Patent application number | Description | Published |
20090017306 | HYDROPHILIC HARD COAT FILMS - The invention concerns a composition containing a) colloidal silica; b) an acrylate; c) a protic solvent; d) a photoinitiator; and e) an anionic sulfur-containing surfactant, the use of the composition for coating substrates, and substrates coated with such formulations. | 01-15-2009 |
20090130489 | UV PROTECTIVE COMPOSITIONS, PROCESSES FOR PREPARING SUCH COMPOSITIONS, METHODS OF COATING SUBSTRATES THEREWITH AND MULTI-LAYER ARTICLES FORMED THEREBY - Compositions, suitable for coating surfaces, methods for their preparation and for coating surfaces therewith, where said compositions comprise: (a) 100,000 parts by weight of a primer composition comprising a binder material (a1), a primer solvent (a2) and a UV absorber (a3), wherein the primer composition is suitable as an adhesion-promoting agent between a thermoplastic substrate and a siloxane-based top coat; (b) 0 to 900,000 parts by weight of a solvent, and (c) 1 to 3000 parts by weight of a compound according to the general formula (I): | 05-21-2009 |
20090212587 | Asymmetric Multi-Layer Composites and Processes for Producing the Same - Multi-layer composites comprising: (a) a first scratch-resistant coating layer comprising a first coating (primer); (b) a thermoplastic layer; and (c) a second scratch-resistant coating layer comprising a second coating (primer); wherein the first scratch-resistant coating layer and the second scratch-resistant coating layer are disposed on opposing sides of the thermoplastic layer; wherein the first coating and the second coating are not the same; and wherein the first scratch-resistant coating layer and the second scratch-resistant coating layer are selected such that a multi-layer composite having the first scratch-resistant layer disposed on both sides of the thermoplastic layer has a lower critical impact speed for tough/brittle transition at −30° C. according to DIN EN ISO 6603-1 than a multi-layer composite having the second scratch-resistant layer disposed on both sides of the thermoplastic layer; processes for producing the same; and uses therefor. | 08-27-2009 |
20090252884 | SILICA-CONTAINING UV-CROSSLINKABLE HARDCOAT COATINGS COMPRISING URETHANE ACRYLATES - The present invention relates to a UV-crosslinkable composition comprising a) unmodified, protonated silica nanoparticles; b) urethane acrylate; c) polar solvent; and d) UV initiator system, wherein the amount by weight of unmodified, protonated silica nanoparticles exceeds the content of urethane acrylate and is at least 50.1 wt. %, based on the dry weight of the coating, to the use of the composition in the coating of substrates, and to substrates coated with such formulations. | 10-08-2009 |
20110151218 | SCRATCH RESISTANT TOP COATS HAVING GOOD ADHESION - The present invention relates to a multilayer system comprising a base layer consisting of a thermoplastic, a primer layer, and a scratch resistant layer consisting of a scratch resistant top coat, the multilayer system being characterised in that the primer layer contains a certain UV absorber and a certain amount of acid, preferably acetic acid, is added to the scratch resistant top coat. | 06-23-2011 |
20110318567 | ANTI-REFLECTION/ANTI-FOG COATINGS - The invention relates to a composition, comprising a) porous silica nanoparticles, b) one or more organic soluble polymer resins, c) one or more UV-cross linkable reactive diluents, d) solvents and e) a UV-initiator system. The invention further relates to the use of the composition for coating transparent substrates, and to substrates that are coated with formulations of said kind. | 12-29-2011 |
20120308829 | FLAME-PROTECTED ARTICLE HAVING A HIGH LEVEL OF TRANSMISSION - The invention relates to highly transparent coated articles comprising a substrate (S) of a transparent thermoplastic polymer containing flameproofing agents and, on one side or on both sides, a silica-containing scratch-resistant coating (K) and optionally polyelectrolyte (multi)layers (P) on one or both sides. The invention relates in addition to the production of such coated articles and to their use, in particular in the production of flat display units. | 12-06-2012 |
20140295160 | MULTI-LAYER BODIES MADE OF POLYCARBONATE WITH A DEEP GLOSS EFFECT - Multi-layer bodies comprising: 1) a base layer comprising at least one thermoplastic; nanoscale carbon black in an amount of from 0.05 to 0.15 wt. %; a demoulding agent based on a fatty acid ester in a concentration of from 0.1 to 0.5 wt. %, 2) at least on one side of the base layer a scratch-resistant coating based on polysiloxane having a thickness of from 2 to 15 μm, comprising at least one UV absorber, wherein the sum of the values of the above-mentioned components of the base layer is 100 wt. %. | 10-02-2014 |
20140322509 | MULTI-LAYER BODIES MADE OF POLYCARBONATE WITH A DEEP GLOSS EFFECT - The present invention relates to dark multilayer bodies made from polycarbonate, which are characterised by a glass-like deep-gloss effect on the surface. The invention also relates to a method for producing these multilayer bodies. The multilayer bodies are preferably synthesised from polycarbonate or polycarbonate blends. The polycarbonate blends can contain further polymers such as for example elastomers or graft polymers, or further thermoplastics such as polyesters for example. The invention also relates to the use of the multilayer bodies according to the invention as panels for vehicle parts or as frame parts for multimedia housings. | 10-30-2014 |