Process for reducing block and increasing slip of linear low den

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Production of continuous or running length

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2642106, 264211, 26433117, 524232, 524445, B29D 702

Patent

active

044302894

ABSTRACT:
Blown films of LLDPE having reduced block and increased slip are provided by incorporating into the polymer, before blowing into films, effective amounts of certain fatty acid amides and inorganic materials which provide fast bloom, thereby obtaining an expedient effect of the additives on the surface properties of the blown film.

REFERENCES:
patent: 3104232 (1963-09-01), Clark et al.
patent: 3330796 (1967-07-01), Mock et al.
patent: 3595827 (1971-07-01), Foster

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