Suede refers to the leather with a suede-like surface, which is made of the front side of the leather (the side of growing hair or scales) and is called plus velvet; (Shanghai carpet cleaning) is made of the reverse side of the leather (meat side) by grinding is called anti-velvet. The two-layer suede made of two-layer leather is called two-layer suede. Since suede has no coating layer, its air permeability is better and its softness is improved, but its water resistance, dust resistance and maintenance properties are deteriorated, and the fastness of nubuck leather without grain surface is lower. Suede leather products are comfortable to wear and have good hygienic properties, but except for suede leather made by oil tanning, suede leather is easy to get dirty and difficult to clean and maintain.

1: Nubuck leather dry cleaning

Washing solvent: tetrachloroethylene, fatliquoring agent (oily), ratio 40:1, commonly used amount: tetrachloroethylene 6-8, fatliquor 0.15-0.2KG.

Washing method: Lay the leather on the washing case, pre-wash with a brown brush dipped in solvent, and (renovation and waxing of wooden floor) let it fully penetrate into the leather, and use sponge impregnated solvent for secondary cleaning. Clean the surface of the towel and place it in a ventilated and cool place to dry.

2: Wet cleaning of matte leather

Washing solvent: detergent, fatliquor (water-based), alcohol, water, ratio 1:1:1:10, commonly used amount: detergent 150g, fatliquor 150g, alcohol 150g, soft water 1500g.

Washing method: Lay the leather on the washing case, pre-wash with a brown brush dipped in the solution, and brush repeatedly especially the dirty parts. While brushing, use a towel to absorb dirt and dirty liquid, and use a plastic cleaning ball to soak in clean water twice. Wash, dry with a towel and dry in a cool, ventilated place.