申请人:Asahi Kasei Chemicals Corporation
公开号:EP2017298A1
公开(公告)日:2009-01-21
A polyamide masterbatch free from metal copper deposition and metal corrosion in an extruder or a molding machine, deterioration in mechanical physical properties of the product, and a color change of appearance due to water absorption and having improved heat aging resistance is produced by mixing, by melt kneading, a) 100 parts by weight of a polyamide having a water content of from 0.05 to 2.0 wt. %, b) from 0.1 to 10 parts by weight of an organic compound having at least one amide group, c) from 0.1 to 5 parts by weight of a copper compound having a maximum particle size of 50 µm or less, and d) from 1 to 50 parts by weight of a halogen compound (with the proviso that a copper halide is excluded) having a maximum particle size of 50 µm or less.
一种在挤出机或成型机中不会有金属铜沉积和金属腐蚀、不会降低产品的机械物理性能、不会因吸水而改变外观颜色并具有更好耐热老化性的聚酰胺母料,是通过熔融捏合混合以下物质而制得的:a) 100 份(重量)含水量为 0.05 至 2.0 wt % 的聚酰胺,b) 0.1 至 10 份(重量)具有至少一个酰胺基的有机化合物,c) 0.1 至 5 份(重量)具有铜化合物的聚酰胺母料。05 至 2.0 重量百分比;b) 0.1 至 10 重量百分比的至少有一个酰胺基的有机化合物;c) 0.1 至 5 重量百分比的最大粒径为 50 微米或更小的铜化合物;d) 1 至 50 重量百分比的最大粒径为 50 微米或更小的卤素化合物(但不包括卤化铜)。