Nylon quality inspection method

Polyester thread is currently divided into polyester staple fiber, polyester filament, polyester-coated polyester core wire, polyester-coated cotton core wire, nylon 6 and nylon 66, which are commonly used in the market. Polyester thread is suitable for each product. Mainly fabric-based fabrics, sewn polyester threads commonly used in the apparel and apparel industry, polyester-coated polyester and polyester-coated cotton cores are mainly used for sewing polyester threads of high-end clothing, and the relative tensile force is more than double that of ordinary polyester. the above.

Polyester thread
Polyester filament yarns are currently available in the market in a variety of ways, such as: polyester thread, crease line, high-strength thread, denim thread, sewing thread, polyester polyester thread, high-speed polyester thread, etc., and also because of the quality of polyester filament. There are different grades, so there is a considerable difference in the price of the products sold in the market. If the selection criteria of the polyester thread are only distinguished from the price difference, the product requirements of the brand are not applicable, and the products with low prices are not available. Generally, the use of recycled raw materials for silk extraction is not necessarily detectable from the basic environmental protection and strength, and the selection of dyes must also be chosen as non-environmental dyes, because if the polyester thread of environmentally friendly products is selected, Be sure to choose a high quality polyester thread as the best choice.


High-quality polyester thread products will be analyzed from some environmentally-friendly production processes and raw materials, and some basic production data analysis is required. Therefore, in the selection of polyester yarns, some relevant data can be used as the standard for selecting polyester yarns.

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