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Factory Cheap Hot Thermosetting Fluorescent Pigment - UV Fluorescent Security Pigments – Topwell
UV-fluorescent pigment also called Anti-counterfeit pigment. it is colorless, while under UV light, it will show colors. The active wavelength is 200nm-400nm. Active peak wavelength is 254nm and 365nm. Features Organic and inorganic Emission in the visible portion of the spectum following stimulation with either long- or short- wave UV. Complete range of visible emission colours. Gasochromic grades available. A range of particle sizes, lightfastness, body colour and solubilitie... -
Black Thermochromic Paint - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell
Introduction Themochromic pigments are composed of micro-capsules that change color reversibly. When the temperature is raised to a specified temperature the pigment goes from colored to colorless (or from one color to another color). The color returns to original color as the pigment is cooled down. Processing temperature The processing temperature should be controlled below 200 ℃, the maximum should not exceed 230 ℃, heating time and minimize material. (High temperature, prolonged heating... -
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Pigment Fluorescent Uv - 365nm organic uv fluorescent pigment for security ink – Topwell
uv fluorescent pigment is organic pigment，we have Red，Green，Yellow and Blue ，4 regular colors，And there are many other custom colors！ UV fluorescent security pigments Can be directly added to the ink, paint, forming security fluorescent effect, 1. Ink: for a good solvent resistance and no color shift of the printing of the finished product does not pollute. 2. Paint: resistance to optical activity three times stronger than other brands, durable bright fluorescence can be used on adverti... -
2021 High quality Photochromic Pigment Products - Sunlight Sensitive Pigment – Topwell
Benefits of Sunlight Sensitive Pigment in Different Uses Here are some benefits of Sunlight Sensitive Pigment as per their characters and applications. Lense: The photochromic lens is adaptable to changes taking place in the environment. The reduction of eyestrain helps in providing comfort as the glare of the sun is reduced. Photochromic is approximately available for all prescriptions. The absorption of UV, UVB and UVA rays promote the protection of eyes. They even work suitable for the req... -
Dyes Pigment - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell
Introduction Themochromic pigments are composed of micro-capsules that change color reversibly. When the temperature is raised to a specified temperature the pigment goes from colored to colorless (or from one color to another color). The color returns to original color as the pigment is cooled down. Processing temperature The processing temperature should be controlled below 200 ℃, the maximum should not exceed 230 ℃, heating time and minimize material. (High temperature, prolonged heating... -
Color Shift Pigment Wholesale - UV Fluorescent Security Pigments – Topwell
UV-fluorescent pigment also called Anti-counterfeit pigment. it is colorless, while under UV light, it will show colors. The active wavelength is 200nm-400nm. Active peak wavelength is 254nm and 365nm. Features Organic and inorganic Emission in the visible portion of the spectum following stimulation with either long- or short- wave UV. Complete range of visible emission colours. Gasochromic grades available. A range of particle sizes, lightfastness, body colour and solubilitie... -
Factory wholesale Thermal Pigment Powder - Perylene Red 620 – Topwell
Perylene Red 620 product name：high fluorescent pigment other name：Red F 300 CAS No.： 123174-58-3/ 112100-07-9 The perylene group is a kind of thick cyclic aromatic compound containing dinaphthalene inlaid benzene，These compounds have excellent dyeing properties, light fastness, climate fastness and high chemical inertia, and are widely used in automotive decoration and coating industry！ Perylene red 620 was highly absorbable in both ultraviolet and visible light regions, especiall... -
Fast delivery Phthalocyanine Dye - light sensitive color change powder Sun UV photochromic pigment – Topwell
Photochromic pigment is a kind of microcapsules. With the original powder wraped in the microcapsules.Powder materials can change color in the sunlight. This kind of material has the characteristics of sensitive color and long weather ability. It can be directly added in proportion to the appropriate product. We produce the powder particle size is about 3-5 um, effective component concentration is higher than other similar products in the market. Heat resistance temperature up to 230 d... -
Professional China Fluorescent Pigment - invisible security pigment – Topwell
invisible security pigment Product Name：invisible security pigment other name：UV Fluorescent pigment Appearance: White or off-white powder Luminous color: Red, Blue, Green, Yellow, White, Purple Style: Inorganic/Organic pigment Irradiated light: 365nm UV light Advantages: 1)brightly luminous/high luminous; 2)energy-saving, environmental protection, non-toxic, harmless; 3)stability chemical, good water resistance and temperature resistance; 4)Long service life: More than... -
OEM/ODM Manufacturer Perylene Red - thermochromic pigment for heat sensitive car paint heat activated color changing pigment – Topwell
Product Name：thermochromic pigment Other name：heat activated pigment，color change by temperature pigment Thermochromic pigment can be used for all types of surfaces and mediums such as paint, clay, plastics, inks, ceramics, fabric, paper, synthetic film, glass, cosmetic color, nail polish, lipstick, etc.Application for offset ink, security offset ink, Screen printing application, marketing, decoration, advertising purposes, plastic toys and smart textiles or whatever your imaginatio... -
Uv Reactive Fluorescent Pigment - invisible pigment – Topwell
Invisible pigment also called uv invisible pigment，UV fluorescent powder. It is colorless, while under UV light, it will show colors. The active wavelength is 200nm-400nm. Active peak wavelength is 254nm and 365nm. We have two types，Organic and Inorganic. Inorganic UV Invisible pigment Powder 365nm Available Colors 1: red 2: yellow 3: green 4: blue 5: white 6:pink Organic UV Invisible pigment Powder 365 nm Available Colors 1: red 2: yellow 3: green 4: blue Appl...
