The price of quilts is at least 300 yuan, which does not include the price of tire covers and quilt covers. What silk quilts on the Internet are basically fake, many of them are tussah silk quilts, and 200 yuan can't even recover the cost of mulberry silk, let alone make money.
The identification methods are:
Buyers can try unzipping to get a full view of the quilt.
The better the strength and elongation of silk, the better the quality. The longer the silk quilt with the same length is stretched, the better the quality. Generally, good mulberry silk can be pulled above 100 cm.
Electrostatic reaction vigorously rubs the quilt exposed from the zipper mouth for about one minute, and then makes it suck paper with the size of a small grain of rice, with a distance of about 0.3mm to1mm. If the paper can be sucked up, it means that it is chemical fiber or many chemical fibers, and pure silk will not generate static electricity.
Silk has no flame retardancy when it burns, and it stops burning when it leaves the flame. After burning, it is loose gray and has the smell of burning hair. The burnt ash powder is crisp and can be ground into powder by hand. Chemical fiber materials burn with black smoke, pungent smell and gray-black viscosity.