SGS Shenzhen   

        dermis by animal skin made after chemical processing.
imitation leather is made of chemical fiber fabric after chemical treatment, currently on the market are mainly PU, PVC based.
distinction? The difference of
between the two is in the raw materials are not the same, but because the treatment method of section
similar, causing surface effect is very close and not easy to distinguish, but there are many things have internal difference between
great. Breathable leather, tear and physical strength, and resistance to the old
and handle, leather or have a certain gap (but to narrow the gap in one step by step).
  how to identify?
eye view? Feel? Smell? Combustion? ? No! By

SGS industrial department of polymer materials laboratory infrared spectroscopy (FTIR), qualitative analysis of the leather class

material, the use of ATR method, solvent method and other professional scientific

for identification of leather of true and false, to increase the product's trustworthiness, maintaining the interests of buyers.

leather identification of SGS  introduced leather true and false identification of

SGS, internal information.

leather, material identification, genuine leather, SGS report, authenticity, leather, imitation leather, component analysis, infrared spectroscopy, SGS Shenzhen, FTIR, pyrolysis mass spectrometry    
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