Compositions – Liquid crystal compositions
Patent
1997-12-24
1999-11-09
Wu, Shean C.
Compositions
Liquid crystal compositions
524128, 524135, 525425, 525444, C09K 1952, C08K 551, C08L 6702, C08L 6703
Patent
active
059807776
ABSTRACT:
A liquid crystalline resin which comprises at least one kind of liquid crystalline polymer selected from liquid crystalline polyester and liquid crystalline polyester amide, both forming an anisotropic molten phase, and an inorganic phosphorus compound, said liquid crystalline resin having an absorbance of 0.5 or less at 380 nm when measured over an optical path length of 10 mm in a 0.5 wt % solution in a 1:1 mixed solvent of pentafluorophenol and chloroform (by weight). It is useful as engineering plastics because of improved color, heat resistance, and hydrolytic resistance.
REFERENCES:
patent: 4639504 (1987-01-01), Cottis
patent: 4764582 (1988-08-01), Hisgen et al.
patent: 4942087 (1990-07-01), Motooka et al.
patent: 5326848 (1994-07-01), Kashimura et al.
patent: 5514739 (1996-05-01), Aketa et al.
patent: 5679284 (1997-10-01), Kurita
Inoue Toshihide
Makabe Yoshiki
Umetsu Hideyuki
Miller Austin R.
Toray Industries Inc.
Wu Shean C.
LandOfFree
Liquid crystalline resin and molded product thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Liquid crystalline resin and molded product thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystalline resin and molded product thereof will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1451115