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US 8,803,115 B2Granted
Coated microfibrous web and method for producing the same
AssigneeMavig GmbH
InventorsThomas Leucht, Barbara Ballsieper
Life of this patent
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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.
Claims14
An X-ray radiation protection device comprising:
- (a) a radiation protection material for shielding against X-ray radiation;
- and
- (b) a 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,
- wherein the coated microfibrous web is provided on at least one side of the radiation protection material and wherein the side coated with polyurethane is adjacent to the radiation protection material.
4 more elements
An X-ray radiation protection device comprising:
- (a) a radiation protection material for shielding against X-ray radiation;
- and
- (b) a coated microfibrous web,
- wherein the coated microfibrous web is provided on at least one side of the radiation protection material, and said coated microfibrous web is formed by
- (a) impregnating the microfibrous web with an impregnation composition comprising a fluoropolymer;
- (b) drying the impregnated microfibrous web;
- (c) applying a coating composition comprising polyurethane to only one side of the dried, impregnated microfibrous web;
- and
- (d) thermally treating the microfibrous web obtained in step (c),
- wherein the side coated with polyurethane is adjacent to the radiation protection material.
7 more elements
Dependencies are inferred from the claim text.