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一、应该把全部棉杆皮都剥下来 棉桿皮的重量约占棉株全重的三分之一,棉桿皮中含有30—40%的纤维,这种纤维与麻类似。粗制的纤维可作绳索、麻袋、包装布皮,垫褥及各种填充胎絮的原料;精制的纤维成为人造棉,与丝、毛、棉混纺,制成尼、毯、布料等高级纺织品。棉桿皮上还有大量胶质;含量比树皮和麻还多。胶质可制成赛璐珞,是人造化学用品的原料,如我们日常熟习的胶质牙刷桿、肥皂盒、笔桿、胶梳等都是赛璐珞制成的。剥下棉桿皮后,还剩下约当全重三分之二的棉桿心。棉桿心是造纸的好原料,可造高级纸张,如钞票纸是。
First, should be all the cotton skin are stripped Cotton stem weight of about one-third of the total weight of cotton plant, Cotton stem contains 30-40% of the fiber, the fiber is similar with the hemp. Raw fiber can be used as ropes, sacks, packaging cloth, mattresses and a variety of stuffing fetal raw materials; refined fiber to become artificial cotton, and silk, wool, cotton blended, made of nylon, blankets, fabrics and other advanced textiles . There is also a large amount of gum cotton skin; content more than the bark and hemp. Celluloid resin can be made of celluloid, is the raw material of man-made chemicals, such as our daily familiar gel toothbrush bar, soap box, pen, plastic comb are made of celluloid. Peel off the cotton skin, leaving about two thirds of full weight cotton stem heart. Cotton stem heart is a good raw material for paper making, can make advanced paper, such as banknote paper is.