B33L01: Ultramid® B33L01 is a lubricated polyamide 6 grade of intermediate viscosity that is well suited for the production of biaxial oriented and cast film and monofilaments.( 尼龙6是一种中间润滑粘度等级，十分为双轴导向和流延膜和单丝生产的理想选择)
B33LN01: Ultramid B33LN01 is an intermediate viscosity, PA6 grade. Clarity and thermoformability are enhanced by the incorporation of nucleating and slip agent.lt conforms to FDA requirement including.