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EP0408971A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

White propylene polymer film

Assignee: Hoechst AG
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Filing: 1990-07-03
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Granted: —
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Expires: 2010-07-03
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Abstract

Abstract The biaxially stretch-oriented, white film having a base layer based on propylene polymers contains a mixture of particles of titanium dioxide and calcium carbonate and outer layers on one or both sides. The titanium dioxide particles have a coating comprising at least one inorganic oxide and organic compounds containing polar and nonpolar groups. A process for the production of the film is also described.

Inventors

  • 👤 Lothar Dr. Bothe

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 10:56
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/32; B32B27/18; B32B27/20; B32B2307/00; B32B2307/50; B32B2307/514; B32B2307/518; B32B2323/00; B32B2323/10; B32B2553/00

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