Transparent polypropylene film for candy twist wrapping

Stock material or miscellaneous articles – Display in frame or transparent casing; or diorama including...

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428349, 428447, 428516, B32B 2700

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active

047865334

ABSTRACT:
A transparent propylene polymer film, produced by coextrusion and coated on one or both sides, for candy twist wrapping, wherein the propylene polymer base layer additionally contains a low molecular hydrocarbon resin in an amount of 10 to 40% by weight, based on the total weight of propylene polymer and resin, the base layer has a modulus of elasticity of not less than 3,000 N/mm.sup.2, measured in both directions of molecular orientation, and each top layer contains a polydialkylsiloxane in an amount of 0.3 to 1.5% by weight, based on the weight of the top layer.

REFERENCES:
patent: 4029827 (1977-06-01), Imperial et al.
patent: 4230767 (1980-10-01), Isaka et al.
patent: 4293608 (1981-10-01), Isaka et al.
patent: 4303708 (1981-12-01), Gebhardt et al.
patent: 4330447 (1982-05-01), Lundberg et al.
patent: 4340641 (1982-07-01), Weiner
patent: 4348457 (1982-09-01), Rosenthal et al.
patent: 4446180 (1984-05-01), Schwab
patent: 4460631 (1984-07-01), Stegmeier et al.
patent: 4502263 (1985-03-01), Crass et al.
patent: 4652489 (1987-03-01), Crass et al.
patent: 4698261 (1987-10-01), Bothe et al.
patent: 4716068 (1987-12-01), Siefried et al.
Guenther Kuehne, "Verpacken mit Kunststoffen", Carl-Hanser-Verlag, Muenchen, p. 63 (1974).
Ullmans Enzyklopaedie der Technischen Chemie, Auflage 4, Band 2, pp. 539 through 553.
Ullmans Enzyklopaedie der Techn. Chemie, 4th Edition, vol. 12, pp. 525-555.

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