ORGANOPHOSPHORUS COMPOUND AND FLAME RETARDANT AGENT COMPRISING SAME, AND METHOD FOR PRODUCING ORGANOPHOSPHORUS COMPOUND
申请人:Maruzen Petrochemical Co., Ltd.
公开号:US20200270288A1
公开(公告)日:2020-08-27
An object is to provide a novel organophosphorus compound which can impart flame retardancy to an amorphous resin in a smaller addition amount without deteriorating heat resistance and transparency, and also can be applied to a wide range of resins, a flame retardant containing the same, and a method for producing an organophosphorus compound. An organophosphorus compound represented by the following general formula (1) (wherein R
1
and R
2
are independently hydrogen, an alkyl group having 1 to 15 carbon atoms, an aryl group having 6 to 12 carbon atoms, an aralkyl group having 7 to 15 carbon atoms, or an alkylaryl group having 7 to 15 carbon atoms, R
3
and R
4
are independently an alkyl group having 1 to 15 carbon atoms, an aryl group having 6 to 12 carbon atoms, an aralkyl group having 7 to 15 carbon atoms, an alkylaryl group having 7 to 15 carbon atoms, an alkoxy group having 1 to 15 carbon atoms, an aryloxy group having 6 to 12 carbon atoms, an aralkyloxy group having 7 to 15 carbon atoms, or an alkylaryloxy group having 7 to 15 carbon atoms, provided that R
3
and R
4
may be bound to each other to form a ring, and m and n are independently 1, 2, 3 or 4), a flame retardant containing the same, and a method for producing an organophosphorus compound.
提供一种新型有机磷化合物,可以在较小的添加量下赋予无定形树脂阻燃性能,而不会降低耐热性和透明性,同时也可以应用于广泛范围的树脂中,包括含有相同化合物的阻燃剂,以及一种生产有机磷化合物的方法。所述有机磷化合物由以下通用式(1)表示(其中R1和R2分别为氢、具有1至15个碳原子的烷基基团、具有6至12个碳原子的芳基基团、具有7至15个碳原子的芳基烷基基团或具有7至15个碳原子的烷基芳基基团,R3和R4分别为具有1至15个碳原子的烷基基团、具有6至12个碳原子的芳基基团、具有7至15个碳原子的芳基烷基基团、具有7至15个碳原子的烷基芳基基团、具有1至15个碳原子的烷氧基、具有6至12个碳原子的芳氧基、具有7至15个碳原子的芳基烷氧基或具有7至15个碳原子的烷基芳氧基,其中R3和R4可以结合形成环,m和n分别为1、2、3或4),包含相同化合物的阻燃剂,以及一种生产有机磷化合物的方法。