Chengdu Qingya paper is engaged in Bamboo and Bagasse pulp raw materials to produce Bamboo Jumbo rolls, Bamboo toilet paper etc control with extraordinary efficiency.
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Chengdu Qingya paper is engaged in Bamboo and Bagasse pulp raw materials to produce Bamboo Jumbo rolls, Bamboo toilet paper etc control with extraordinary efficiency.
12 fiber identification methods (5) - -specific gravity method:
The proportion of various textile fibers is different. For example, the proportion of polyester is 1.38 and nylon is 1.14. Measurement the proportion of fiber can distinguish fiber varieties. The specific gravity method is generally not applied alone, but serves as an auxiliary method to confirm a certain fiber.
