Class / Patent application number | Description | Number of patent applications / Date published |
522099000 | Processes involving a polysiloxane having ethylenic unsaturation as reactant or as solid polymer; or compositions therefore | 21 |
20090043004 | Dental Materials Containing Hydrophobic Nanoparticulate Silicic Acid Co-Condensates and Use Thereof - The present invention relates to dental materials comprising liquid, nanoparticulate functionalized hydrophobic co-condensates of tetraalkyl silicates with functionalized trialkoxysilanes of the formula I | 02-12-2009 |
20090156705 | Malti-layered object comprising hard coat layer and light transmitting layer, and method for producing the same - The present invention provides a multi-layered object having a hard coat layer capable of improving anti-staining property, anti-staining durability, scratch resistance, abrasion resistance and the like. A multi-layered object comprising a hard coat layer and a light transmitting layer, wherein the hard coat layer is formed from a composition for hard coat comprising: an active energy ray-curable silicone-acrylic copolymer (A); and an active energy ray-curable polyfunctional compound (B), and wherein the active energy ray-curable silicone-acrylic copolymer (A) contains: a polysiloxane block (a-1), an acrylic block (a-2) containing an active energy ray-curable double bond group and a fluoroalkyl group-containing acrylic block (a-3). | 06-18-2009 |
20090286899 | PLATINUM CATALYSTS SUPPORTED ON NANOSIZE TITANIUM DIOXIDE, THEIR USE IN HYDROSILYLATION AND COMPOSITIONS COMPRISING SUCH CATALYSTS - Nanosize titanium dioxide having supported thereon metallic platinum are efficient hydrosilylation catalysts whose hydrosilylation activity may be increased by irradiation. The catalysts are prepared by depositing soluble platinum compounds on a titanium dioxide sol or titanium dioxide pigments followed by drying, calcining, and reduction to platinum metal. The catalysts are particularly useful in preparing addition-curable organopolysiloxane elastomers. | 11-19-2009 |
20100076110 | REACTIVE POLYMER AND HARD COATING COMPOSITION - Disclosed is a reactive polymer of the following representative formula: R | 03-25-2010 |
20100105798 | CURABLE COMPOSITION - Disclosed is a curable composition which can be cured quickly by light. This curable composition is not left uncured even in portions which are not irradiated with light. A cured product of this curable composition is excellent in heat resistance, oil resistance and weather resistance. Specifically disclosed is a curable composition characterized by containing a vinyl polymer having at least one crosslinkable silyl group on average and a vinyl polymer having at least one photocrosslinkable group on average. | 04-29-2010 |
20100222449 | CURABLE COMPOSITION - Disclosed is a curable composition having good storage stability which enables to obtain a cured product wherein surface tackiness after curing is almost eliminated within a short time. A cured product of such a curable composition hardly suffer from surface dirt over a long time. No crack or discoloration occurs in the surface of such a cured product even when it is used outdoors for a long time. Specifically disclosed is a curable composition containing a vinyl polymer (A) having at least one crosslinkable silyl group and a photopolymerization initiator (B). | 09-02-2010 |
20110003906 | Process For The Production Of Silicone Coatings and Silicone Moldings From Photocrosslinkable Silicone Mixtures - Silicone coatings and moldings are produced from a photocrosslinkable silicone mixture which contains
| 01-06-2011 |
20110201719 | ACTIVE ENERGY RAY-CURABLE COMPOSITION, ACTIVE ENERGY RAY-CURABLE COATING MATERIAL, AND MOLDED PRODUCT - The present invention provides an active energy ray-curable composition that provides a cued product with excellent abrasion resistance and facilitates formation of a molded product having a high-hardness surface layer formed thereon. The active energy ray-curable composition contains: an inorganic polymer obtainable by hydrolytic condensation of inorganic polymer components including a silane compound; a water-soluble polyfunctional (meth)acrylate; and an active energy ray polymerization initiator. The silane compound is represented by the formula (1): Si(R1) | 08-18-2011 |
20110230584 | SILOXANE RESIN COMPOSITION AND PROTECTIVE FILM FOR TOUCH PANEL USING THE SAME - A siloxane resin composition is provided which is superior in pattern processability and yields a cured film with high hardness and excellent abrasion resistance by means of UV curing and thermal curing. The siloxane resin composition includes (A) polysiloxane having a carboxyl group and a radical polymerizable group, (B) a photo-radical polymerization initiator and (C) a compound having a radical polymerizable group and not having a Si—O—Si bond. | 09-22-2011 |
20110237702 | PHOTOCURABLE COMPOSITION AND CURED PRODUCT - It is an object of the present invention to provide: a curable composition that has photocurability and provides a cured product excellent in insulating properties; and the cured product. This can be achieved by a photocurable composition that contains, as essential components, (A) a modified polyorganosiloxane compound having a photopolymerizable functional group and an SiH group, (B) a compound having a carbon-carbon double bond, and (C) a photopolymerization initiator. A thin film produced from the curable composition of the present invention has excellent insulating properties. Since the curable composition of the present invention can form a film by solution coating, it is applicable to provide thin-film insulating materials that can be formed by solution coating. | 09-29-2011 |
20110257288 | CROSS-LINKABLE SILICONE COMPOSITION FOR THE PRODUCTION OF NON-STICK COATINGS FOR FLEXIBLE SUPPORTS AND ATTACHMENT PROMOTING ADDITIVE CONTAINED IN THIS COMPOSITION - Silicone composites subject to reticulation or reticulated, particularly for creating a coating or water-repellent and anti-adhesive film for flexible substrates such as paper or similar in the form of natural or synthetic polymer films. These compounds contain reticulating polyorganosiloxanes that have SiH units and unsaturated polyorganosiloxanes, preferably vinylated, suitable for reacting with the reticulating agent in an addition reaction and in the presence of platinum to form the reticulated anti-adhesive coating on the flexible substrate, plus at least one additive (D) to promote adhesion to it. A new liquid silicone compound can be applied without using a solvent, which is beneficial, that can be reticulated instantly to produce an anti-adhesive and/or water-repellent coating for the flexible substrate, giving very high quality reticulated silicone coatings, particularly in terms of sticking/adhering to the substrate, being harder to rub off and the anti-adhesion profile (sufficiently increase detaching force at high speed. | 10-20-2011 |
20120035293 | ON-DEMAND PHOTOINITIATED POLYMERIZATION - Compositions and methods for adjustable lenses are provided. In some embodiments, the lenses contain a lens matrix material, a masking compound, and a prepolymer. The lens matrix material provides structure to the lens. The masking compound is capable of blocking polymerization or crosslinking of the prepolymer, until photoisomerization of the compound is triggered, and the compound is converted from a first isomer to a second isomer having a different absorption profile. The prepolymer is a composition that can undergo a polymerization or crosslinking reaction upon photoinitiation to alter one or more of the properties of the lenses. | 02-09-2012 |
20120202914 | NOVEL MATTING AGENT FOR UV VARNISHES - The invention relates to matted UV varnishes comprising silicon dioxide, the surface thereof having been modified by means of treatment with a multiple bond organopolysiloxane so as to be particularly well-suited for use as a matting material for UV varnishes, and to a method for producing same. | 08-09-2012 |
20120252921 | COMPOSITION FOR FORMING A CONTACT LENS - There is described a composition for forming an contact lens, in particular for forming a silicone hydrogel contact lens, comprising at least one first vinylic monomer or macromer having one first ethylenically unsaturated group and at least one second vinylic monomer or macromer having one second ethylenically unsaturated group, wherein the first and second ethylenically unsaturated groups are different from each other and wherein the composition further comprises a crosslinker with at least two ethylenically unsaturated (polymerizable) groups with a selected kinetic copolymerization parameter r | 10-04-2012 |
20130079433 | NOVEL MATTING AGENTS FOR UV OVERPRINT VARNISHES - The invention relates to matted UV overprint varnishes comprising silicon dioxides, the surface of which has been modified by means of treatment with an organopolysiloxane containing multiple bonds so as to be particularly well suited for use as matting agents for UV varnishes and printing inks. The invention also relates to a method for producing said varnishes. | 03-28-2013 |
20130085203 | (METH)ACRYLIC-MODIFIED ORGANOPOLYSILOXANE, RADIATION-CURABLE SILICONE COMPOSITION, SILICONE RELEASE LINER, AND MAKING METHODS - A (meth)acrylic-modified organopolysiloxane is prepared by reacting an epoxy-modified organopolysiloxane with (meth)acrylic acid in the presence of a base. A saving of reactant expense is achieved. The (meth)acrylic-modified organopolysiloxane has so high a rate of acrylic introduction that it may be cured with radiation. The cured product exhibits high substrate adhesion and finds use as release liners. | 04-04-2013 |
20140128495 | ORGANIC-INORGANIC HYBRID MATERIAL COMPOSITIONS AND POLYMER COMPOSITES - A method for the preparation of an organic-inorganic hybrid composition is performed through three major steps. In addition, a product is generated from this organic-inorganic hybrid composition. In step one, a series of hydrolysis reactions and condensation reactions with a functional organosilane or a combination of functional organosilanes, in presence of water as a reactant for hydrolysis and a suitable acid or a base as a catalyst is performed in order to obtain the first intermediate. In step two, a hydroxyl group-capping intermediate is prepared via reacting a hydroxyl reactable chemical with a hydroxyl functional polymerizable compound. In the third step, a hydroxyl group-capping reaction is conducted with the first intermediate and the hydroxyl group-capping intermediate, so as to obtain the organic-inorganic hybrid composition. It may further include a polymerization step to form an organic-inorganic hybrid polymer composition by UV irradiation or other approaches. | 05-08-2014 |
20140275319 | ACTIVE-ENERGY-RADIATION-CURABLE INKJET RECORDING INK - Provided is an active-energy-radiation-curable inkjet recording ink that experiences reduced repulsion when ejected onto nonabsorbent substrates, that has good curability, and that causes little color mixing between uncured coatings formed adjacent to each other by ejecting inks and can thus form fine images on nonabsorbent substrates. The present invention provides an active-energy-radiation-curable inkjet recording ink containing a pigment, a silicone acrylate, an active-energy-radiation-curable compound other than the silicone acrylate, and a radical polymerization initiator. The silicone acrylate is a particular organically modified silicone acrylate including a side chain containing a polyoxyalkylene having a (meth)acryloyl group at an end thereof. The active-energy-radiation-curable compound is a compound (E) having a (meth)acryloyl group and a vinyl ether group. | 09-18-2014 |
20160033683 | WATER-PROCESSABLE SILICONE-CONTAINING PREPOLYMERS AND USES THEREOF - The invention provide a class of water-processable polymerizable prepolymers which comprises (1) siloxane-containing monomeric units derived at least one siloxane containing monomer having one hydrophilic group or chain and/or polysiloxane-containing crosslinking units derived from at least one hydrophilized polysiloxane or chain-extended polysiloxane crosslinker; (2) hydrophilic monomeric units derived from one or more hydrophilic vinylic monomers; and (3) from about 0.05% to about 5% by weight of polymerizable units each having a pendant or terminal, ethylenically-unsaturated group and free of any polysiloxane segment. The prepolymer comprises from about 20% to about 50% by weight of silicone relative to the total weight of the prepolymer and has a high water solubility or dispersibility of at least about 5% by weight in water and suitable for making silicone hydrogel contact lenses. | 02-04-2016 |
20160075869 | UV-Curable Organopolysiloxane Composition, Silicone Gel Cured Product, and Pressure Sensor - A UV curable organopolysiloxane composition includes:
| 03-17-2016 |
20190144589 | PHOTOCURABLE RESIN COMPOSITION, RESIN LAYER OF SAME, AND MOLD FOR IMPRINT | 05-16-2019 |