Patent application number | Description | Published |
20080280149 | PRIMER COMPOSITION AND COATED ARTICLE - A primer composition comprising (A) a vinyl polymer having hydrolyzable silyl groups and/or SiOH groups and organic UV-absorbing groups and (B) an organopolysiloxane cures into a primer layer having a coefficient of linear expansion equal to or less than 150×10 | 11-13-2008 |
20100062268 | METHOD FOR PREPARING A PRIMER COMPOSITION AND COATED PRODUCT - A method for preparing a primer composition adapted to form a polysiloxane hard film on a cured primer layer of the composition comprising processes [1] or [2]: the process [1] comprising the steps of (I) preparing a primer precursor containing a vinyl polymer having a hydrolysable silyl group and an organic UV absorbing group bonded at side chains thereof and silica fine particles dispersed in an organic solvent; (II) adding water to the primer precursor obtained in (I) for hydrolysis; and (III) adding a dehydrating agent to the composition containing the hydrolyzate obtained in (II) to remove moisture from the composition; or the process [2] comprising (IV) hydrolyzing a vinyl polymer having a hydrolysable silyl group and an organic UV absorbing group bonded at side chains thereof by addition of water thereto; (V) adding silica fine particles dispersed in an organic solvent to the resulting hydrolyzate obtained in (IV); and (VI) adding a dehydrating agent to the composition obtained in (V) to remove moisture from the composition. | 03-11-2010 |
20100221557 | UV-SHIELDING SILICONE COATING COMPOSITION AND COATED ARTICLE - A UV-shielding silicone coating composition comprises (A) a dispersion in a dispersing medium of composite zinc oxide nanoparticles which are obtained by coating zinc oxide nanoparticles with an oxide or hydroxide of Al, Si, Zr or Sn, the dispersion having a photocatalytic degradability of up to 25%, (B) a silicone resin, (C) a curing catalyst, and (D) a solvent, the solids content of composite zinc oxide nanoparticle dispersion (A) being 1 to 50% by weight based on silicone resin (B). The composition is transparent to visible light, mar resistant, UV-shielding, weatherable, and durable. | 09-02-2010 |
20100261022 | UV-SHIELDING COATING COMPOSITION AND COATED ARTICLE - A UV-shielding coating composition comprises (A) a dispersion in a dispersing medium of composite zinc oxide nanoparticles which are obtained by coating surfaces of zinc oxide nanoparticles with an oxide or hydroxide of Al, Si, Zr and Sn, the dispersion having a photocatalytic degradability of up to 25%, (B) a vinyl copolymer obtained from copolymerization of an alkoxysilyl-containing vinyl monomer, a UV-absorbing vinyl monomer, and another monomer, and (C) a solvent. The composition is transparent to visible light, UV-shielding, mar resistant, weatherable, and durable. | 10-14-2010 |
20110034620 | ABRASION RESISTANT SILICONE COATING COMPOSITION, COATED ARTICLE, AND MAKING METHOD - A silicone coating composition is provided comprising (A) a hydrolytic condensate obtained by (co)hydrolytic condensation of an alkoxysilane, (B) colloidal silica, (C) a urethane-modified vinyl polymer, (D) a curing catalyst, and (E) a solvent, the solid content of component (C) being 1 to 30% by weight based on the total solid content of components (A) and (B). The silicone coating composition can be coated and cured to an organic resin substrate without a need for primer, and the cured coating is abrasion resistant and transparent to visible light. | 02-10-2011 |
20110034626 | COATING COMPOSITION AND COATED ARTICLE - A composition comprising (A) a hydrolytic condensate of a bisphenol A alkoxysilane, (B) silica colloid sol, and (C) a curing catalyst is coated and cured to a transparent substrate to form a transparent film having crack resistance, flexibility and water vapor barrier properties. | 02-10-2011 |
20110223414 | POLYCARBONATE RESIN LAMINATE - A polycarbonate resin laminate which has excellent scratch resistance and UV shielding property as well as high weatherability and durability sufficient for enduring long term open air exposure without detracting from excellent the transparency is provided. This polycarbonate resin laminate comprises a substrate (1) comprising a polycarbonate resin layer (1-i) and a thermoplastic (meth)acrylic resin layer having a UV absorbing group immobilized thereto (1-ii) on at least one surface of the polycarbonate resin (1-i); and a cured film (2) of a scratch resistant coating composition containing UV absorbing inorganic oxide fine particles and/or an organic UV absorber on the layer of the thermoplastic (meth)acrylic resin having a UV absorbing group immobilized thereto (1-ii). The laminate has a haze of up to 2%. | 09-15-2011 |
20120058347 | PLASTIC ARTICLE FOR AUTOMOTIVE GLAZING - A plastic article is provided wherein a plastic substrate is coated with multiple resin layers including a primer layer comprising a polymer having a UV-absorptive functional group incorporated therein and a weather resistant hardcoat layer comprising a reaction product of alkoxysilyl-containing benzophenone and/or a hydrolyzate thereof. | 03-08-2012 |
20120258312 | WEATHER-RESISTANT HARD COATING COMPOSITION AND COATED ARTICLE - A weather-resistant hard coating composition to be used for direct coating on at least one surface of an organic resin substrate, the composition containing the following components.
| 10-11-2012 |
20120263933 | ORGANIC RESIN LAMINATE - An organic resin laminate comprising an organic resin substrate and a multilayer coating system thereon has UV-shielding property and high mar resistance. The multilayer coating system includes an outermost layer (I) resulting from plasma polymerization of an organosilicon compound, a lower layer (II) of a silicone coating composition comprising composite oxide nanoparticle dispersion, silicone resin, curing catalyst, and solvent, and optionally a bottom layer (III) of acrylic resin. | 10-18-2012 |
20140023855 | CORE/SHELL TYPE TETRAGONAL TITANIUM OXIDE PARTICLE WATER DISPERSION, MAKING METHOD, UV-SHIELDING SILICONE COATING COMPOSITION AND COATED ARTICLE - Core/shell type tetragonal titanium oxide particles consisting of a nanosized core of tetragonal titanium oxide having tin and manganese incorporated in solid solution and a shell of silicon oxide around the core are dispersed in an aqueous dispersing medium. The cores and the core/shell type titanium oxide particles have an average particle size of ≦30 nm and ≦50 nm, respectively. The amount of tin or manganese in solid solution is to provide a molar ratio Ti/Sn or Ti/Mn between 10 and 1,000. | 01-23-2014 |
20140295191 | REACTIVE UV ABSORBER, MAKING METHOD, COATING COMPOSITION, AND COATED ARTICLE - Novel UV absorbers of benzotriazine type having a plurality of (meth)acryloxy groups have a UV absorbing capacity and a high solubility in multifunctional (meth)acrylate. By combing the (meth)acrylic functional UV absorber with various binder precursors such as photo-curable multifunctional (meth)acrylate, there are obtained coating compositions having improved crosslinking density, UV absorbing capacity, anti-bleeding property, and shelf stability. | 10-02-2014 |