Synergistic compound and its use as flame retardant

摘要

Composition comprises (a) asymmetric and symmetric phosphorus containing heptazine derivative (I), asymmetrical and symmetrical phosphorus containing melamine derivative (Ia), unsymmetrical and symmetrical melam phosphorus containing derivative (1,3,5-triazine-2,4,6-triamine-N-(4,6-diamino-1,3,5-triazine-2-yl)) (Ib), and/or asymmetrical and symmetrical phosphorus containing melon derivative (Ic), (b1) compounds with N-alkoxyamine group and/or (b2) compounds based on phosphoric acid, phosphinates, phosphonates and/or oxaphosphorine oxide. Composition comprises (a) asymmetric and symmetric phosphorus containing heptazine derivative of formula (I), asymmetrical and symmetrical phosphorus containing melamine derivative of formula (Ia), unsymmetrical and symmetrical melam phosphorus containing derivative (1,3,5-triazine-2,4,6-triamine-N-(4,6-diamino-1,3,5-triazine-2-yl)) of formula (Ib), and/or asymmetrical and symmetrical phosphorus containing melon derivatives (poly[8-amino-1,3,4,6,7,9,9 b-heptaazaphenalene-2,5-diyl)imino]) of formula (Ic), (b1) compounds with N-alkoxyamine group and/or (b2) compounds based on phosphoric acid, phosphinates, phosphonates and/or oxaphosphorine oxide. n : 2-100; R1-R4 : N 3 or -N=PR11R22R32; and R11, R22, R33 : optionally branched 1-12C alkyl, 3-7C cycloalkyl, optionally branched 1-12C alkenyl, optionally branched 1-12C alkoxy, furyl, furanyl, benzofuranyl, thienyl, thiazolyl, benzothiazolyl, thiadiazolyl, imidazolyl, pyrazolyl, triazolyl, tetrazolyl, pyrazinyl, benzothienyl, morpholinyl, thiomorpholinyl, piperidinyl, piperazinyl, pyrrolidinyl, pyrimidinyl, imidazolinyl, pyrazolidinyl, phenyl, phenoxy, benzyl, benzyloxy, naphthyl, naphthoxy, di(1-6C)alkylamino, tri(1-6C)alkylsilyl or pyridyl (which are respectively substituted with 1-5 substituents comprising optionally branched 1-6C alkyl, 3-7C cycloalkyl, optionally branched 1-6C alkenyl, optionally branched 1-6C alkoxy, halo, OH, amino, di(1-6C)alkylamino, nitro, cyano, benzyl, 4-methoxybenzyl, 4-nitrobenzyl, phenyl or 4-methoxyphenyl, or their oligomers and polymers. Independent claims are also included for: (1) a material composition comprising 99-50 wt.%, preferably 5-30 wt.% composition; and (2) producing a flame-retardant plastic material, comprising adding the composition to a plastic material. [Image] [Image].