Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tomofumi Maekawa0
Hideki Nakamura0
Junko Kakegawa0
Date of Patent
August 22, 2006
0Patent Application Number
104859580
Date Filed
August 7, 2002
0Patent Primary Examiner
Patent abstract
A flame retardant polytrimethylene terephthalate resin composition, comprising:30 to 99 parts by weight of (A) a polytrimethylene terephthalate resin, and1 to 70 parts by weight of at least one flame retardant selected from the group consisting of (B-1) phosphorus-containing flame retardant and (B-2) nitrogen-containing flame retardant, is disclosed. The composition has superior mechanical characteristics, chemical resistance, electrical characteristics, weatherability, heat aging resistance and hydrolysis resistance, and has superior moldability, good appearance with less warpage deformation when molded, and furthermore has superior flame retardance and does not generate highly corrosive hydrogen halide gas upon combustion.
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