Melt fracture elimination in film production

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525240, 524399, 524400, 524430, 524432, 428378, C08L 2712, C08L 7102, C08L 2304, C08L 2310

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active

055501931

ABSTRACT:
The present invention relates to a polyolefin composition, having good extrusion characteristics. The composition comprises a fluoropolymer and one or more of a low molecular weight polyalkylene oxide, an ultra-violet light stabilizer and a metal oxide. The blend is suitable for making blown film and coated wire and cable and optical fibre products.

REFERENCES:
patent: 3125547 (1964-03-01), Blatz et al.
patent: 4855360 (1989-08-01), Duchesne et al.
patent: 4863983 (1989-09-01), Johnson et al.
patent: 4983677 (1991-01-01), Johnson et al.
patent: 5250593 (1993-10-01), Ishii et al.
Hawley's Condensed Chemical Dictionary, Richard J. Lewis, Sr., 12th ed., 1993, pp. 1246-1247.
Influence of Polyolefin Additives on the Performance of Flurocarbon Elastomer Process Aids, Antec 88, Apr. 18-21, 1988, by B. V. Johnson and J. M. Kunde Mar. 1988.

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