Back to results
US 2012/0181458 A1Published application
Coated microfibrous web and method for producing the same
AssigneeMavig GmbH
InventorsThomas Leucht, Barbara Ballsieper
Life of this patent
Estimating the term…
Abstract
The present invention relates to a coated microfibrous web, a process for producing the same, use thereof as a covering of a radiation protection material as well as a radiation protection device. The coated microfibrous web comprises: (i) a microfibrous web impregnated with a fluoropolymer; and (ii) a layer comprising polyurethane, which is present only on one side of the microfibrous web.
Claims17
Coated microfibrous web comprising:
- (i) a microfibrous web impregnated with a fluoropolymer;
- and
- (ii)a layer comprising polyurethane which is present only on one side of the microfibrous web.
Process for producing a coated microfibrous web, comprising the following steps:
- (a) providing a microfibrous web;
- (b) impregnating the microfibrous web with an inpregnation composition comprising fluoropolymer;
- (c) drying the impregnated microfibrous web;
- (d) applying a coating composition comprising polyurethane to only one side of the dried, impregnated microfibrous web;
- and
- (e) thermal treatment of the microfibrous web obtained in step (d).
3 more elements
(canceled)
Dependencies are inferred from the claim text.