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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 for production and finishing of buffed grain nappa performed by “Shebekinskaya Industrialnaya Khimiya” in a one Russian tannery

Technological trials for production and finishing of buffed grain nappa performed by “Shebekinskaya Industrialnaya Khimiya” in a one Russian tannery

14-05-2016

In May 2016 specialists of “Shebekinskaya Industrialnaya Khimiya” made technical trials for production and finishing of buffed grain nappa using chemicals of “Shebekinskaya Industrialnaya Khimiya” and “Pielcolor” (Spain). The following products of “Shebekinskaya Industrialnaya Khimiya” for dyeing-fatliquoring were used:

SMH-470, SMH-473, Evrosintan SN-40V, Ekomin NS, Ekomin 5 and Ekodisp. As for finishing, the “Pielcolor” products were used at this stage. The trials were successful. The leathers are sent to the customers for approval.