News

Testing “Dowell” acrylic impregnation agents for the article with impregnation.
27.05.2025
“Dowell” acrylic impregnation agents have been tested in the article with impregnation at one of the Russian tanneries. A combination of three products was tried: • «Dowellic RA 1861» - ultra-fine acrylic resin with good penetrating ability, especially for impregnation of leather, which keep softness and tightness of the leather without forming a film on the grain; easy to buff. In combination with «Dowellic RA1863» or «Dowellic RA1865», the impregnation efficiency is improved and the tendency to looseness in loose areas is eliminated;...
Testing the recipe of the article “Shoe crust” with the use of “Dowell” chemicals.
23.05.2025
In an experimental shop at one of the Belarus tanneries, a recipe has been tested for obtaining the article "Shoe Crust" in thickness of 2.0 - 2.2 mm using “Dowell” chemicals (China): • «DOWELLTAN RV13» - a retanning agent based on acrylic resin. In chrome tanning «DOWELLTAN RV13» significantly improves fullness and density of grain and reduces stickiness, has an excellent dispersing effect and accelerates the penetration of vegetable tannins. It can also be used instead of vegetable extracts. It has excellent light resistance and heat resistance, and has bleaching ability;...

Testing recipes in the scientific and technical center of Shebekinskaya industrialnaya khimiya, LLC.

12-01-2023

       In the scientific and technical center of Shebekinskaya industrialnaya khimiya, LLC, recipes of crust and recipes of lining were tested.When testing the recipe of the crust to obtain good touch, fullness and the possibility of long-term milling in the drum, as well as to obtain fine grain, the product "Evrosintan RSN-41" was used - a new acrylic polymer for leather for various purposes, including for leather with milling.The leathers treated with Evrosintan RSN-41 have elasticity, fullness, density and smoothness of the grain.The product has good indicators of resistance to light, therefore, it is recommended to use it for white and light shades.The result of the work carried out is positive: the crust has elasticity, pleasant touch and good fullness over the entire area of the leather.

When testing the recipe of lining, the following products were used:

  • a new fat liquor "SMH-12" -a universal fat liquor for all types of leather, which has a high penetrating ability, envelops the fiber, giving density and uniform softness, smooth, slightly waxy touch.
  • a new dye "Beige RU", which, depending on the concentration, allows you to get a shade of leather from "ivory" to "sand".

All the obtained articles will be demonstrated to customers at the Fashion Style exhibition in Moscow in February 2023.

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