Leather can be multi-split (up to 8 layers can be divided) for the first outermost layer of skin, the best quality, followed by a second layer of skin, its strength, elasticity and breathability are not as first layer of skin. Car seat must be selected first layer of skin. Now available in the market is a composite leather split leather surface attached to a layer film, the surface of delicate, looks like the first layer of skin, some businesses posing as first layer of skin, deceive users, should pay attention to recognize.
From a professional point of view, from the identification of leather car leather smell, specific gravity, light resistance, resistance to migration, fog, heat yellowing, abrasion resistance, etc. to judge. Since the majority of owners do not have the expertise in this area, it is more difficult to judge, it may be identified by the following simple method.
1, label law
Are factory leather, the back will be marked the date of manufacture, leather factory name and area. Of course, the manufacture date should not be too long, leather over three years should watch for mildew.
2, smell Law
Good leather, after the treatment should not have the pungent taste, so much solvent smell and taste bad paint.
3, heat method
Best to a small piece of leather material with manufacturers, with cigarette butts touch hot sample for about 2 ~ 3s, can be avoided to avoid buying leather products; burning with a lighter due to large contact area, so the time to be elongated.
4, watch Law
At 30 times the magnifying glass, you can see the Earth like leather outer surface, potholes, and its good air permeability. Automotive leather is subject to wear, light and other special treatment, the capillary part will be overwritten.
5, cutting method
In blade cross leather, leather from the outer surface to the inner lining layer of color shall be consistent with (the outer black, dark gray inside, it is a normal phenomenon). Note that the outer surface of the bottom of whether there are different color to produce, you can avoid buying second-hand leather secondary staining or change color.
6. Wipe method
In scouring oil wipe the leather surface, watch for discoloration and off phenomenon, can avoid buying a secondary change color leather.
7, the origin of law
All countries in the world production of leather, but with the exception of historical Europe (Northern Europe, Italy, Austria and Germany) leather industry more glorious, natural leather processing level which will be higher than the low-end leather many Southeast.
8. Documents Act
We are factory leather, have a clear source, origin, trademark, leather items and leather use authorization measure and other basic information, one can not tank.
9, Guarantee Act
This is the easiest way, when the optional leather chairs, do not forget to ask if the store has a guaranteed service cards, one to avoid buying poor quality leather, and secondly, to develop a regular maintenance practices, three to provide a permanent after-sales maintenance services , can serve three benefits.