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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 / Technological trials of dyeing-fatliquoring recipes.

Technological trials of dyeing-fatliquoring recipes.

05-03-2024

The company Shebekinskaya industrialnaya khimiya, LLC has tested dyeing-fatliquoring recipes of the article "KANT", "Shoe leather of increased thickness", "Lining leather" using chemicals from Shebekinskaya industrialnaya khimiya, LLC:

«Ekomin-5» — synthetic filling retanning agent;
«EvrosintanRSN-40\1» — acrylic polymer-based retanning agent for leather for various purposes, including for milling;
«Evrosintan FO» — retanning filling agent;
«SMH-E» — universal concentrated electrolyte-stable fat liquor for additional fatliquoring chrome tanned leathers at the stage of chrome tanning, retanning, neutralization, as well as used in composition with other fat liquors in the main fatliquoring;
«SMH-470» — fat liquor for chrome and vegetable tanned leathers;
«SMH-477» — fat liquor based on sulfated and sulfited natural and synthetic oils; solids content not less than 55%;
«SMH-473» — semi-synthetic fat liquor for chrome and vegetable tanned leathers;
«SMH-VR» — special fat liquor based on phosphoric esters with a water-repellent effect;
«SN-30» — emulsifier that promotes the uniform distribution of the fat liquor over the thickness of the leather.

According to the touch of crusts, they turned out to be elastic, meet the requirements of the customer. The final conclusion will be made after finishing and stitching the shoes.