Blend of polyethylene and polypropylene

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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2641761, 428288, C08L 2306, C08L 2312

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active

046347399

ABSTRACT:
A blend of low density polyethylene and crystalline polypropylene can be melt spun at high temperature and high speed to produce a fiber. The fiber has utility as a binder fiber in nonwoven fabrics. The blend contains 5 to 35% by weight polypropylene and 95 to 65% of polyethylene.

REFERENCES:
patent: 3097991 (1963-07-01), Miller et al.
patent: 3112160 (1963-11-01), Rush
patent: 3276944 (1966-10-01), Levy
patent: 3335520 (1967-11-01), Maloney et al.
patent: 3474051 (1969-10-01), Chappelear et al.
patent: 4107243 (1978-08-01), Stearns et al.
patent: 4189338 (1980-02-01), Ejima et al.
patent: 4260565 (1981-04-01), D'Amico et al.
W. H. Skoroszewski, "Parameters Affecting Processing of Polymers and Polymer Blends," Plastics and Polymers, vol. 40, No. 147, 142-152 (Jun. 1972).
P. Robson et al., "Drawing Behavior of Polyethylene-Polypropylene Blends," Journal of Applied Polymer Science, vol. 26, 3515-3521 (1981).

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