Patent application number | Description | Published |
20100113633 | SILICONE-POLYETHER BLOCK COPOLYMERS HAVING A DEFINED POLYDISPERSITY IN THE POLYOXYALKYLENE PART AND THEIR USE AS STABILIZERS FOR PRODUCING POLYURETHANE FOAMS - Silicone-polyether block copolymers prepared by organomodification of branched polysiloxanes having terminal and/or lateral SiH functions or linear polysiloxanes having lateral and/or terminal SiH functions by means of polyethers or polyether mixtures, characterized in that the polyethers used have a polydispersity M | 05-06-2010 |
20100294982 | METHOD FOR PRODUCING POLYURETHANE INSULATING FOAMS - The object of the invention is a method for producing polyurethane and/or polyisocyanurate insulating foam based on foaming reaction mixtures containing polyisocyanates, compounds having reactive hydrogen atoms, propellants, stabilizers, nucleation agents, and optionally further additives, which is characterized in that porous solids, in particular silicates having a zeolite structure, are used as the nucleation agents. | 11-25-2010 |
20100298455 | COMPOSITIONS CONTAINING POLYETHER-POLYSILOXANE COPOLYMERS - The present invention relates to compositions containing polyether-siloxane copolymers which are based on branched SiH-functional siloxanes, where at least one of the polyether-siloxane copolymers has a radical —OR8 where R8=hydrogen or an alkyl radical having from 1 to 10 carbon atoms which is bound to a silicon atom, a process for producing polyurethane foam in which these compositions are used as foam stabilizers, polyurethane foams containing these compositions and the use of these polyurethane foams. | 11-25-2010 |
20110054055 | LOW-PHOSPHORUS LAMINATION ADDITIVES HAVING LOW EMISSION, IMPROVED INITIAL ADHESION AND IMPROVED HYDROLYSIS STABILITY - A composition is provided which is suitable for producing polyurethane systems appropriate for hot adhesive bonding. The composition includes from 0.1 to 20% by mass of an additive mixture comprising at least one organic phosphorus compound either alone or in combination with a crosslinker or extender. | 03-03-2011 |
20110062370 | LECITHIN-CONTAINING COMPOSITION SUITABLE FOR PRODUCING RIGID POLYURETHANE FOAMS - The invention provides a composition which is suitable for producing polyurethane foams and comprises at least one lecithin, at least one urethane and/or isocyanurate catalyst, at least one blowing agent, at least one isocyanate component and at least one polyol component and which is characterized in that the mass ratio of lecithin to polyol component is less than 2.5:100, and also a process for producing rigid polyurethane foams, the foams themselves and their use. | 03-17-2011 |
20120088856 | METHOD FOR PRODUCING POLYURETHANE FOAM - The invention relates to a method for producing polyurethane foams using ingredients containing at least one expanding agent consisting of halogen-containing (fluorine-containing) olefins and at least a siloxane having formula (I). | 04-12-2012 |
20120153210 | SILICONE STABILIZERS FOR RIGID POLYURETHANE OR POLYISOCYANURATE FOAMS - The invention provides partially endcapped polyether siloxanes, the use of these polyether siloxanes as foam stabilizers and also rigid polyurethane or polyisocyanurate foams obtained using the polyether siloxanes. | 06-21-2012 |
20120157558 | SILICONE STABILIZERS FOR RIGID POLYURETHANE OR POLYISOCYANURATE FOAMS - A polyether siloxane of formula (I) | 06-21-2012 |
20120261605 | COMPOSITION CONTAINING SPECIFIC AMIDES AND ORGANOMODIFIED SILOXANES, SUITABLE FOR PRODUCING POLYURETHANE FOAMS - Compositions suitable for producing polyurethane foams which include at least a polyol component, a catalyst catalysing the formation of a urethane or isocyanurate bond, optionally a blowing agent, optionally further additives and optionally an isocyanate component, which are characterized in that they additionally include an admixture including at least one specific amide and at least one siloxane compound, wherein the mass ratio of siloxane compounds to compounds of formula (I) is above 1:10. | 10-18-2012 |
20130068990 | COMPOSITE MATERIALS COMPRISING A POLYMER MATRIX AND GRANULES EMBEDDED THEREIN - The present invention provides composite materials comprising a polymer matrix comprising one or more polymers and, embedded into the polymer matrix, granules which preferably after embedding have at least one cavity which is closed off relative to the ambient environment and in which there is an underpressure relative to the standard pressure of 1 bar (100 kPa), a method for producing such composite materials, and use as insulating material. | 03-21-2013 |
20130071602 | COMPOSITE MATERIALS COMPRISING AN OPEN-CELL POLYMER MATRIX AND GRANULES EMBEDDED THEREIN - Composite materials are provided that include an open-cell polymer foam matrix including one or more polymers and, embedded into the polymer foam matrix, granules or shapes which have an open porosity. | 03-21-2013 |
20150057384 | METHOD FOR PRODUCING POLYURETHANE FOAM - A method for producing polyurethane foams by reacting at least one organic isocyanate moiety, at least one polyol, a blowing agent consisting of halogen-containing (fluorine-containing) olefins and at least a siloxane of formula (I) | 02-26-2015 |