US 7,465,761 B2
	Flame retardant composition with improved fluidity, flame retardant resin composition and molded products
Hisashi Murase, Saitama (Japan); Masaru Nagahama, Saitama (Japan); Kenichi Yoshikawa, Saitama (Japan); Yuki Tanaka, Saitama (Japan); Takayoshi Kaneda, Saitama (Japan); and Akihiro Yamaki, Saitama (Japan)
Assigned to Adeka Corporation, Tokyo (Japan)
Appl. No. 10/590,350 PCT Filed Feb. 22, 2005, PCT No. PCT/JP2005/003260 § 371(c)(1), (2), (4) Date Aug. 23, 2006, PCT Pub. No. WO2005/080494, PCT Pub. Date Sep. 01, 2005.
Claims priority of application No. 2004-048664 (JP), filed on Feb. 24, 2004.
Prior Publication US 2007/0176154 A1, Aug. 02, 2007
Int. Cl. C08K 3/3462 (2006.01); C08K 5/3492 (2006.01)

U.S. Cl. 524—100  [524/140]

19 Claims

1. A flame retardant composition comprising 1-99 weight parts of a salt of piperazine and an inorganic compound selected from among piperazine phosphate, piperazine pyrophosphate and piperazine polyphosphate, or a mixture of two or more of these piperazine salts (ingredient (A)), 99-1 weight parts of a salt of melamine and an inorganic compound selected from among melamine phosphate, melamine pyrophosphate and melamine polyphosphate, or a mixture of two or more of these melamine salts (ingredient (B)) (wherein, the sum of ingredient (A) and ingredient (B) is 100 weight parts), 0-50 weight parts of an arbitrary ingredient (ingredient (C)), and 0.01-20 weight parts of a silicone oil having a viscosity at 25° C. of 5000 mm2/s or less(ingredient (D)) which is added to the composition comprising the aforementioned ingredients (A)-(C) and treats them.