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Technological visit to factories for testing fur velour recipes.

29.08.2025

In the fur direction, recipes using chemicals "SN-Sh1", "SN-MF", "SN-N-9", "Fermentol 23" and the enzyme "Dowellzym FA" were tested on the article of fur velour. After drying and pre-finishing before dyeing, the leather tissue and hairline were not greased. In the finished form, uniform dyeing was obtained in terms of hair height and skin area. The fat content in the leather tissue was normal. The work of the chemicals was positively evaluated....

Technological visit to the tannery for testing dyeing-fatliquoring and finishing recipes.

25.08.2025

The company Shebekinskaya industrialnaya khimiya, LLC has conducted a technological visit to the tannery to test dyeing-fatliquoring and finishing recipes. As part of the technological trials, the following have been tested: • dyeing-fatliquoring recipe of split-suede, which had positive feedback; • coloured dyes, new fat liquors "SMH-479", "SMH-500", which were positively evaluated by the tannery's managers; • finishing recipes: full and corrected grain nappa, corrected grain floater, Pull-up article, "Clouds" article using chemicals from Shebekinskaya industrialnaya khimiya, LLC (Russia) and Dowell (China); • urethane for top coating “Ekotop-1” and “Ekotop-2”. They were positively evaluated. Their high gloss and excellent resistance to wet rubbing were noted....

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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.