Thermoplastic polyester-carbonate/polysiloxane block copolymers

Details Thermoplastic polyester-carbonate/polysiloxane block copolymers Thermoplastic polyester-carbonate/polysiloxane block copolymers

1989-10-30

1991-07-16

Marquis, Melvyn I.

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

Synthetic resins

From silicon reactant having at least one...

528 23, 528 25, 528 26, 528 29, 525464, C08G 7706

Patent

active

050326619

ABSTRACT:
Polyester-carbonate/polysiloxane block copolymers containing the following recurring structural units: ##STR1## wherein the structural units (1) comprise at least 75 wt.% of the sum of the structural units (1) and (2), exhibit better low temperature tough fracture properties than the known polyester-carbonate/polysiloxane block copolymers containing comparable recurring structural units on comparison of polyester-carbonate/polysiloxane block copolymers of the same heat resistance.

REFERENCES:
patent: 3935154 (1976-01-01), Cawley
patent: 4699967 (1987-10-01), Eichenauer et al.

Affiliated with

Also associated with

Rating

Thermoplastic polyester-carbonate/polysiloxane block 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 Thermoplastic polyester-carbonate/polysiloxane block copolymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermoplastic polyester-carbonate/polysiloxane block copolymers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-132580