News

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;...

Technical trials of “Shebekinskaya Industrialnaya Khimiya”, LLC. at the Russian tanneries.

30-10-2013

In October 2013 specialists of “Shebekinskaya Industrialnaya Khimiya”, LLC. made some trials at the Russian tanneries:

 

1. making industrial lots of washing-liming-tanning receipts with chemical products of “ShIH”, LLC. (Russia) andCromogenia-Units”, S.A. (Spain);

2. making some formulations of nappa with chemicals of “ShIH”, LLC (Russia) in laboratory;

3. finishing articles of “buffed nappa”, “full grain nappa”, “split” according the formulations with “Pielcolor” materials (Spain);

4. repeating in the laboratory articles of “pull-up”, “aniline”, “crazy horse”, “caiman”, etc. with “Pielcolor” chemicals and under the direction of “Pielcolor” specialists.

 

The trials were successful. The tanneries approved the results and are making orders for chemicals to produce industrial lots.

 

 

 

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