Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1989-01-19
1990-10-30
Morgan, Kriellion
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524120, 524121, 524146, 524416, 524 97, 524516, C08K 5349, C08K 515, C08K 551
Patent
active
049669311
ABSTRACT:
The present invention disclosed herein is connected with a polypropylene resin composition giving off no corrosive and poisonous gases, having excellent moldability, providing molded articles with excellent mechanical strength and high flame retardance. The composition of the present invention is composed of predetermined amounts of a polypropylene resin, a polyethylene resin, polyammonium phosphate or polyammonium phosphate modified by melamine resin and a 1,3,5-triazine derivative. This composition may additionally contain a predetermined amount of one or more of specific thiophosphites and may further contain a predetermined amount of an olefinic synthetic rubber or elastomer and a crosslinking agent.
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O. Cicchetti et al., "Advances in the Field of Intumescent Halogen-Free Flame Retardants for Polymers", 2nd International Conference-Flame Retardants, Nov., 1985.
Akitaya Shinichi
Fukazawa Toru
Nozokido Yutaka
Tabata Nobuchika
Chisso Corporation
Morgan Kriellion
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