info@topwellchem.com
Call Us:+86-312-3022806
Home
Products
Uv fluorescent pigment
Thermochromic pigment
Perylene Pigment
High Fluorescent Dye
NIR absorbing dyes
Blue light absorber
Visible light sensitive dye
Up converting pigment
Photochromic pigment
Others
About Us
Contact Us
News
English
product
Home
Featured
Chinese wholesale Brilliant Fluorescent Pigments - 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...
inquiry
detail
Hot New Products Thermochromic Pigment For Fabric - 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...
inquiry
detail
Hot sale Phosphorescent Pigments - Photochromic pigment uv pigment color change powder by sunlight – Topwell
inquiry
detail
New Arrival China Thermochromic Liquid Crystal Ink - 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...
inquiry
detail
Wholesale Price China Color Changing Pigments - Photochromic pigment uv pigment color change powder by sunlight – Topwell
inquiry
detail
Orange Red Color Fluorescent Pigment Powder - Perylene Orange high fluorescent pigment orange F240 – Topwell
Product Name:Perylene Orange Other Name:Lumogen F orange 240 N,N’-Bis(2,6-diisopropylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide Classification:Functional Dyes Application:performance chemical for coating,plastics and specialties [Appearance] orange powder [Heat resistance] 300°C [λ(max)] 525 ±2 nm (in ethylenedichloride) [Purity] ≥98%
inquiry
detail
Colour Changing Nail Pigment Powder - Perylene Orange high fluorescent pigment orange F240 – Topwell
Product Name:Perylene Orange Other Name:Lumogen F orange 240 N,N’-Bis(2,6-diisopropylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide Classification:Functional Dyes Application:performance chemical for coating,plastics and specialties [Appearance] orange powder [Heat resistance] 300°C [λ(max)] 525 ±2 nm (in ethylenedichloride) [Purity] ≥98%
inquiry
detail
Photochromic Powder - 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...
inquiry
detail
Near-Infrared Visible Dyes For Security - temperature changing color paint thermochromic paint pigments – Topwell
Product Name:thermochromic pigments Other Name:temperature sensitive pigment,pigment color change by temperature Application in Ink & Paint 1. Can disperse in ink and paint, avoid to dilute with polar solvent as alcohol, acetone. The alkene solvent as toluene, xylene is suitable. 2. Can apply in both oil and water type resin. 3. Proper PH value of selected substrate for it is 7-9. 4. Suggested usage is 5%~30% (w/w). 5. Suitable for screen, gravure, and flex graphic printing ink...
inquiry
detail
OEM Manufacturer Colour Changing Nail Pigment Powder - Perylene Orange high fluorescent pigment orange F240 – Topwell
Product Name:Perylene Orange Other Name:Lumogen F orange 240 N,N’-Bis(2,6-diisopropylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide Classification:Functional Dyes Application:performance chemical for coating,plastics and specialties [Appearance] orange powder [Heat resistance] 300°C [λ(max)] 525 ±2 nm (in ethylenedichloride) [Purity] ≥98%
inquiry
detail
Thermochromic Powder Pigment - 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...
inquiry
detail
Heat Changing 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...
inquiry
detail
<<
< Previous
223
224
225
226
227
228
229
Next >
>>
Page 226 / 310
Hit enter to search or ESC to close