A new technique for extrusion blow molding PVDF was jointly developed by Arkema Inc.,Philadelphia,and blow molder ICM Plastics Inc.,Rogers,Minn.PVDF has found limited use in blow molding due to low melt strength.Arkema developed a Kynar PVDF formulation with higher melt strength and other desired properties,while ICM devised new tooling and processing techniques to permit blow molding large PVDF containers.
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