Process for reducing surface melt fracture during extrusion...

B - Operations – Transporting – 29 – C

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B29C 47/12 (2006.01) B29C 47/26 (2006.01)

Patent

CA 1210917

- 33 - PROCESS FOR REDUCING SURFACE MELT FRACTURE DURING EXTRUSION OF ETHYLENE POLYMERS ABSTRACT Melt fracture of films made from LLDPE resins is reduced by using a die having a die land region fabricated from stainless steel and wherein the length of the die land to the width of the die gap is about 35:1 to about 60:1.

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