1, cotton and hemp refers to cotton and hemp as raw materials for textiles, cotton and hemp are temperate plants grown out of cotton and castor, respectively.
The seed part of the hemp is harvested, after sun drying, machine threshing, decomposition of seeds and cotton and hemp part, after machine pressing, after the
After spinning into line, cloth, and finally after dyeing, finished products.
2, cotton and hemp hair polishing products, refers to the use of cotton (plants), hemp (plants) hair (animal hair), through the production process, and made for polishing and polishing.
and made for polishing and sanding. Italian handmade craft is most famous.
3, cotton fiber, is by the epidermal cells of fertilized ovules by elongation, thickening and become a seed fiber, different from the general bast fiber
Dimension. Its main component is cellulose. Cellulose is a natural polymer compound, the chemical structure formula is
(C6H10O5)n. Normal mature cotton cellulose content of about 94%. In addition, it contains a small amount of polysaccharides, waxes, proteins, fats, water-soluble substances, and other substances.
Quality, fat, water-soluble substances, ash and other companions. Because cotton fiber has many good economic characteristics, making it the most important
The cotton fiber has many excellent economic characteristics, making it the most important raw material for the textile industry. Cotton fiber strength, wrinkle resistance, good, poor tensile; heat resistance is better, second only to hemp; acid resistance is poor, at room temperature, but also in the textile industry.
Acid resistance is poor, at room temperature resistance to dilute alkali; good affinity for dyes, dyeing is easy, full color spectrum, color and luster is more than
More vivid.