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;...

Testing and promotion of Dowell chemicals.

07-08-2023

       Specialists  of Shebekinskaya  industrialnaya  khimiya, LLC have tested and promoted Dowell chemicals at two tanneries.The following articles have been successfully tested:

  1. Corrected grain  nappa — not heavy finishing was noted; covering and soft pre-grounds «Dowellex RC 3513» and «Dowellex RC 3215» were used;
  2. Corrected grain shoe article with emboss and milling — the use of pre-grounds and the compound Dowellex RC 3060, also noted a good result in print of embossing, covering power and pleasant touch when using a combination of urethanes and feeling agents "Dowellish TOP M 7228", "Dowellish TOP G 7313, F 8225";
  3. Shoe split with hair cell emboss with gloss and matte top coating. The recipe uses a polished preground "EkomixSh", covering alkyd-urethane compound "Dowellex RC 3310" and urethane top coating with application on a roller machine; 
  4. Corrected grain shoe article without milling and with milling in a drum. The recipe uses light—resistant chemicals - compound "Dowellex RC 3345", aliphatic auxiliary urethane "Dowelliu NU 2580", top coating with a combination of urethanes "Dowellish TOP M 7228" and "Dowellish TOP G 7313";
  5. The articles with emboss and milling were made on the crusts made according to the recipe of Shebekinskaya  industrialnaya  khimiya, LLC, using a combination of mimosas "MIMOSA RG", "MIMOSA CR", and "MIMTAN AT-1". The crust is assessed positively - average softness, elasticity, good behavior when milling in the drum. Orders for chemicals for testing the recipe in production are planned;
  6. Furniture article — the short list of the chemicals used, good covering power of the chemicals used, good print of emboss after milling in the drum were noted. The recipe used a light-resistant compound for furniture leathers "Dowellex RC 3345" and an auxiliary urethane to enhance the properties of the compound and the good print of the emboss "Dowelliu RU 2307".
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