2, intuitive identification method: intuitive real silk is natural pearl color, and each silk is as long as the fabric. For example, a quilt of 2.2m * 2. 1m, each layer is composed of 950,000 to 1 10,000 filaments with a length of 2.4m and a width of 2.2m, and the traditional silk quilt with an observation opening of more than 50cm is made of inferior silkworm cocoons, without the disorder of waves and short silk and uneven construction.
3. Tensile identification method: Silk has an S-shaped wavy structure with good elasticity and toughness. Stretched into a straight line and released, it can be restored to an S-shaped waveform. Other silks are straight and easily break when stretched.
4. Smell recognition method: Silk has a faint protein fragrance. Other silks have an acid-base chemical smell.
5. Identification method of warp and weft: gold silkworm Shi Jia home textile mulberry silk is composed of a plurality of warp and weft laminations arranged in the same direction. All kinds of signs have special anti-counterfeiting numbers, the trademarks are complete and clear, and each quilt is archived for customers to check the authenticity of goods for free.
6. Combustion identification method: the burning time is slow, and it has the smell of burnt hair and wool. Later, it appeared as a small black ball with white smoke and was ground into powder by hand.
7. Reagent identification method: Soak silk in a cup filled with disinfectant, and it will dissolve instantly after 5 seconds.