An object of the present invention is to provide a durable excellent stain-proofing property to the surface of a coating formed on a substrate surface of a building board without deteriorating the surface of the coating. The present invention also, provides a stain-proofing agent containing silica fine particles, an aqueous solvent and, as a stain-proofing improver, an alkali metal compound and/or...

It is a main object of the present invention to provide an ink-jet ink composition for a color filter excellent in storage stability, straightness and sustainability at the time of ejection from a head, wherein a cured layer thereof is excellent in heat resistance, adhesive property, and solvent resistance. This problem is solved by the ink-jet ink composition for a color filter of the present in...

A water- and oil-repellent composition consisting of (A) a fluorine-containing copolymer comprising at least 20 % by weight (based on the copolymer) of (a1) units derived from a polymerizable monomer having a C 1-6 polyfluoroalkyl group or a polyfluoroalkenyl group, (B) a surfactant component comprising as the essential components (b1) a nonionic surfactant having an HLB value of 12 or below and ...

The present invention relates to powdered thermosetting coating compositions comprising a co-reactable mixture of a glycidyl group containing acrylic copolymer, a carboxylic acid group containing acrylic copolymer, a carboxylic acid group containing polyester, all 3 compounds having a high Tg, along with a low Tg counter part 1 to 3 of these compounds, and a thermosetting catalyst. These thermoset...

A SrTiO3:Pr phosphor includes a SrTiO3:Pr phosphor material and an additive having one or more elements selected from the group consisting of W, Mo and V in a form of an elemental substance and/or a compound. A total amount of one or more elements included in the additive is in a range from 0.1 wt % to 30 wt % of the SrTiO3:Pr phosphor. The additive is WO3 and a particle size distribution of WO3 i...

The invention provides a red phosphor composed of M(Eu1-x-yLaxBiy)4Si3O13, wherein M is Ca, Sr, Ba, or combinations thereof, 0

The invention provides a red-emitting phosphor material composed of M9.33-x-ySi6O26:EuxBiy, wherein M is Y, La, Gd, Lu or combination thereof, 0 ≤ x ≤ 3, 0 ≤ y ≤ 1, and x+y ≠ 0. The phosphor of the invention may be collocated with other phosphors to provide a white light illumination device, or individually served as an anti-counterfeit coating.

A nematic liquid crystal composition having a negative dielectric constant anisotropy, comprising one or more compounds selected from the compounds represented by (IA) and (IB) of 10-70% by mass, one or more compounds selected from the compounds represented by (IIA) to (IID) of 10-70% by mass, the total content of one or more compounds selected from the compounds represented by (IA) to (IID) being...

A surface-treating agent comprises a fluoropolymer comprising (A) repeating units derived from a fluorine-containing monomer of the formula: (B) repeating units derived from a monomer free from a fluorine atom, and (C) optionally, repeating units derived from a crosslinkable monomer. The surface treating agent is excellent in water repellency, oil repellency and unsusceptibility to fouling eve...

A solid lubricant for being embedded in pores or grooves formed at a sliding surface of a sliding member body, comprises 5 to 30% by volume of a polyethylene resin, 20 to 60% by volume of a hydrocarbon-based wax and 10 to 60% by volume of melamine cyanurate. Such a solid lubricant can exhibit sliding properties identical to or higher than those of lead-containing solid lubricants, even under high ...

The present invention discloses a method for single-wire transmission without clock synchronization, comprising: providing three states; defining a spacing bit by a first state of the three states; and defining data signals, a start signal and an end signal by combinations of the second and third states of the three states.

A method and apparatus that provide a frequency conversion in a radio frequency front-end are disclosed, including a frequency divider that divides an input signal frequency by a predetermined value to produce an output signal frequency; and a frequency mixer that mixes the output signal frequency with a carrier signal frequency to produce a converted signal frequency, which is substantially equal...

The use of a cellular system's packet data channel for transport of speech communications is enhanced by dynamically controlling the transmission of data packets that were received in error and notified to the transmitter by the receiver in accordance with an algorithm that takes into account a self-generated determination of the perceptual quality importance of the frame and is generated once for...

Data is estimated of a plurality of received spread spectrum signals. The plurality of received communications are received in a shared spectrum. The received communications are sampled to produce a received vector. The received vector is processed to produce a plurality of segments. Each segment is processed separately to estimate data of the received communications.

A circuit ( 3 ) for eliminating leakage current in signals transmitted from a first electronic system ( 1 ) to a second electronic system ( 2 ) includes two circuit units. Each circuit unit comprises a field-effect transistor (Q 1, Q 2 ), a first resistor (R 1, R 3 ), a second resistor (R 2, R 4 ), and a VCC. A source of the field-effect transistor is connected to the first system, for receiving a...

Methods and apparatuses are disclosed that determine whether to feedback, and the amount of feedback, with respect to eigenbeam information based upon channel resources. Additionally, methods and apparatuses are disclosed that determine whether to feedback, and the amount of feedback, with respect to eigenbeam information based upon channel information and changes in channel information.

A transmission apparatus is provided with radio resource assignment means that assigns radio resources to each physical channel according to a type of the physical channel; and transmission means that transmits information to be transmitted by each physical channel using the assigned radio resources.

The disclosed arrangements and procedures replicate source files across networked resources. Specifically, a server receives a package update notification corresponding to a difference between a previous set of source files and one or more new sets of source files. Responsive to receiving the package update notification, a delta set of source files that correspond to the difference are identified....

The present invention relates to a wireless network topology system with dynamic balance. A wireless network topology system has at least one sub wireless network topology system. Each sub wireless network topology system has a plurality of wireless access points respectively, wherein only one wireless access point is connected to a wired network, and automatically converged a root wireless access...