World’s top tannin extract, with a tannin content of over 70%, pure vegetable tanning: natural bark tannin extract series (SUN, Supersol Light, RC, CH) used for tanning and retanning of vegetable tanned and chrome tanned skins with auxiliary series (SF1, SLP, Deblank, SRT, RS, TR2)
Product properties: Seta SUN is a universal type of oak tree type tannin extract used in the tanning and retanning processes of vegetable tanned and chrome tanned leather. Used in the vegetable tanning process, it has fast permeability and produces light leather color. Used in the retanning of wet blue leather, it endows the leather with a compact grain, plumpness, and excellent buffing and embossing properties. Seta SUN is applicable to any process and system (drum, tanning tank, grooving). Seta Sun does not contain PCP and its derivatives
Product application: If used as a single tannin extract for bottom leather, the recommended dosage is 40-50% of the weight of the skin ash. For fully vegetable tanned leather and light bottom leather, the dosage is 25% to 35%. The recommended dosage for retanning is 5-25% of the weight of the skin that has been evenly shaved
Product packaging: 25kg per plastic bag, 1000kg per pallet.
Storage conditions: Keep away from moisture and avoid direct sunlight
Shelf life: If kept in its original condition, this product will last for at least one year without deterioration
Guangzhou Sunlife Trading Co., Ltd. is a high-tech enterprise integrating R&D, production and sales. Our subsidiary — Foshan Jucai New Materials Co., Ltd. — independently develops and produces EVA hot melt adhesives widely used in the printing industry (book binding spine glue, book binding side glue, graphic glue, lay-flat glue, notebook glue, etc.) and packaging industry (paper bag glue, EPE pearl cotton hot melt glue, etc.), with an annual production capacity of nearly 5,000 tons, having helped domestic and overseas customers bind over 3 billion books so far!
Our hot melt adhesive journey began in 2010. With more than a decade of technical accumulation, we have become a leading player in China's hot melt adhesive industry, serving customers across 34 provinces, municipalities and autonomous regions, and exporting to the United States, Russia, Eastern Europe and other regions.