Patent application number | Description | Published |
20080214721 | POLYESTER-POLACRYLATE DISPERSIONS FOR TWO-COMPONENT COATING COMPOSITIONS - The invention relates to aqueous polyester-polyacrylate dispersions based on copolymers, to a process for their preparation, and to aqueous coating compositions based thereon and the use thereof as lacquers. The dispersions are prepared from a polyester component A) that comprises the reaction product of A1) one or more saturated, aliphatic and/or aromatic di-, tri- or tetra-carboxylic acids or their anhydrides, and A2)one ore more diols and/or polyols, and a polyacrylate component B) that comprises the reaction product of B1) one or more OH-group-free (meth)acrylic acid esters and/or vinyl aromatic compounds, B2) one or more hydroxy-functional vinyl monomers or hydroxy-functional (meth)acrylic acid esters, and B3) one or more acid-group-containing monomers capable of free-radical copolymerisation, herein te polyester component A) has a hydroxyl number of from 180 to 300 mg KOH/g substance and an acid number of from 0.5 to 30 mg KOH/g, and the polyacrylate component B) has a hydroxyl number of from 10 to 180 mg KOH/g and an acid number of from 10 to 100 mg KOH/g, and the copolymer has an OH number smaller than that of the polyester component A) and greater than 27 mg KOH/g. | 09-04-2008 |
20090092647 | POLYURETHANE FOAMS FOR WOUND MANAGEMENT - The invention relates to a process for producing polyurethane foams for wound management wherein a composition containing a polyurethane dispersion and inorganic, cationic coagulants is frothed and dried. | 04-09-2009 |
20090148395 | BIOMEDICAL FOAM ARTICLES - The present invention relates to biomedical foam articles for the wound sector which are formed by spraying a polymeric dispersion onto a wound. The polymeric dispersion being sprayed onto a wound surface forms a three-dimensional body which conforms to the spatial shape of the wound and which, as well as covering the wound surface, ensures a complete and accurately fitted packing of the wound in the depth dimension as well as the other dimensions. The biomedical foam articles of the present invention are particularly useful for treating chronic wounds. | 06-11-2009 |
20090169486 | BIOMEDICAL FOAM ARTICLES - The present invention relates to biomedical foam articles for the wound sector which are formed by spraying a polymeric dispersion onto a wound. The polymeric dispersion being sprayed onto a wound surface forms a three-dimensional body which conforms to the spatial shape of the wound and which, as well as covering the wound surface, ensures a complete and accurately fitted packing of the wound in the depth dimension as well as the other dimensions. The biomedical foam articles of the present invention are particularly useful for treating chronic wounds. | 07-02-2009 |
20090215954 | POLYURETHANE DISPERSIONS BASED ON 2,2'-MDI - The invention relates to aqueous polyurethane dispersions comprising diphenylmethane 2,2′-diisocyanate as a synthesis component, to a process for preparing them and to use as coating compositions. | 08-27-2009 |
20090263431 | POLYURETHANE FOAMS FOR WOUND MANAGEMENT - The invention relates to a process for producing polyurethane foams for wound management wherein a composition containing a polyurethane dispersion and specific coagulants is frothed and dried. | 10-22-2009 |
20100324214 | Water-Dilutable or Water-Soluble Blocked Polyisocyanates for Producing Aqueous 1K PU Coatings with Rapid Initial Physical Drying - The present invention relates to new water-dilutable or water-soluble blocked polyisocyanates which allow the preparation of bakeable one-component (1K) polyurethane coating materials which exhibit rapid initial physical drying, exhibit reduced thermal yellowing and lead to haze-free coatings, to a process for preparing them, and to their use. | 12-23-2010 |
20110236667 | POLYURETHANE-MODIFIED ALKYD RESIN DISPERSIONS - The invention relates to new aqueous polyurethane-modified alkyd resin dispersions, to their preparation and use as binders in paints and coatings. | 09-29-2011 |
20110306727 | AQUEOUS POLYMER DISPERSION - The present invention relates to aqueous polymer dispersions having a core-shell structure, to a method for the production thereof and to the use thereof as a coating agent. | 12-15-2011 |
20120259063 | USE OF NMP-FREE COATINGS FOR AUTOMOTIVE INTERIORS - The present invention relates to the use of polymer mixtures in the coating of decorative films and decorative surfaces. | 10-11-2012 |
20120289650 | PROCESSES FOR THE PREPARATION OF AQUEOUS DISPERSIONS BASED ON POLYURETHANEUREAS - The present invention relates to processes for the preparation of aqueous dispersions based on polyurethaneureas and to the use of these dispersions in coating agents. | 11-15-2012 |
20130344289 | Aqueous 1K Coating System and Method for Improving the Appearance of Grained Wood Surfaces - The invention is directed to a one-component (1K) coating system comprising an aqueous polyurethane and/or polyurethane-polyacrylate polymer dispersion and one or more compounds of elements of sub-groups 5 and/or 6 of the periodic table in which the particular element has an oxidation state of at least +4. The invention also relates to a method for improving the appearance of grained wood surfaces, the use of a coating system according to the invention for the coating of grained wood surfaces and a grained wood surface comprising a coating obtained by applying a coating system according to the invention and subsequent drying of the coating system. | 12-26-2013 |
20140017449 | AQUEOUS ACRYLIC COATING SYSTEM AND METHOD FOR IMPROVING THE APPEARANCE OF GRAINED WOOD SERFACES - The invention is directed to a one-component (1K) coating system comprising an aqueous polyacrylate polymer dispersion and one or more compounds of elements of sub-groups 5 and/or 6 of the periodic table in which the particular element has an oxidation state of at least +4. | 01-16-2014 |