Reduction elimination of bubble formation when extruding granula

Details Reduction elimination of bubble formation when extruding granula Reduction elimination of bubble formation when extruding granula

1984-09-25

1986-06-10

Schofer, Joseph L.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

2642106, 264564, 524229, 524232, D01F 102

Patent

active

045942137

ABSTRACT:
A method for reducing the incidence of lensing in films formed from a granular linear low density ethylene hydrocarbon copolymer resin by substituting silica alumina ceramic microspheres for all or part of the inorganic antiblock agent normally used in said compositions.

REFERENCES:
patent: 2991264 (1961-07-01), Monroe, Jr. et al.
patent: 4322503 (1982-03-01), Chatterjee
patent: 4430289 (1984-02-01), McKinney et al.
Hackh's Chemical Dictionary, p. 306.

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