Dispersible film

Details Dispersible film Dispersible film

1993-09-29

1995-05-16

Nold, Charles R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From silicon reactant having at least one...

428516, 206 835, 2065246, 206442, 525221, 525222, 525240, C08L 2308, C08L 2316, B32B 2732

Patent

active

054159059

ABSTRACT:
Bales of unvulcanized rubber, or compounding ingredients for unvulcanized rubber are packaged in film or bags made from an ethylene .alpha.-olefin copolymer having a Vicat softening point below 90.degree. C. end a melting point below 100.degree. C., and optionally a second ethylene copolymer is added to improve processability of the first ethylene copolymer. The second ethylene copolymer will contain more long-chain branches than the first ethylene copolymer. Such films may be included in a rubber compounding operation.

REFERENCES:
patent: 4394473 (1983-07-01), Winter et al.
patent: 4430457 (1984-02-01), Dobreski et al.
patent: 4623567 (1986-11-01), Hert
patent: 4722959 (1988-02-01), Inoue et al.
patent: 4848564 (1989-07-01), Scheller et al.
patent: 5051297 (1991-09-01), Reich et al.
patent: 5112696 (1992-05-01), Roberts
patent: 5145747 (1992-09-01), Jottier
Products Data Sheet XU-59202.00, "Experimental Polyolefin Plastomer For Blown Film", Dow Plastics, Nov. 1993.
Letter from Dow Chemical Company, dated Dec. 10, 1993, signed David G. Bertlesman.
Product Data Sheet Affinity.RTM. Polyolefin Plastomer PL 1800, unknown publication date.
Product Data Sheet XU-58000.51, Dow Plastics, unknown publication date.

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