全國咨詢熱線：13957526630Last time we introduced the more common sensory identification methods, this time we will introduce other methods to identify scarf fabrics!
Combustion identification method: The combustion identification method is a simple identification method to identify the types of fabrics based on different phenomena when the fabrics are burned. It is suitable for raw material identification of pure spun fabrics and interwoven fabrics.
(1) The identification steps of the combustion identification method.
①Select yarns with obvious differences from 4 different parts of the fabric and remove a few to make the yarns scattered into floc fibers.
②Clamp the fiber or yarn with tweezers and slowly approach the flame, and carefully observe the changes of the fiber when approaching the flame, burning and leaving the flame. For example, whether the yarn shrinks and melts when it is close to the flame; the color of the flame and the state of the fiber when it is burning; whether the fiber continues to burn when it leaves the flame and the smell emitted by the fiber.
③ Observe the color and shape of the ashes after burning.
④ According to the changes in the yarn during the combustion process.
other identification methods
①. It will be difficult to identify the type and content of blended fabric fibers by sensory visual inspection or combustion identification method. At this time, there are only microscope methods, dissolution methods or relative density methods. According to the longitudinal/cross-sectional micromorphological characteristics of various fibers or Only by accurately analyzing the composition of the fabric can accurately identify the fiber type and content. Microscope method and dissolution method have high accuracy in fabric identification, and are suitable for qualitative identification of various fabrics, and are suitable for new fabrics that have never been touched.
②. In short, there are many ways to identify fabric fibers, which requires the appraiser to apply flexibly, accumulate experience, and follow the principle from simple to complex in order to identify fabrics accurately and quickly.
There are many ways to identify scarf fabrics, this is just one or two of them, we can also rely on other methods, so what information do you still know about scarves? Leave us a message to answer for you!
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