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METALL22MERCAPTOBENZOTHIAZOL* METALL22MERCAPTOBENZOOXAZOL* AND METALL22MERCAPTOIMIDAZOL AS SMOKEERETARDANT OF POLYVINYL HALIDE AND POLYSTYRENE
METALL22MERCAPTOBENZOTHIAZOL* METALL22MERCAPTOBENZOOXAZOL* AND METALL22MERCAPTOIMIDAZOL AS SMOKEERETARDANT OF POLYVINYL HALIDE AND POLYSTYRENE
Metal-2-mercaptobenzothiazoles, metal-2-mercaptobenzoxazoles, and metal-2-mercaptobenzimidazoles are used as smoke retardants for polyvinyl halides and polystyrenes and have the general structure of ##STR1## WHERE R and R.sup.1 can be a hydrogen, alkyl, aryl, alkylaryl or halogen, X is either oxygen, sulfur or NR.sup.2, M is a metal, n is an integer equal to the valence of the metal and R.sup.2 can be a hydrogen, alkyl, aryl or alkylaryl group.
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机译:金属-2-巯基苯并噻唑,金属-2-巯基苯并恶唑和金属-2-巯基苯并咪唑用作聚乙烯基卤化物和聚苯乙烯的阻烟剂,它们的一般结构为## STR1 ## WHERE R和R.sup.1可以是氢,烷基,芳基,烷基芳基或卤素,X是氧,硫或NR 2,M是金属,n是等于金属的化合价的整数,R 2可以是氢,烷基,芳基或烷基芳基。
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