IULTCS Glossary Results Z

International Union of Leather Technologists and Chemists Societies

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Glossary Results - Z

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Zinc salts

Zinc salts: zinc chloride, - sulphate, - carbonate, phosphate and zinc dimethyldithiocarbamate [(CH₂)NCSS]₂Zn, have a preservative action on animal hides and skins.

Zirconium tannage

Tannage with a basic salt of tetravalent zirconium, such as zirconyl sulphate, Zr(OH)₂SO₄ or zirconyl chloride, ZrOCl₂.8H₂O.

Zwitterion

Ion charged both positively and negatively.

Note: Ion of glycine : ⁺ NH_3.CH₂COO ^-

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