Identification And Maintenance Of Leather Fabrics And Decontamination Methods

Identification and maintenance of leather fabrics and decontamination methods

First,

It means that the fur of animal is processed by tanning, and has certain flexibility and breathability, and is not easy to rot and water resistant structure.

Two, commonly used leather: A, pig leather - coarse pores, each three holes tied into a group, triangular arrangement, each group is far apart, uneven surface, rough, leather economic benefits.

B, sheep leather - goat leather is best, pores are oblate, and arranged in fish scales, soft and elastic, glossy and natural, but the price is more expensive, and it is mostly used for making clothes.

C, cow leather - hard leather, two kinds of yellow cattle and buffalo leather. Confucius is small, round and evenly distributed. Leather is fine, smooth and glossy. The handle is firm and elastic. The surface of buffalo leather is uneven, leather surface is rough, pores are bigger than yellow cattle skin, and the texture is lighter than yellow cattle skin.

Three, leather characteristics: originally animal skin, so there is a certain respiratory performance, can be breathable, high durability, because its fiber is multi-layered structure, one-way tear is very difficult to tear; for natural protein, high temperature resistance.

Four, how to identify leather quality: first of all, we need to look at the outside from the outside to be luster, plump and natural.

The handle should be soft, full and elastic, with good air permeability and hygroscopicity.

Five, the difference between genuine leather and imitation leather: A. smell a special leather smell on the dermis, the imitation leather only has the smell of plastics; the B. handle feels genuine leather, the imitation leather has the feeling of sticky; the C. color has a little difference on the muscle glass, the dermis is monotonous, the imitation leather is the same.

Six.

Method:

A. can not be soaked in water and can be used to wipe leather.

B. must not be curled or twisted.

C. should be kept in a dry and cool place.

D. should not be folded and pressed to avoid deformation.

E. the belt buckle with water should be dry with dry cloth immediately so as not to oxidize.

F. shall not be disposed of with chemicals such as acids and bases.

Seven. Leather

When A. is soiled with animal and vegetable oil stains, first dry with gasoline or turpentine, then wash with soap, and then rinse with water.

B. sauce, oil and stains, first wash with ammonia, then rub with oxalic acid, and then rinse with water.

After the C. is coated with a ball pen, the oil is scrubbed and washed with alcohol.

D. after washing with ink stains, scrub with rice or porridge and salt.

After E. is stained with blood, wash it in cold water first and then wash with ammonia.

After F. is stained with rust, soak in hot water, dilute sulphuric acid and rinse with water.

After g. is coated with juice, wash with hydrogen peroxide and rinse with water.

After smear with yellow mud, H. first use a brush, then wipe the dirt with ginger, and then wash with water.

After I. was perspiration, soaked in 3% of salt water for 2-3 hours, then rinsed with water and washed with soap solution.

After J. is stained with cosmetic stains, a small amount of alcohol drips a few drops in the dirt, gently wipe with hands and rinse with water.