Polycarbonate copolymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polycarbonate copolymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polycarbonate copolymers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-932003