SURFACE PROTECTION COMPOSITION - COVESTRO DEUTSCHLAND AG

Title:

SURFACE PROTECTION COMPOSITION

Document Type and Number:

WIPO Patent Application WO/2017/147739

Kind Code:

A1

Abstract:

A pharmaceutical composition is provided, whereby the composition comprises a polyurethane. Furthermore, a composition comprising a polyurethane for use as a pharmaceutical product is provided. A composition comprising a polyurethane for use in the protection of a surface against pollutants is provided. Further, a use of a composition comprising a polyurethane as protection of a surface against dust. A polyurethane composition for protecting a surface of a human or an animal against pollutants is provided. A multi-layer structure comprising at least two layers A) and B), wherein layer A) comprises a polyurethane, wherein layer B) is different from layer A) is provided. Also, a method for increasing the removability of a potential pollutant from a surface is provided as well as a film comprising polyurethane with varies specifiv features is provided.

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Inventors:

XIONG XIAOHUI (CN)
LIU ALICE (CN)
DOERR SEBASTIAN (DE)
VIALA SOPHIE (DE)

Application Number:

PCT/CN2016/074802

Publication Date:

September 08, 2017

Filing Date:

February 29, 2016

Export Citation:

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Assignee:

COVESTRO DEUTSCHLAND AG (DE)
COVESTRO POLYMERS (CHINA) CO LTD (CN)

International Classes:

C09D175/04; A61K8/87; C08J5/18

Foreign References:

CN104042453A	2014-09-17
CN104892882A	2015-09-09
CN101977956A	2011-02-16
US7854210B2	2010-12-21
US20050228491A1	2005-10-13

Other References: