Photochromic Dyes

Subcategories:
Ranbar Pigment

UV color changing dye Ranbar Green DP4010

UV color changing dye Ranbar Green DP4010

Name: UV color changing dye
Brand:Ranbar DP4010
Color: green
Temperature resistance: 220℃
Color change form: colorless to green
Appearance and shape: white powder
Characteristics: high transparency, high sensitivity to light, bright color saturation, solvent resistance, easy to disperse
Uses: plastics and plastics, paints and lacquers, printing inks

Product Description:
Ranbar Green DP4010 is a spirooxazine UV color changing dye that can change from colorless to green. It can turn into bright green under sunlight or ultraviolet irradiation, and return to its original color (white/off-white) when it loses sunlight or ultraviolet irradiation. Ranbar UV color changing dye  itself will not change color when exposed to light, and needs to be dissolved in other suitable carriers to achieve photochromic effect.

Ranbar DP4010 UV color change dyes are colorless or light-colored indoors without sunlight, and green outdoors with sunlight. It has excellent light sensitivity, and can gain or lose color very quickly, and it can be completely dissolved in the carrier to show a highly transparent state, so as to achieve the effect of complete light transmission of the system, which can effectively ensure the transparency of injection molding and other products.

UV color changing dye molecular structure

Product Application:
UV color changing dye are simple and easy to use, simply add the dye to the base and mix thoroughly, the lower the proportion mixed into the medium the more transparent it will appear, it should be noted that mixing generates heat which may temporarily change the color of the mixture. The key is to experiment with the proportions of the mix to find the ratio that works best for your particular application. It is recommended to start with smaller additions and then add more until the desired color is obtained.

Scope of application of UV color changing dyes:
Plastic Plastic: used in plastic injection and extrusion molding, suitable for different plastic materials, such as PP, PVC, ABS, silicone rubber and so on.

Coatings and paints: for all types of surface coated products, including PMMA paints, ABS paints, PVC paints, paper coatings, wood paints, fabrics and so on.

Printing inks: for all types of printing materials, such as fabrics, paper, synthetic films, glass, plastics, etc.

model Color - colorless to colored hue solvent Temperature ℃ features Application field
DP1220 Fuchsia
Blue Red
Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP1380 Fuchsia Yellow Red Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP1610 Bright Red Yellow Red Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP2070 Orange Red Orange Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP2050 Orange Yellow Orange Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP3080 Yellow Red Yellow Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP4010 Green Green Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP4013 Green Dark Green Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP5060 Blue Royal Blue Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP6008 Purple Red Purple Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP6010 Violet Violet Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP6014 Violet Dark Violet Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP7030 Brown Red Brown Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink
DP0080 Grey Red light Black Toluene, EA, AC, MeOH, THF 220 High transparency Coatings, plastics, ink

Precautions:
1、UV color changing dye need to be dissolved in a suitable medium (such as resin) to produce the phenomenon of light change, the polarity of the medium has a greater impact on the color change performance of this product, it is recommended to use before sampling to confirm the state of color development.

2, should be avoided and ultraviolet absorber used at the same time, the polarity of the high sensitivity, different additives or use of different substrates, may cause color difference.

3、Don't let it freeze when stored under 25 degree Celsius, because it will damage the coating layer of UV color change dye.

4、UV color changing dye are sensitive to the effects of solvents, pH and shear. It should be noted that there are differences in the performance of various colors, so each color should be thoroughly tested before commercial application.

5、The decomposition temperature of UV color changing dye is low, if there is a high-temperature process, it is recommended that the processing temperature is not higher than 220 degrees, and the processing time is not more than 30min, reducing the processing temperature or shortening the processing time at high temperature will help to improve the color change performance of the final product, and it is recommended that the customer conducts a small test before use.

6、UV color changing dye are easily affected by light, oxygen, pH and other factors in the environment. Long-term exposure to ultraviolet rays will produce light aging phenomenon, which will reduce the ability of photochromic dyes to change color, and the intuition is that the service life is shortened or even the loss of the ability of photochromic dyes, so please pay attention to the sealing of containers, and store them in a dry place away from light.

Storage and handling:
UV color changing dye should be stored in a sealed, dry and dark place, avoiding direct sunlight.

Core Services
3 large Warehouses

Previous article:Spirooxazine Photochromic dye Ranbar DP7030     next article:Light-sensitive dye - Ranbar Blue DP5060 Spirooxazine dye Back List
Contact Us
Ranbar Chemical Technology (Shanghai) Co., Ltd.

Tel: 0086 400 006 1223

Address:9F, block a, building 1, 1555 Greenland Avenue, Kunshan, Jiangsu

Copyright © 2016-2026 ranbar All Rights Reserved