B24NSD05: Ultramid® B24NSD05 is a light- and heat stabilized polyamide 6 for the production of semi dull textile fibers. The polymer is especially suitable fo r high speed spinning.( Ultramid® B24NSD05是光，热稳定的聚酰胺6的半沉闷纺织纤维的生产。该聚合物，尤其是对R高速纺丝适合)