供应美国杜邦 PFA 450HP
440HP:Premium resin with the lowest level of extractables designed to meet ultrahigh purity requirements. Highest flow rate for injection molding and extrusion processes. FDA food contact compliance. Highest level of inertness due to stable end group polymer structure.(高级树脂与设计，以满足超高纯度要求萃取物的最低水平。最高的注塑成型和挤出工艺流量。 FDA食品接触的规定。最高级别的惰性，由于稳定的端基聚合物的结构)
450HP:Premium high molecular weight resin designed to meet ultrahigh purity requirements. Highest level of stress crack resistance. For extrusion and transfer molding processes. FDA food contact compliance.(高级超高分子量树脂，以满足超高纯度要求。最高级别的抗应力裂纹。用于挤出和转移成型过程。 FDA食品接触的规定)
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