Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1985-10-22
1987-01-06
Seccuro, Carman J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
2641761, 428288, C08L 2306, C08L 2312
Patent
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).
E. I. Du Pont de Nemours and Company
Seccuro Carman J.
LandOfFree
Blend of polyethylene and polypropylene does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Blend of polyethylene and polypropylene, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Blend of polyethylene and polypropylene will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-684534