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Thermochromic Pigment - reversible temperature-sensitive color pigments – Topwell

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All we do is always associated with our tenet " Customer first, Trust first, devoting on the food packaging and environmental protection for Optical Variable Pigment, Sun Light Sensitive Pigment, Functional Dyes, By more than 8 years of company, now we have accumulated rich experience and advanced technologies from the generation of our merchandise.
Thermochromic Pigment - reversible temperature-sensitive color pigments – Topwell Detail:

The principle and structure of the reversible color temperature color pigments:

Reversible temperature-sensitive color pigment type organic compound by the electron transfer system prepared. Electron transfer-type organic compound is an organic chromophore system has a special chemical structure. At a specific temperature by electron transfer of the organic molecular structure is changed, in order to achieve color change. This discoloration substance not only colorful, but also from a “colored === colorless” and “colorless === colored” state of the color change, which is a heavy metal complex salt complex type and liquid crystal type reversible temperature change substances are not available.

Microencapsulation reversible temperature change substance called reversible temperature-sensitive color pigments (commonly known as: temperature change color, temperature or temperature change powder powder). This pigment particles are spherical cylindrical, with an average diameter of 2 to 7 microns (a micron is a thousandth of a millimeter). Its interior is discolored material thickness of the outer layer is 0.2 to 0.5 microns can neither dissolve nor melt the transparent shell, it protects it from erosion discoloration substance other chemicals. Therefore, to avoid the destruction of this crust is important in use.


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With our loaded practical experience and thoughtful solutions, we now have been identified for a trusted provider for numerous intercontinental consumers for Thermochromic Pigment - reversible temperature-sensitive color pigments – Topwell , The product will supply to all over the world, such as: Rio de Janeiro, Slovak Republic, Sao Paulo, With a fully integrated operation system, our company has won a good fame for our high quality goods, reasonable prices and good services. Meanwhile, we have established a strict quality management system conducted in material incoming, processing and delivery. Abiding by the principle of "Credit first and customer supremacy", we sincerely welcome clients from home and abroad to cooperate with us and advance together to create a brilliant future.
  • A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
    5 Stars By Jean Ascher from Oslo - 2018.12.14 15:26
    The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
    5 Stars By Donna from Swiss - 2018.12.10 19:03
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