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FLAME-RETARDANT FOR POLYURETHANE RESIN, PREMIX COMPOSITION FOR FLAME-RETARDANT POLYURETHANE FOAM, AND MANUFACTURING METHOD OF FLAME-RETARDANT POLYURETHANE FOAM
FLAME-RETARDANT FOR POLYURETHANE RESIN, PREMIX COMPOSITION FOR FLAME-RETARDANT POLYURETHANE FOAM, AND MANUFACTURING METHOD OF FLAME-RETARDANT POLYURETHANE FOAM
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机译:聚氨酯树脂阻燃剂,阻燃聚氨酯泡沫的预混料及阻燃聚氨酯泡沫的制备方法
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摘要
PROBLEM TO BE SOLVED: To provide a flame-retardant for polyurethane resin which comprises a non-halogen compound which excels in resistance to hydrolysis and flame retardancy.;SOLUTION: The flame-retardant comprises a compound represented by formula (1) (wherein R1, R2 and R3, which may be identical or different, are each a 2-5C linear or branched alkyl group; and R1, R2 and R3 are not a 2C alkyl group concurrently) and having a total acid number of 650 or less (KOHmg) measured according to MIL H-19457. This flame-retardant is suitable as one for a premix composition.;COPYRIGHT: (C)2004,JPO
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