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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;...

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Home / News / Joint technological visit of the company Shebekinskaya industrialnaya khimiya, LLC (Russia) and the company Sichuan Dowell (China).

Joint technological visit of the company Shebekinskaya industrialnaya khimiya, LLC (Russia) and the company Sichuan Dowell (China).

27-06-2024

In June 2024, a joint technological visit of Shebekinskaya industrialnaya khimiya, LLC (Russia) and Sichuan Dowell (China) was held at one of the tanneries to do trials of finishing recipes. The following articles have been tested: "Full grain nappa", "Corrected grain nappa", finishing of water-proof crust, elastic article with hair cell emboss without milling, article "Pull-up". The following products were used in finishing:

Covering compounds «RC 3345», «RC 3310»;
«Stucco 9371» — stucco for full and corrected grain leathers, which improves grade of finished leathers;
«WAX 5168», «WAX 5191» — wax emulsions for “pull-up” effect.

Combination of urethanes "TOP M 7228 matte" and "TOP G 7313 shiny" was used in top coating. The visit was generally evaluated positively. Recommendations on the use of DOWELL chemicals were left. The tannery's technicians will do again finishing of the leather articles that interested the tannery themselves.