It is the coldest winter of the year, but also listed a variety of boots grand season. We all know that wool is very warm snow boots, wool products, but people do not quite understand the differential method. UGG boots shoes every year, a series of pure wool snow boots. Regard, we can take in identifying with the fire method.
Wool products, wool along the snow boots, the edge slightly to unplug the touch of fine whiskers, remove the little end of a thread, the use of fire lit, pure wool will first curling smoke from a yellow flame, a burning hair smell, leaving the black brown, gray block, finger pressure branding for a fine powder. Fake wool to form lumps coke residue after burning, easy to crush, and no smell of burning hair. Burning, blistering hand smoke while burning, accompanied by burning hair smell, ashes and more shiny black block.
Acrylic products, combustion, while to melt the side of slow-burning, the flame was white, bright and strong, slightly smoky, with Anabaena smell, gray white round ball, brittle and fragile.
Nylon products, while to melt the side of slow-burning, a little white smoke when burned, a small blue flame, with celery flavor, kit for the light brown lump, not easy to crush. With this authentication method you are not hard to find a pair of quality assurance, UGG boots shoes.
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