Stock material or miscellaneous articles – Structurally defined web or sheet – Physical dimension specified
Patent
1995-05-09
1997-05-20
Thurlow, Jeffery R.
Stock material or miscellaneous articles
Structurally defined web or sheet
Physical dimension specified
264568, 2642094, 264141, 525198, 525240, 5263483, 5263485, B29C 4790, C08L 2304
Patent
active
056310692
ABSTRACT:
Medium modulus molded polyethylene materials with improved impact strength are made. The polyethylene material is molded to pipes, bars, and sheets. The molded material comprises high molecular weight linear polyethylene and a substantially linear ethylene/.alpha.-olefin interpolymer. The material is more than about 0.23 mm thick, has a density in the range of about 0.923 to about 0.95 grams/cubic centimeter (g/cc) and has an excellent impact resistance.
REFERENCES:
patent: 3645992 (1972-02-01), Elston
patent: 4144111 (1979-03-01), Schaerer
patent: 4330639 (1982-05-01), Matsuura et al.
patent: 4438238 (1984-03-01), Fukushima et al.
patent: 4461873 (1984-07-01), Bailey et al.
patent: 5102611 (1992-04-01), Wolfe et al.
patent: 5272236 (1993-12-01), Lai et al.
patent: 5278272 (1994-01-01), Lai et al.
patent: 5284613 (1994-02-01), Ali et al.
patent: 5395471 (1995-03-01), Obijeski et al.
patent: 5408004 (1995-04-01), Lai et al.
patent: 5444145 (1995-08-01), Brant
P. Vanspeybroeck, New Test Methods to Evaluate The Resistance to Rapid Crack Propagation in Pressurized Polyethylene Pipes, Becetel --Laboratory Soete of the University of Gent, Belgium, pp. 1-6.
E. Ceausescu et al., Systemes Plastomere/Elastomere Thermoplastique Properties Mecaniques Des Compounds De Polyolefines Et De Bloc-Copolymeres Elastomeres Thermoplastiques Institut de Recherches Chimiques, Bucarest, Revue Roumaine de Chimie, 34, 3, pp. 711-724 (1989).
J. Rhee et al., Phase Behavior, Morphology, and Mechanical Properties of Polyethylene-Copolymer Blends, Department of Chemical Engineering, Northwestern University, Evanston, Illinois 60208, USA,, Journal of Polymer Science: Part B: Polymer Physics, vol. 32, pp. 159-169 (1994).
William S. Smith, Jr., Pelletized Rubber For Polyolefin Plastics Modification, Exxon Chemical Company, Elastomers Technology Division, Linden, New Jersey, pp. 394-396.
Geussens Theo L. V.
Van Dun Jozef J. I.
Wooster Jeffrey J.
The Dow Chemical Company
Thurlow Jeffery R.
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