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Themochromic PU
 
1. Reversible themochromic PU changing color principle and application
 
The temperature sensitive PU is a kind of color changing with the temperature rising or down. The common use of color temperature is
 
31degrees, common name is touch changing color, feel changing color.
It use for a wide range of industries such as: handbags, shoes, cases, jewelry, accessories, belts, etc..
 
2. The basic color and color temperature of thermochromic PU
 
Right now the color changing temperature are: 18℃、22℃、31℃、33℃、45℃、65℃, we also can base on customer request to adjust
 
the temperature.
 
The reversible temperature sensitive PU has the following 15 basic colors (low temperature has colored, high
temperature is colorless)

 
In addition to the basic color, can also according to customer requirements to make color change color
 
Such as: orange to yellow, green to yellow, purple to blue, purple to red, red to yellow, blue to yellow, purple red to light
 
blue, light purple blue to light red color, coffee color to red etc..
 

 
The following are the colors change chart
 
Themochromic PU - temperature sensitive PU

                        Before changing color                                                                                 After the temperature change
 Themochromic PU with different pattern series

Before changing color
 

 After the temperature change, pattern design can OEM