The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 30, 2016
Filed:
Jul. 26, 2011
Philipp Schaefer, Hannover, DE;
Philipp Schaefer, Hannover, DE;
LANXESS Deutschland GmbH, Cologne, DE;
Abstract
The invention relates to a multilayered cut-to-size format comprising a thin, polyurethane-based coating () bonded via a polyurethane adhesive layer () to a textile backing (). The invention provides that the backing () is a textile backing layer formed using a loop-formingly knitted fabric, a woven fabric or a fibrous non-woven web and having a thickness between 0.25 and 1.2 mm; there are capillaries in the coating (); the solidified polyurethane dispersion () has a basis weight between 65 and 155 g/mand reaches by between 0.02 and 0.55 mm into the backing () non-filmingly; the coating () has a thickness of 0.09 to 0.21 mm and a hardness between 25 and 55 Shore A; and the backing () is bonded on its side opposite the coating () to a layer () of polychloroprene foam which has a closed-cell structure of the foam rubber type and a density between 0.05 and 0.42 g/cm, preferably between 0.06 to 0.28 g/cm.