Articles of manufacture comprising extruded polyamide-low densit

Details Articles of manufacture comprising extruded polyamide-low densit Articles of manufacture comprising extruded polyamide-low densit

1996-12-13

1998-09-29

Woodward, Ana

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

138121, 138122, 428 3691, 525 66, 525179, C08L 7700

Patent

active

058143840

ABSTRACT:
An article of manufacture which has a high resistance to chemicals, solvents, and heat formed from a blend of (A) a polyamide, such as polycaprolactam; (B) a functionalized polyethylene, such as low density polyethylene; and (C) an unfunctionalized low density polyethylene. The blend has a melt viscosity suitable for extrusion into convoluted tubing, nonconvoluted tubing, sheets, films, and the like.

REFERENCES:
patent: 3862265 (1975-01-01), Steinkamp et al.
patent: 4147740 (1979-04-01), Swiger et al.
patent: 4172859 (1979-10-01), Epstein
patent: 4174358 (1979-11-01), Epstein
patent: 4305865 (1981-12-01), Okada et al.
patent: 4362846 (1982-12-01), Korber et al.
patent: 4814379 (1989-03-01), Flood et al.
patent: 5013789 (1991-05-01), Sakuma et al.
patent: 5021510 (1991-06-01), Vroomans
patent: 5264262 (1993-11-01), Igarashi
"Compatibilized Blends of Polyamide-6 and Polyethylene" Poly. Eng. and Sci., Nov. 1992, vol. 32, No. 22.
"Toughened Nylon Resins" Poly. Eng. and Sci., May 1983, vol. 23, No. 7.

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