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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 / Testing dyeing-fatliquoring recipes.

Testing dyeing-fatliquoring recipes.

25-03-2024

Specialists of the company Shebekinskaya industrialnaya khimiya, LLC have conducted a technological visit to a tannery to test dyeing-fatliquoring recipes for leather articles of increased thickness: the article "Kant", the split for lining and the lining article from cattle hides, using chemicals from the company Shebekinskaya industrialnaya khimiya, LLC. The following chemicals - the leaders of sales were used in the recipes: fat liquors "SMH-470" and "SMH-473", acrylic tanning agent "Evrosintan RSN-40". From the new chemicals in the recipe of the article "Kant", the product "SMH – VR" was used — a soft fat liquor based on phosphoric esters. When viewing the crusts, they received a positive assessment — the elasticity and fullness of the crusts were noted. The final conclusion will be made after finishing.