Method for preparation of a polyolefin foil and its utilization
AssigneeBenecka-Kaliko AG
InventorsRainer Ohlinger, Burkhard Schäfer, Jürgen Bühring
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Abstract
A method for the preparation of a polyolefin foil by developing a foil from mass having a content of polyolefin and with subsequent treatment of the foil by an electron beams beam. The polyolefin foil prepare according to the invention specific method distinguishes itself vis-à-vis the state of the art by favorable price, concurrent with excellent ability of being laminated and embossed as well as having high grain stability.
Claims11
A method for the preparation of a shaped body with an embossed surface from a mass including non-interlaced polyolefins, a stablizer and optional further additives, the method comprising:
- the prep ration of a foil from said mass,
- embossing said foil,
- treating the embossed foil with electron beams to such an extent that a gel content of approximately 15 to 65% occurs in the radiated embossed foil and
- deep drawing the embossed foil to said shaped body, the foil having a density o approximately 0.7 to 1.2 g/cm3.
Dependencies are inferred from the claim text.