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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 ShKKh, Ltd. new products at the Bogodukhov tannery

Technological trials of ShKKh, Ltd. new products at the Bogodukhov tannery

20-04-2009

New technological trials were held by ShKKh, Ltd. leading technicians together with the technician of Cromogenia-Units, S.A. Mr. Abelard Jorba on the base of the Bogodukhov tannery, private enterprise Helkom. The aim of the program was to enlarge assortment of produced leathers by receiving a large range of colour, white and light leathers. Before the tannery specialized only in producing black and dark leathers and made a large assortment of buffed, grain with milling and without milling leathers, shoe split, suede split, lining leathers. Due to the work done original recipes of receiving light, white and colour leathers were introduced and used and received new leather articles: white nappa, floater, white and beige crust. The most up-to-date products produced by Shebekinskaya kozhevennaya khimiya, Ltd. and Cromogenia-Units, S.A. (Spain), such as: Retanal BH-10, Retanal BW, Retanal DC, Retanal CP-2, Retanal XD, were used during the trials. Besides this Helkom technicians mastered successfully the Shebekinskaya kozhevennaya khimiya, Ltd. recipe of receiving colour suede split with the use of the products: SMKh-470, a filling agent MP-1, Ekodisp and Eurosyntan FA. The trials had good results, the aims and tasks put by were achieved.