首页> 外国专利> METHOD FOR LOWERING THE CRYSTALLIZATION TEMPERATURE OF SEMICRYSTALLINE POLYAMIDES, POLYAMIDE MOLDING COMPOUND PRODUCED THEREBY, AND USE OF ORGANIC PHOSPHORUS COMPOUNDS TO LOWER THE CRYSTALLIZATION TEMPERATURE

METHOD FOR LOWERING THE CRYSTALLIZATION TEMPERATURE OF SEMICRYSTALLINE POLYAMIDES, POLYAMIDE MOLDING COMPOUND PRODUCED THEREBY, AND USE OF ORGANIC PHOSPHORUS COMPOUNDS TO LOWER THE CRYSTALLIZATION TEMPERATURE

机译:降低半结晶聚丙烯酰胺的结晶温度,由此产生的聚酰胺模塑化合物的方法,以及使用有机磷化合物降低结晶温度的方法

摘要

The invention relates to a method for lowering the crystallization temperature of semicrystalline polyamides, wherein at least one semicrystalline polyamide or mixtures of at least two semicrystalline polyamides are mixed with at least one polyfunctional transesterification-capable organic phosphonite, organic phosphite, organic phosphate or mixtures of at least two of the previously mentioned compounds, the formed mixture is converted into a melt, wherein the at least one polyfunctional transesterification-capable organic phosphonite, organic phosphite, organic phosphate or the mixtures of at least two of the previously mentioned compounds are transesterified, with simultaneous transamidation of the at least one semicrystalline polyamide, and finally the mixture is cooled.
机译:本发明涉及降低半结晶聚酰胺的结晶温度的方法,其中将至少一种半结晶聚酰胺或至少两种半结晶聚酰胺的混合物与至少一种具有多官能酯交换能力的有机亚膦酸酯,有机亚磷酸酯,有机磷酸酯或它们的混合物混合。至少将上述两种化合物混合,将形成的混合物转变成熔体,其中将至少一种具有多官能酯交换能力的有机亚膦酸酯,有机亚磷酸酯,有机磷酸酯或至少两种前述化合物的混合物进行酯交换,同时将至少一种半结晶聚酰胺进行氨基转移,最后将混合物冷却。

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