Patent application number | Description | Published |
20080214691 | Low-viscosity allophanates containing actinically curable groups - A process for preparing binders containing allophanate groups which contain, at the oxygen atom of the allophanate group that is bonded via two single bonds, organic radicals with activated groups capable of participating in a polymerization reaction with ethylenically unsaturated compounds on exposure to actinic radiation; the process includes reacting A) one or more compounds containing uretdione groups with B) one or more OH-functional compounds which contain groups capable of participating in a polymerization reaction with ethylenically unsaturated compounds on exposure to actinic radiation, and C) optionally further NCO-reactive compounds, and D) in the presence of one or more compounds containing phenoxide groups, as catalysts. The binders can be used in preparing coatings, coating materials, coating compositions, adhesives, printing inks, casting resins, dental compounds, sizes, photoresists, stereolithography systems, resins for composite materials and sealants. | 09-04-2008 |
20090062468 | NC-PU DISPERSIONS WITH ACCELERATED DRYING - The invention relates to hybrid dispersions comprising nitrocellulose-polyurethanepolyurea particles (NC-PU dispersions) with accelerated drying behaviour as compared with the known systems, and also to their use in coating materials. | 03-05-2009 |
20090062500 | Process for preparing low-viscosity allophanates containing actinically curable groups - The present invention relates to a process for preparing low-viscosity reaction products of polyisocyanates containing activated, ethylenically unsaturated groups which react, with polymerization, on exposure to actinic radiation. | 03-05-2009 |
20090104395 | Disc-shaped high-density recording mediums - Optical recording mediums comprising a substrate and a recording layer and a light transmitting layer sequentially disposed on the substrate; wherein the substrate comprises one or more parts selected from the group consisting of injection molded parts, injection molded sandwich structures having a molded surface layer and a molded core layer or two injection molded parts which are UV-bonded, and combinations thereof; and wherein the substrate has a Young's modulus E of at least 2.15 GPa and a Q factor of lower than 160 measured at 25° C. at 2000 Hz in accordance to ASTM E 756-05. | 04-23-2009 |
20090137750 | Process for preparing low-viscosity allophanates containing actinically curable groups - The present invention relates to a process for preparing low-viscosity reaction products of polyisocyanates containing activated groups which react, with polymerization, with ethylenically unsaturated compounds on exposure to actinic radiation. | 05-28-2009 |
20100022797 | PROCESS FOR PREPARING RADIATION-CURABLE PREPOLYMERS CONTAINING URETHANE GROUPS - The invention relates to a continuous process for preparing radiation-curable prepolymers containing urethane groups, more particularly urethane acrylates. | 01-28-2010 |
20100105792 | RADIATION-CURING BINDERS AND A PROCESS FOR THEIR PREPARATION - The invention relates to a process for preparing binders which contain 1) allophanate groups, 2) groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups) and 3) optionally NCO-reactive groups, by reacting at temperatures ≦130° C.
| 04-29-2010 |
20100204434 | Process For The Preparation Of Particularly Reactive And Low-Viscosity Allophanates Having Actinic-Curable Groups And The Use Thereof For The Preparation Of Particularly Scratch-Resistant Coatings - The present invention relates to a process for the preparation of particularly reactive and low-viscosity reaction products of polyisocyanates which contain activated ethylenically unsaturated groups which react by polymerization under the action of actinic radiation, and the use of these reaction products in coating compositions, and particularly scratch-resistant coatings obtainable therefrom. | 08-12-2010 |
20100292385 | PROCESS FOR THE PRODUCTION OF MOLDINGS WITH REDUCED FORMATION OF DEPOSIT - The invention relates to processes for the production of moldings via shaping of thermoplastic molding compositions F with reduced formation of deposit on the shaping mold, and it is essential to the invention that the thermoplastic molding compositions F comprise an amount of from 0 mg/kg to 100 mg/kg (calculated as the total of the mg of Mg and the mg of Ca per kg of thermoplastic molding composition F and determined by means of atomic emission spectrometry using inductively coupled plasma (ICPAES)) of magnesium compounds and/or calcium compounds; the invention further relates to the use of molding compositions F in the inventive processes, and also to moldings which can be produced by the inventive processes. | 11-18-2010 |
20110124805 | LOW VISCOSITY ALLOPHANATES CONTAINING ACTINICALLY CURABLE GROUPS - The present invention relates to a process for preparing radiation-curing binders containing allophanate groups by reacting at temperatures of ≦130° C.
| 05-26-2011 |
20120068572 | METHOD FOR PRODUCING OF AN ELECTROMECHANICAL TRANSDUCER - The present invention relates to a method for producing an electromechanical, for example piezoelectric, transducer in which a first polymer layer comprising cutouts is applied to a first continuous polymer layer by means of a printing and/or coating method, a cover is applied to the first polymer layer comprising cutouts in such a way that the cutouts of the first polymer layer comprising cutouts are closed off with the formation of cavities, and the cover is connected to the first polymer layer comprising cutouts. The invention also relates to electromechanical transducers produced by the method according to the invention, and the use of said electromechanical transducers. | 03-22-2012 |
20120271064 | METHOD FOR PRODUCING HYDROXYALKYL(METH)ACRYLATES - The present invention relates to a continuous process for preparing hydroxyalkyl (meth)acrylates, more particularly those hydroxyalkyl (meth)acrylates which have more than one (meth)acrylate group per molecule. | 10-25-2012 |
20130029081 | HIGH SPEED DVDS - This invention relates to DVDs made from polycarbonate and a special UV curable bonder material consisting of A) an urethane acrylate oligomer as binder, which is the reaction product of i) one or more polyisocyanates and ii) one or more hydroxyfunctional lactone ester (meth)acrylates having a number average molecular weight of from 200 g/mol to 2000 g/mol and having the formula: CH | 01-31-2013 |
20130095330 | PROCESS FOR THE PREPARATION OF LOW-VISCOSITY, WATER-DILUTABLE URETHANE (METH)ACRYLATES - The present invention relates to a process for the preparation of highly reactive, low-viscosity and water-dilutable polyisocyanate reaction products which contain activated groups which react, by polymerization, with ethylenically unsaturated compounds under the action of actinic radiation. The present invention furthermore relates to a process for the preparation of such products and their use. | 04-18-2013 |
20130095331 | PROCESS FOR THE PREPARATION OF LOW-VISCOSITY, WATER-DILUTABLE URETHANE (METH)ACRYLATES - The present invention relates to a process for the preparation of highly reactive, low-viscosity and water-dilutable polyisocyanate reaction products which contain activated groups which react, by polymerization, with ethylenically unsaturated compounds under the action of actinic radiation. The present invention furthermore relates to a process for the preparation of such products and their use. | 04-18-2013 |
20130096255 | PROCESS FOR THE PREPARATION OF LOW-VISCOSITY, WATER-EMULSIFIABLE ALLOPHANATES WITH RADIATION-CURABLE GROUPS - The present invention relates to a process for the preparation of low-viscosity polyisocyanate reaction products which contain allophanate groups, can be readily emulsified in water and contain activated groups which react, by polymerization, with ethylenically unsaturated compounds under the action of actinic radiation. The present invention furthermore relates to the products which can be prepared by the process according to the invention and their use. | 04-18-2013 |
20140037874 | NON-AQUEOUS POLYURETHANE COATING COMPOSITIONS - The present invention relates to a non-aqueous coating composition comprising:
| 02-06-2014 |
20140209171 | SOLAR MODULE AND PROCESS FOR PRODUCTION THEREOF - The present invention relates to a solar module comprising a first layer, a solar cell arranged above the first layer and a second layer arranged above the solar cell. The first and/or the second layer comprise a fibre composite material which comprises a preferably aliphatic polyurethane polymer “dual cure” system) crosslinked thermally and by means of electromagnetic radiation. The material of the fibres of the fibre composite material is transparent at least in the region of visible light. The invention further relates to the use of this type of solar module and to a process for production thereof. | 07-31-2014 |
20140371384 | Method For Producing Homogeneously Matted Coatings By Radiation Curing - The present invention relates to a method for producing matt and scratch-resistant coatings that takes place under exposure to actinic radiation on coating systems containing activated double bonds under radical polymerisation. | 12-18-2014 |
20150047705 | USE OF UV-RADIATION-HARDENABLE POLYURETHANE RESINS FOR PRODUCING SOLAR LAMINATES - The present invention relates to the use of a radiation-hardenable resin composition for producing solar laminates, a method for creating a solar laminate using the resin composition according to the invention, and a solar laminate that can be produced using this method. | 02-19-2015 |