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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 approbation of dying-fatliquoring recipe of sole leathers with spiral construction method of Shebekinskaya industrialnaya khimiya, LLC at Russian tanneries.

Technological trials of approbation of dying-fatliquoring recipe of sole leathers with spiral construction method of Shebekinskaya industrialnaya khimiya, LLC at Russian tanneries.

06-12-2017

In December Shebekinskaya industrialnaya khimiya, LLC at Russian tanneries made positive technological trials of dying-fatliquoring recipe of sole leathers with spiral construction method using the following chemicals:

SMH-6 – electrolyte stable fatliquoring composition based on leticin for ‘warm’ silky surface touch which prevents from leather surface layer overdry and it is used during neutralization stage for soft leathers and could be mixed with synthetic and natural SMH for all types of leather;
Cutch – vegetable tanning and retanning agent for all types of leather.
Retanal A4 – additional synthetic tanning agent for neutralization and anionization of all types of leather.

The trials were done in experimental conditions using the recipe made by specialists of Shebekinskaya industrialnaya khimiya, LLC. The trials were positive.