After this kind of leather is subjected to the thermal pressure of the hot press, the surface of the leather is subjected to a similar carbonization reaction, imitating the imprint left by the leather after being scorched at high temperature, resulting in a darker color gradation of the surface of the hot pressed thermo PU leather.
This is to add color-changing resin to the PU surface layer and BASE layer of the leather, after infiltration. After processing, it is made of release paper veneer or embossing and printing.
Thermo PU leather feels comfortable and has a certain degree of damping. After the heat press of the heat press, the color gradation of the back layer will become darker. For example: red to dark red, grass green to dark green, orange to dark yellow, earth yellow to coffee, and purple to black. It is mostly used to make notepads, diaries, and manager folders.
Thermo PU leather is a kind of high-grade leather made by a special process. With a good design or text, according to the degree of exquisiteness, you first need to make a "copper electric engraving plate" or a "corroded zinc plate". The plate is heated and pressured through special equipment. The thermo PU leather changes color at the place where the version touches. The leather pattern after the color change is noble and solemn. It is suitable for the cover of high-end hardcover books, the cover of high-end dishes, the cover of high-end notebooks, the surface mounting paper of high-end gift boxes, and high-end leather bags. , Luggage, office stationery, etc.
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