Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1994-05-06
1995-09-12
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524265, 524405, 524413, 524432, 524493, 524494, 524495, 528 31, C08K 554, C08K 542
Patent
active
054497108
ABSTRACT:
There is disclosed a flame retardative polycarbonate resin composition which comprises 100 parts by weight of an aromatic polycarbonate resin (A), 0.01 to 0.5 part by weight of an alkali/or alkaline-earth metal salt of a perfluoroalkanesulfonic acid (B), 0.03 to 5 parts by weight of an organopolysiloxane containing organoxysilyl group bonded to a silicon atom through a divalent hydrocarbon group (C), and optionally 5 to 120 parts by weight of an inorganic filler. The above composition has excellent flame retardancy capable of preventing dripping thereof at the time of combustion of a thin-walled material made from the highly fluidized composition while maintaining the dimensional stability and the mechanical properties such as impact resistance that are inherent in polycarbonate.
REFERENCES:
patent: 3845007 (1974-10-01), Nouvertne et al.
patent: 3971756 (1976-07-01), Bialous et al.
patent: 4463374 (1987-05-01), Sonoda
patent: 4916194 (1990-04-01), Policastro et al.
patent: 4954549 (1990-09-01), Lewis et al.
patent: 5153251 (1992-10-01), Lupinski et al.
patent: 5239034 (1993-08-01), Takago et al.
patent: 5244733 (1993-09-01), Kozakai et al.
patent: 5262506 (1993-11-01), Okawa et al.
patent: 5266618 (1993-11-01), Watanabe et al.
Hashimoto Kazuto
Nodera Akio
Umeda Takashi
Hoke Veronica P.
Idemitsu Petrochemical Co. Ltd.
LandOfFree
Flame retardative polycarbonate resin composition does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Flame retardative polycarbonate resin composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flame retardative polycarbonate resin composition will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-405726