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The Burning Identification Method Of Silk Scarf

Apr 20, 2018

Remove part of the yarn thread to burn, pure silk can not see the open flame, there is the smell of burning hair, indicating that there is protein fiber, silk ash into black particles, can be crushed by hand; simulation Silk meets the fire, has the plastic taste, the fire extinguished the edge will leave the hard glue block.

Silk shrinkage is higher, the purchase of finished products to select a larger than the actual requirements of the specification is appropriate, if it is cloth, before the production should be placed into the water to soak more than 5 hours, so that the cloth completely absorb moisture after drying, and then soaked for the 2nd time, so after two immersion two dry silk