8 results about "Luminous paint" patented technology

The invention belongs to the technical field of tunnel lighting, and provides a tunnel intelligent lighting system based on self-luminous paint, which comprises an LED lamp fixed in a tunnel, the self-luminous paint, an environment monitoring module and a control terminal, the self-luminous paint is coated on the inner wall of the entrance of the tunnel, the environment monitoring module is fixed at the entrance of the tunnel, and the control terminal is connected with the LED lamp. And the control terminal is used for detecting the illumination intensity outside the tunnel, the meteorological data, the speed of the vehicle and the brightness of the self-luminous coating, is in communication connection with the environment detection module and the LED lamp, and adjusts the brightness of the LED lamp according to the meteorological data, the speed of the vehicle and the brightness of the self-luminous coating. The self-luminous coating and active LED lighting can be cooperatively controlled, the problems that a traditional system is poor in visual adaptation, high in energy consumption and low in reliability are solved, the LED light supplementing amount is dynamically adjusted according to environment illumination, meteorological conditions, the vehicle speed and the actual brightness of the coating, active and passive light source complementation and accurate dimming are achieved, and the black and white hole effect is effectively relieved.

The invention relates to the technical field of snowboards, in particular to an electrochromic luminous snowboard. Liquid laser electroluminescent paint LL is sprayed on the surface of the snowboard body according to a preset pattern to form a luminescent coating, and the power supply system outputs current and voltage to supply power to the LL coating under the control of the circuit controller, so that patterned luminescence of the snowboard is realized, and the brightness is adjustable. 2-20 rows of positive and negative electrode hole arrays are formed in the snowboard, and holes are screw holes, are used for screwing and mounting the fixator and the snowshoe and are used as electrode output ends to lead electric energy into the LL coating, so that the positions of the fixator and a power supply system are convenient to adjust. A direct current-alternating current micro inverter is arranged in the circuit controller, the output alternating current voltage is controlled to be 80V-220V, brightness adjustment is realized through voltage adjustment, and the luminous brightness of the LL coating is 300cd-750cd; the coating can adopt a spraying sequence of a conductive layer, an isolation reflecting layer, a light emitting layer, a transparent conductive layer and a transparent sealing layer, and the wear-resistant and waterproof performance is improved through four-layer coating packaging.

The invention relates to the technical field of luminescent coatings, in particular to modified isocyanate resin containing aggregation-induced emission groups as well as a preparation method and application of the modified isocyanate resin. According to the preparation method, tromethamine is adopted to introduce tetraphenyl ethylene-isothiocyanate containing an aggregation-induced emission group into 4, 4 '-dicyclohexylmethane diisocyanate, so that the modified isocyanate resin is obtained. Luminescent paint can be obtained by using the modified isocyanate resin as a curing agent. The fluorocarbon coating prepared by taking the modified isocyanate resin as a curing agent and matching the modified isocyanate resin with fluorocarbon resin has the advantages of luminescence property, excellent weather resistance and excellent stain resistance.

The invention discloses a method for rapidly preparing multifunctional long-afterglow luminescent paint at room temperature, and relates to the technical field of functional paints.The method comprises the steps that weighed matrix paint is put into a mixing container with a baffle, a mechanical stirring device matched with the mixing container is started, and the matrix paint is stirred according to the stirring temperature and the stirring rotating speed; selecting a diluent with a preset mass from the weighed diluents, and adding the selected diluent into the stirred matrix coating to form a flow shear field; adding the weighed rare earth fluorescent powder into the flow shear field in batches, and continuously stirring until the rare earth fluorescent powder is uniformly dispersed in the mixing container; and after the rare earth fluorescent powder is uniformly dispersed, sequentially adding the residual diluent and the weighed curing agent, and continuously stirring until the homogenized luminous paint is obtained. Brightness attenuation and water resistance reduction caused by over-grinding are reduced, and stable output of afterglow intensity and luminescence duration is guaranteed.

The invention discloses an energy-storage luminescent coating and a preparation method thereof, and belongs to the technical field of coatings. According to the invention, the energy storage luminescent material is subjected to modification treatment, and aluminate is used for treatment, so that the affinity of luminescent powder and resin is improved, and surface defects are filled up; according to the energy-storage luminescent material, the SiO2 layer formed by hydrolysis of tetraethoxysilane is coated, and the formed compact composite coating layer obviously enhances the hydrolysis resistance of the energy-storage luminescent material and prevents the degradation of a luminescent matrix, so that the energy storage and afterglow luminescence life of the coating is greatly prolonged, and the problems that the traditional luminescent coating is easy to blacken and the luminescence intensity is quickly attenuated are solved. Besides, modified fluorosilicone resin is added into the water-based emulsion, then the modified energy-storage luminescent material is added, under the synergistic effect of the ultraviolet absorbent, the aging resistance of the coating can be remarkably improved, under the synergistic effect of the added anti-settling agent and the rheological additive, the high-density modified energy-storage luminescent material is effectively prevented from settling in the storage process, and the anti-aging performance of the coating is improved. And the whole coating has excellent adhesive force, weather resistance and luminous effect.

A flowable luminescent coating composition includes a curable thermoset resin, a filler material, two or more solvents, a plasticizer, a stabilizer, phosphorescent aluminate particles. The phosphorescent aluminate particles are present in the flowable luminescent coating composition at a concentration of 30 to 70% by weight of the composition. The composition in a cured form has an intensity of glow of 1-50 candelas per square meter for a period of 0.1 to 2 hours upon excitation with ultraviolet light for 5 to 120 seconds. A glow-in-the-dark (GiD) film, a GiD traffic sign, and a GiD system.

A flowable luminescent coating composition includes a curable thermoset resin, a filler material, two or more solvents, a plasticizer, a stabilizer, phosphorescent aluminate particles. The phosphorescent aluminate particles are present in the flowable luminescent coating composition at a concentration of 30 to 70 % by weight of the composition. The composition in a cured form has an intensity of glow of 1-50 candelas per square meter for a period of 0.1 to 2 hours upon excitation with ultraviolet light for 5 to 120 seconds. A glow-in-the-dark (GiD) film, a GiD traffic sign, and a GiD system.

The invention discloses a long-acting self-luminous paint with a self-cleaning function, and relates to the technical field of road paints.The long-acting self-luminous paint is prepared through the following steps that S1, a hot-melting fluorescent base material is prepared, specifically, 40-45% by weight of C5 petroleum resin, 20-30% by weight of a long-afterglow luminescent material SrAl2O4: Eu < 2 + >, Dy < 3 + >, 25-35% by weight of glass beads and 2-5% by weight of auxiliaries are weighed; heating and melting the C5 petroleum resin and the auxiliary agent at 220-240 DEG C; according to the long-acting self-luminous coating with the self-cleaning function, the technical bottleneck that a traditional hot-melting fluorescent marking function is single is effectively broken through, through the synergistic effect of an energy storage-luminous mechanism and the self-cleaning effect, the maintenance and energy consumption cost of roads in high-altitude unmanned areas of Sichuan and Tibet is remarkably reduced, and the long-acting self-luminous coating with the self-cleaning function is suitable for popularization and application. The visibility of a traditional road traffic sign at night is improved, the problem of road safety at night is solved to a great extent, and important engineering application value is shown in the fields of green traffic infrastructure construction and future intelligent roads.