Natural leather because it has excellent natural features have been widely used in the production of daily necessities and industrial products, but with the increase of international personnel, the human need for leather, a limited number of natural leather has not satisfied the need. In order to solve this opposition, the scientists beginning decades ago, the research development of artificial leather, leather, in order to make up for the inadequacy of natural leather. More than 50 years of research history of artificial leather, leather is to the process of natural leather battle. Scientists from the research analyzes the chemical composition of natural leather and arrangement structure start, start from nitrocellulose coating cloth, into the PVC artificial leather, this is the first generation of artificial leather products. On the basis of this, scientists made many improvements and exploration, the first is base material improvements, followed by coating resin modified and improved. In the 1970 s, into the fiber non-woven needle into network, bonded into a network of technology, make the base material with lotus root section, hollow fibrous, arrived in porous structure, and the network structure of natural leather demand; When the composition of the leather surface have been able to do fine celled polyurethane layer structure, the equivalent of natural leather grain, so that the appearance and connotation construction of PU leather and natural leather gradually approached, and other physical properties are approached the goal of natural leather, and the bright color more than natural leather. More than 1 million times its normal folding arrive, folding in low temperature can reach the level of natural leather.
Related Posts
Distinguishing Faux Leather from Real Leather
Read the label. Though it may seem obvious, reading the label on an item is a sure fire way to identify the type of leather. Products made of real leather will proudly say so on the label. If the label says, “vinyl” or “man... read more
How much you know about the insole
Chinese folk, clothing shoes and hats embroidered decoration often endowed with must be the moral of inside, for relatives boast good wishes and ambitions. Shoe pad many current applied in shoe industry, health care, special function; Usually divided into shoe industry use shoe factory use... read more
What is Pigskin?
Pigskin, which refers to PU synthetic leather that is processed into the texture ofpigskin.It has excellent abrasion resistance, excellent resistance to cold, air permeability and aging resistance. It could be difficult to discern pigskin; usually it’s used as a liner on leather goods to make... read more
Mid-Autumn Festival 2023 celebrated in China
Mid-Autumn Festival 2023 celebrated in China Mid-Autumn Festival takes place every year on the 15th day of the eighth lunar month and focuses around the moon. It celebrates the harvest season and the legend of the moon goddess, Chang’e. Having emerged in the Song dynasty... read more
The Canton fair promotes the smooth flow of trade between China and countries along the One Belt And One Road
As China’s opening to the outside of the window, the Canton Fair use of its own platform advantages, in our country and “neighbourhood” all the way along the route between countries set up the bridge of economic and trade exchanges, for Chinese enterprises and... read more
Save little common sense should know clothes
(1) cotton, hemp clothing: when register, clothes should be clean, dry, fold flat, wardrobe, cabinets and polyethylene bags should keep clean and dry cleaning, avoid mildew. White dress and dark clothes upon the best separate, avoid to touch the color or yellow. (2) wool clothing:... read more
What is Nubuck leather
Nubuck is top-grain cattle leather that has been sanded or buffed on the grain side, or outside, to give a slight nap of short protein fibers, producing a velvet-like surface. It is resistant to wear, and may be white or coloured. Nubuck is similar to... read more
Leather waste resource recycling value
Leather waste, usually refers to the first ingredient for the references on construction waste. Leather waste variety is more, according to the history can be divided into the leather produce attack dereliction, leather products produced in the onset of cut out excess stock and... read more
Shoe materials list | WINIW Shoe Materials Co., Ltd
Winiw Shoe Materials Co., Ltd is to be the leading supplier of shoe materials in China! Winiw shoe materials list: 1. Shoe lining materials: a. Cambrelle: also called cambrella, cumbrella, cambrill, Winiw supply both nylon cambrelle and PP cambrelle. b. Needle Punched nonwoven lining. c. Stitch bonded nonwoven lining. d. Breathable imitation pigskin microfiber lining. 2. Shoe leather materials: a. PU Microfiber leather. b. Suede... read more
Teach you how to distinguish between PVC and PU leather
People often put the outside leather synthetic leather, such as: PVC, PU leather, referred to as artificial leather or imitation leather. PVC, PU is PVC (a type of plastic guess), but that of the production technology of the two goods is different. PVC leather in the process... read more