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;...

Working out the recipe for soaking-liming-tanning processes using chemicals of Shebekinskaya indus-trialnaya khimiya, LLC.

05-10-2021

     At the beginning of October 2021, work was carried out to test the recipe for soaking-liming-tanning using the chemicals of Shebekinskaya industrialnaya khimiya, LLC (Russia). The recipe was worked out on calf hides, weight 18-22 kg. The following chemicals were used in the recipe:

  • “Fermentol 23” is a complex enzyme agent for soaking, providing uniform watering and alkalinity distribution, readiness for epilation; splitting and accelerating the removal of fiber-to-fiber proteins;
  • “Vega RLM” - agent for deliming;
  • "Tripsol RSTP” — is a softener for cattle hides and skins and fur skins, the product compares favorably in quality and economy;
  • "Bazamin”— is a basifier, which is prepared magnesium oxide. It promotes uniform increase in the pH value and more complete exhaustion of chrome tanning agent.

When summing up the results of the work on testing the recipe for soaking-liming-tanning, the tannery managers noted:

1.) advantages of the proposed recipe for the soaking-liming plot in terms of price-quality.

2.) the good work of the basifier “Bazamin” on the full exhaustion of chrome tanning agent.

3) anti-wrinkle agent Vega RLM, characterized by the best properties for the prevention of wrinkles.

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