Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1988-07-26
1990-05-22
Ives, P. C.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
428516, 428520, 428910, 2641761, B32B 2732, B32B 2706
Patent
active
049277081
ABSTRACT:
A multi-layered thermoplastic polyolefin film having an improved combination of physical characteristics is disclosed. In particular, the multi-layered film evidences an improved combination of abuse resistance, elongation, and flexibility. Preferred five layer embodiments of the film comprise (1) a core layer of very low density polyethylene; (2) two adjacent intermediate layers of a linear low density polyethylene and (3) two outer layers of an ethylene vinyl acetate copolymer or very low density polyethylene.
REFERENCES:
patent: 4514465 (1985-04-01), Schoenberg
patent: 4617241 (1986-10-01), Mueller
patent: 4640856 (1987-02-01), Ferguson et al.
patent: 4671987 (1987-06-01), Knott, II et al.
patent: 4778699 (1988-10-01), Knox, III et al.
UCAR FLX VLDPE, From Union Carbide Corporation, Jun. 5, 1986.
Plastics Engineering, Sep. 1985, pp. 59 to 62.
Plastics Technology, Oct. 1984, pp. 13 and 15.
Plastics World, Oct. 1984, pp. 8 and 9.
Plastic World, Oct. 1984, p. 86.
Modern Plastics Encyclopedia, 1986-87 pp. 62 and 63.
Herran Vincent W.
Wofford George D.
Ives P. C.
Lee, Jr. William D.
Quatt Mark B.
Toney John J.
W. R. Grace & Co.,-Conn.
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