Authentic scientific identification method for silk

The most scientific methods for identifying the authenticity of silk, seeing the label, seeing the material of the fetus, and the electrostatic combustion reaction, and other methods.

Because China's silk is a variety of varieties, there are a variety of grades, so it is difficult to distinguish the quality of the quality of their choice, especially for consumers who have little knowledge of silk. How to distinguish the true and false advantages and disadvantages of silk quilt? Mainly from the following aspects.

A price and label The current silk is weighed more than 100 yuan per kilogram by the weight of the tire. This price includes the production cost, and also includes the normal and reasonable profits of the company. If the price of the silk quilt on the market is lower than this price, it is not a bad quality yarn or a chemical fiber yarn. Product name, factory name, product implementation standards and code, specification and model, use of material composition, grade, net weight, etc. If the above content is not marked, the content of the labeling is incomplete or exaggerated. Consumers must be cautious when buying to prevent being deceived.

Two sets of quilt quality to see if the quilt cover corners or edges are left with zipper openings, if you can easily see the material of the quilt, if the whole quilt is sewn tightly, when you propose to see the material of the quilt When the manufacturer or the merchant is tampered with for reasons of demolition, it is best not to buy such a quilt. Such a quilt is likely to be “tricky”. Pull open the zipper opening on the corners or edges of the quilt to see if the color of the yarn is even and bright without fluorescent reflection. If the yarn is long and flexible, if there are cotton, impurities, other chemical fibrils or fluorescent reflections, please do not buy it. . Try to pull apart the zipper so that a larger area of ​​the quilt can be observed, avoiding the fact that the corners are silk and the middle is adulterated.

The three static combustion reactions rubbed the tire exposed by the zipper mouth for about one minute, and then let it absorb small grain size paper scraps, the distance is about 0.3mm to 1mm or so, if it can suck up the paper scraps, it means that the chemical fiber filaments are mixed A large number of chemical fiber filaments, pure silk will not generate static electricity. In the combustion reaction, the burning point of silk is very low, and it burns out soon after burning. The smoke emitted when burning is white, accompanied by the smell of protein burned by burning feathers. After burning, the ashes are brittle and brittle, and they are squeezed. Into the powder; chemical fiber material burning black smoke and pungent odor, gray and black and pinching hands, there are obvious differences between the two.

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