The surfaces of wool single yarn are covered by soluble polyvinyl alcohol using friction spinning.

利用摩擦纺技术将可溶性维纶以一定包覆比包覆于毛单纱表面.

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It can increase yarn number and decrease cost by using PVA to produce wool blending fabrics.

选用适当比例的水溶性维纶纤维与毛混纺,可以提高纺纱支数,降低成本,提高竞争力.

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And it was found that the best combined bleaching process it is hydrogen peroxide → thiourea dioxide.

在此基础上,进一步优化维纶基牛奶纤维双漂工艺,发现双氧水→二氧化硫脲漂白法效果最佳.

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