|
Molecular formula :
MW :
CAS :
nature : leather and fur processing of the raw materials. Since kinds of animals (mainly cattle) body by removing the skin. Included mills (or fur tannery factories), or before and after treatment with anti-corrosion, such as fresh skin, salt skin, and dry skin as desalination. Also made of leather tanning refers to the previous processing of the paper (not including the shed and the shed). General skin epidermis, the dermis and subcutaneous tissue composed of three tiers. Leather is using dermal layer, the epidermis and the hair and subcutaneous tissue removed liming process. Reservations required system Qiu dermis and epidermis layer and the hair was. Skins of the major components of proteins, and the leather tannery layer is the major component of collagen protein. Protein vulnerable to chemicals, microorganisms and enzymes against the humid conditions perishable, dried and then stiffen as horny easily broken, it should not be directly used. In leather or fur made after use can increase the value.
Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data". |
Home Products Search Properties Search 中文版