Ecological leather refers to a kind of natural leather. Ecological leather is made by crushing waste leather, leftover materials and waste leather, adding a certain amount of adhesive, and pasting plastic film. Super fiber belongs to the third generation of artificial leather, and now it belongs to a high-end product.
Ecological leather is a leather product whose ecological indicators meet the requirements of ecological standards. Ecological skin needs to meet the national standards. The national standard includes four contents: formaldehyde content, hexavalent chromium content, carcinogenic aromatic amine content and pentachlorophenol content.
Different from the second generation PU synthetic leather, the base fabric of ecological leather is made of superfine fiber nonwovens. Compared with nonwovens, the feel of ecological leather is very comfortable and natural.
Ecological skin has four chemical indicators, namely hexavalent chromium, banned azo dyes, pentachlorophenol and free formaldehyde. The content of hexavalent chromium in ecological leather is less than 3ppm.
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