117 results about "Fluorescent age pigment" patented technology

The invention provides a two-piece golf ball having a single-layer core, a single-layer cover and a surface on which a plurality of dimples are formed. The cover is made of a material which includes 100 parts by weight of a resin material, from 0 to 0.5 part by weight of titanium oxide, and from 0.1 to 2 parts by weight of a fluorescent pigment selected from the group consisting of yellow, orange, peach and red. The ball surface has a lightness L value, expressed in the Lab color system, of at least 50. The core surface has an L value of at least 82 and a chroma C, defined as (a2+b2)1 / 2, of 10 or less. The golf ball exhibits a brightly colored surface, is highly fashionable, and is readily visible during play.

In a golf ball composed of a core, a cover of at least one layer encasing the core, and a coat of paint applied to a surface of an outermost layer of the cover, the outermost layer of the cover or the coat of paint is colored with a fluorescent pigment. The ball has a color tone, at a measurement area diameter of 5 mm in a method of measuring the color of a reflecting object according to JIS Z-8722, which satisfies specific conditions in the Lab color system. The ball is endowed with an excellent spin performance and durability, an appearance characterized by outstanding visibility, stylishness and luxury, and an excellent weather resistance.

In a colored golf ball having a core, a cover of two or more layers encasing the core, and a coat of paint applied to a surface of an outermost layer of the cover, the outermost cover layer is formed of a resin composition which includes (a) a thermoplastic resin, (b) a fluorescent color-containing color pigment and / or dye, and (c) titanium oxide. A layer adjoining an inner side of the outermost layer is formed of a resin composition containing a resin. The colored golf ball has an excellent rebound and weatherability, and also is endowed with a high brightness and a sense of quality and elegance.

The invention relates to a production method of strong-solvent-resistant thermosetting organic fluorescent pigment. The production method comprises the following steps of: primary feeding, mixing, high-speed dispersion, polymerization, constant-temperature baking, curing, coarse grinding, fine grinding, secondary feeding, mixing, color matching, detection and package, wherein the polymerization is steam low-temperature polymerization; after the step of fine grinding and before the step of secondary feeding, adding the steps of acidizing, dehydrating and drying. The production method has the advantages that due to adoption of low-temperature steam for thermal reaction, the reaction time is prolonged by 2.5 hours compared with that in the existing process, the intermolecular hydroxylation and etherification reaction are effectively enhanced; due to the acidizing process, the free formaldehyde in a product is effectively removed, unreacted small molecules at the condensation stage are promoted to react continuously, and further the molecular crosslinking degree is improved; and the decomposition points of the product are improved, the damage of strong solvents such as ketone and ester can be effectively resisted, the solvent resistance is greatly improved, and the application of the thermosetting organic fluorescent pigment in the aspects of paint and oil ink is expanded.

The invention discloses a manufacturing method of a light-reflecting warning tape. The method comprises the following steps of a, discontinuously jointing an adhesive tape on a glass microbead surface of a light-reflecting planting bead film, wherein the adhesive tape comprises a PET layer and a pressure-sensitive adhesive layer; the pressure-sensitive adhesive layer is composed of a silicone pressure-sensitive adhesive and a curing agent and a proportion is 100:0.1-100:1.2; a proportion of a thickness of the pressure-sensitive adhesive layer and a grain size of the glass microbeads on the light-reflecting planting bead film is 2:1-3:1; b, carrying out vacuum aluminizing so as to form an aluminizing film; c, peeling the adhesive tape on the aluminizing film so as to form a clear boundary of aluminizing and non-aluminizing interfaces and acquiring a discontinuous aluminizing planting bead film; d, coating resin containing a fluorescent pigment on an aluminizing surface of the discontinuous aluminizing planting bead film, and after being dried through a 50DEG C-120 DEG C oven, compositing with a fabric base to form a light-reflecting warning tape. By using the manufacturing method of the light-reflecting warning tape, after long time use, the boundary of the aluminizing and non-aluminizing interfaces on the finally-obtained light-reflecting warning tape can be guaranteed to be clear.

Disclosed is a luminous dart board set. The luminous dart board set comprises: a dart pin (10) including a magnet (11) at the front portion thereof; a dart board (20) made of either an iron plate or an iron rubber sheet and including a printed matter (22) having a printing pattern (21) on the front surface thereof; a body (30) including a fixing part (32) coupled to a bottom surface of the dart board (20) and outwardly bent along the circumference thereof, and a reinforcement part (33) perpendicularly bent in a direction extending away from the fixing part (32); a rim cover (50) including a cover part (51) bent along the circumference of the body (30) so as to cover the front surface of the circumference of the body (30), and a floodlight space (52) spaced apart from the cover part (51); LED parts (70) disposed on the inner face of the rim cover (50) so as to emit light toward the floodlight space (52); and a fluorescent pigment, a phosphorescent pigment, and / or a mixture of the fluorescent pigment and the phosphorescent pigment which is added to the dart pin (10), the rim cover (50), and the printed matter (22).

The invention discloses a superbright high-definition protective film with self luminescence under sunlight or ultraviolet light which comprises: a scraping-resistant layer protective film PET substrate, a protective film glue layer, a scraping-resistant layer, a composite main film PET substrate, an installing glue layer, and an installing glue protective film PET substrate; wherein at least one layer of the scraping-resistant layer, the composite main film PET substrate, and the installing glue layer comprises fluorescent pigment or phosphor. According to the protective film of the invention, because at least one layer of the scraping-resistant layer, the composite main film PET substrate, and the installing glue layer comprises fluorescent pigment or phosphor, the whole protective film has the characteristics of self luminescence under sunlight or ultraviolet light, superbrightness, and high definition, is widely applicable to screen protective films of various liquid crystal display screens, and meets the trend of fashion pursuit for young people.

The invention discloses ultraviolet fluorescent printing ink. The ultraviolet fluorescent printing ink consists of the following raw materials in parts by weight: 5 to 30 parts of fluorescent rare earth nanopaticles, 1 to 20 parts of epoxy resin, 5 to 10 parts of polyurethane, 10 to 35 parts of fluorescent pigment, 1 to 15 parts of flatting agent, 0.1 to 0.5 part of defoaming agent, 1 to 5 parts of opacifying agent, 0.1 to 5 parts of soya bean lecithin and 2 to 3 parts of ultraviolet light absorber, wherein the fluorescent pigment is organic ultraviolet fluorescent pigment with a macromolecule conjugated structure; and the opacifying agent is a mixture of zinc oxide, calcium carbonate and argil. The ultraviolet fluorescent printing ink has an obvious anti-counterfeit feature, is applicable to various printing modes and has high printing quality.

The present invention provides for a composition comprising a pigment, wherein the composition is suitable for coating a surface that is, or is expected to be, exposed to the sun. The pigment comprises particles that fluoresce in sunlight, thereby remaining cooler in the sun than coatings pigmented with non-fluorescent particles. The particles comprise solids that fluoresce or glow in the visible or near infrared (NIR) spectra, or that fluoresce when doped. Suitable dopants include, but are not limited to, ions of rare earths and transition metals. A coating composition includes: (i) a film-forming resin; (ii) an infrared reflective pigment; and (iii) an infrared fluorescent pigment different from the infrared reflective pigment. When the coating composition is cured to form a coating and exposed to radiation comprising fluorescence-exciting radiation, the coating has a greater effective solar reflectance (ESR) compared to the same coating exposed to the radiation comprising fluorescence-exciting radiation except without the infrared fluorescent pigment. A multi-layer coating including the coating composition, and a substrate at least partially coated with the coating composition is also disclosed. A method of reducing temperature of an article includes applying the coating composition to at least a portion of the article.

The invention relates to the field of fluorescent pigments, in particular to an emulsifying agent capable of improving compatibility of pigment and a preparation method thereof as well as water-based fluorescent pigment color paste containing the emulsifying agent and a preparation method thereof, and provides an emulsifying agent which can improve compatibility between water-based fluorescent pigment color paste and water-based polyurethane emulsion and a preparation method thereof as well as water-soluble fluorescent pigment color paste containing the emulsifying agent and a preparation method thereof. The emulsifying agent capable of improving the compatibility of pigment comprises the following components in parts by mass: 48-55 parts of monohydric alcohol, 60-62 parts of aliphatic diisocyanate, 260-265 parts of polyethylene glycol containing a double bond at one end, 370-375 parts of deionized water and 0.001-0.002 part of an organic tin catalyst, wherein a carbon-containing chain of the monohydric alcohol is 12-16 or arbitrary compounding of 12-16. The emulsifying agent provided by the invention has the advantages of good compatibility, uniform color, difficulty in blockage of a mesh and washing resistance.

The invention discloses a flow field radiation gathering and radiation scattering measurement method based on oil film fluorescence brightness, and the method comprises the following steps: respectively obtaining images of fluorescence generated by silicone oil with fluorescent pigment through ultraviolet irradiation under at least two different known oil film thicknesses above a water body, and analyzing the images to obtain a gray value corresponding to the fluorescence intensity; performing calculating according to the known oil film thickness and the gray value to obtain an oil film thickness-gray value relation; and calculating the fluctuation condition of radiation gathering and radiation scattering of the silicone oil with the fluorescent pigment on the surface of the water body according to the relation between the oil film thickness-gray value and the fluorescent images of the silicone oil shot when the water body is static and disturbed. According to the method, the detectionintuition is enhanced, the cost is low, the amount of data needing to be processed is small, the post-processing steps are simple, and the difficulty is greatly reduced. Quantitative analysis can beconveniently carried out on the fluctuation intensity of surface fluid radiation gathering and radiation scattering, and certain help is provided for summarizing the law of the fluid surface radiationgathering and radiation scattering phenomenon caused by underwater or water surface navigation bodies.

The invention relates to a plastic product and a production process for ultraviolet color-changing. The manufacturing process adds polypropylene (molecular formula c3h6ncas) and high-temperature fluorescent pigments by weight and stirs for 5 minutes, and then adds ultraviolet color-changing powder according to the principle of red, yellow and blue color matching, and stirs. It takes 5 minutes to obtain the ultraviolet color-changing thermoplastic resin with secondary color, and then inject the ultraviolet color-changing thermoplastic resin with an injection molding machine at a temperature of about 190°C to produce various ultraviolet color-changing handicrafts, accessories, daily necessities, toys and other products. The product can be changed into another color after being irradiated with ultraviolet light. This invention overcomes the problem that the ultraviolet color-changing plastic products produced before can only change from white to other colors. Its process is simple, convenient, and low in cost. Non-toxic, tasteless, heat-resistant, not affected by humidity and other characteristics, make the product novel, colorful and beautiful, more widely used, and the market prospect is very broad.