Packaged articles

Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source

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Details

53 33, 2065246, 2065247, 260876B, 428215, 428517, 428519, 428521, B32B 702, B65D 7100, C08L 5100

Patent

active

041105001

ABSTRACT:
A package comprised of an article selected from unvulcanized rubber, compounding ingredients for unvulcanized rubber and compounding ingredients for thermoplastic polymers wrapped in a protective film composite compatible with said unvulcanized rubber or thermoplastic polymer respectively. Said film composite is comprised of an admixture of (1) an unvulcanized elastomeric block copolymer and (2) a thermoplastic aromatic group-containing resin characterized by being soluble in styrene. The invention is further directed to a method of preparing the package and to compounding high unsaturation rubber and thermoplastic polymers prepared by mixing said package with high unsaturation rubber or thermoplastic rubber respectively.

REFERENCES:
patent: 2617775 (1952-11-01), Newberg et al.
patent: 3281382 (1966-10-01), Kuester et al.
patent: 3632540 (1972-01-01), Unmuth
patent: 3726944 (1973-04-01), Bennett et al.
patent: 3837994 (1974-09-01), Flanagan et al.
patent: 3923722 (1975-12-01), Lakshmanan
patent: 3932330 (1976-01-01), Lakshmanan
patent: 4017654 (1977-04-01), Evans et al.

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