- Part 3

Merry Christmas And Happy New Year

by admin on 23-12-20

Merry Christmas And Happy New Year

Chinese Minor Snow

by admin on 23-11-22

Chinese Minor Snow

Warmly welcome Mr. Holding to visit our company and inspect the factory

by admin on 23-07-07

Through the inspection of the factory equipment and the communication with the production R & D personnel, Mr. Holding was very satisfied and said that he would facilitate the cooperation with our company as soon as possible.

Dragon Boat Festival

by admin on 23-06-21

Dragon Boat Festival Dragon Boat Festival is a traditional Chinese holiday which falls on the fifth day of the fifth lunar month, which is in late May or June on the Gregorian calendar. In 2023, Dragon Boat Festival falls on June 22 (Thursday). China will have 3 days of public holiday fro...

China printing exhibition

by admin on 23-05-29

On April 10, 2023, the China Printing Exhibition was held in Guangzhou. After 5 days of display and communication, our company has achieved gratifying results. Our company exhibits a wide range of products.Attracted a large number of domestic and foreign buyers to negotiate, and with professional...

How crime labs examine car paint layers

by admin on 23-02-07

We use cookies to improve your experience. By continuing to browse this site, you agree to our use of cookies. More information. When a traffic accident is reported and one of the vehicles leaves the scene, forensic laboratories are often tasked with recovering the evidence. Residual evidence inc...

What is photochromic pigment?

by admin on 22-10-21

Phtochromic 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 appropr...

perylene black for infrared-transparent coatings

by admin on 22-09-23

Pigment black 32 is a perylene black for infrared-transparent coatings. This product is suitable for the following applications: baking finishes; water-based; acrylic/isocyanate; acid-curable; amine-curable; and air-drying.

Anti-blue light film introduction

by admin on 22-09-01

The anti-blue light film mainly realizes anti-blue light by absorbing or reflecting blue light. Light blocking effect. By controlling the blocking rate of blue light in specific bands, as much as possible。 Reduces tonal variation, low color casts, and maintains a certain level of brightness for ...

Photochromic dyes

by admin on 22-08-05

Photochromic dyes are a new class of functional dyes. The solution formed by dissolving such dyes in organic solvents is colorless indoors when the concentration is certain. Outdoors, the solution will slowly develop a specific color when exposed to sunlight. Put it back indoors (or in a dark pla...

UV Fluorescent security pigment

by admin on 22-08-02

UV Fluorescent security pigment are excited by UV light and emit visible light. Topwell’s fluorescent products have an easy to implement fluorescent effect with excellent emission intensity, displaying colors from ice blue to deep red. Our company offers a wide range of colors as below: Red, y...

Thermochromic ink

by admin on 22-07-28

Thermochromic ink is a viscose-like mixture composed of thermochromic powder, connecting material and auxiliary materials (also known as auxiliary agents) in a certain proportion. Its function is to form on paper, cloth, plastic or other substrates. A pattern or text that changes color. In the co...