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Production of highly polar pvdf films for electrical applications

 

Process for the preparation of modified unoriented electrical grade polyvinylidene fluoride polymer films. The process comprises extruding a melt mix of polyvinylidene fluoride  polymer and a nucleating agent in 0.5 to 5% by weight of the polymer, cutting the extrudate into pellets and pressing the pellets into films.

Indian patent application no. 1258/MUM/2011

Inventors: Devang Vipin Khakhar, Vijayakumar R. P, Ashok Misra