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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 Dowell chemicals.

Technological trials of Dowell chemicals.

09-11-2023

Dowell chemicals have been tested at the tannery. In the conditions of the experimental shop, the articles were tested: "Full Grain Nappa", "Corrected Grain Nappa" in black colour, "Corrected Grain Floater" in white colour, wax articles "Pull-up", "Corrected Grain article with impregnation". The following new chemicals were presented:

«DOWELLIC RA1861» - ultrafine acrylic resin with good penetration, forming a soft, slightly sticky film.
«DOWELLIC RA1863» - very fine acrylic resin with good penetrating ability for impregnating corrected grain leathers, forming a colorless transparent film of medium softness.
«DOWELLIC RA1865» - very fine acrylic resin with good permeability for impregnation of corrected grain leathers with tight grain, improves adhesion, therefore it is recommended to use it in the base coat when finishing upholstery leathers, soft nappa. In combination with "DOWELLIC RA1861" or "DOWELLIC RA1863" effectively solves the problem of looseness and retains softness.
«DOWELLISH TOP СW6230» - finishing lacquer for fixing the coating on the leather based on acetobutyrate, forming a colorless transparent film pleasant to touch.It has good resistance to yellowing, good leveling ability, gives the leather a natural shine. When applying "DOWELLISH TOP CW6230" as an insolation coating, the leather does not stick to the plate.

The articles according to the recipes using Dowell chemicals received a positive assessment. The chemicals for extended trials were sent to the tannery.