Optical-grade polycarbonate resin compositions

Details Optical-grade polycarbonate resin compositions Optical-grade polycarbonate resin compositions

1993-03-19

1995-05-23

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524404, 524405, 524317, 524318, 524158, C08K 338

Patent

active

054182697

ABSTRACT:
Optical grade polycarbonate resin compositions and methods for their preparation are disclosed. The disclosed compositions are comprised of polycarbonate resins and esters of aliphatic carboxylic acids and alcohols and exhibit good mold release and thermal stability while experiencing little discoloration during molding.

REFERENCES:
patent: 4131575 (1978-12-01), Adelmann et al.
patent: 4143023 (1979-03-01), Mark et al.
patent: 4624972 (1986-11-01), Nace
patent: 4670479 (1987-06-01), Miyauchi
patent: 4743641 (1988-05-01), Shizawa et al.
patent: 5210124 (1993-05-01), Hovatter et al.
Patent Abstracts of Japan, vol. 13, No. 579 (C-668) JP 1242660 Sep. 27, 1989.
Patent Abstracts of Japan, vol. 14, No. 115 (C-696) JP 1315459 Dec. 20, 1989.
Patent Abstracts of Japan, vol. 17, No. 37 (C-1019) JP 4253765 Sep. 9, 1992.

Affiliated with

Also associated with

Rating

Optical-grade polycarbonate resin compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical-grade polycarbonate resin compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical-grade polycarbonate resin compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2140917