The rise of textile mills,ray ban prescription sunglasses, one is to stimulate demand by war, partly because China 's man-made fiber technology in the unremitting efforts of scientists finally achieved a breakthrough, making cotton production in the textile industry by restricting the phenomenon has been changed. Rayon is divided into two kinds of recycled fiber and chemical fiber, which is made of wood fibers, grass, rice, wheat and corn and other crops straw fibers made by chemical processing of viscose fiber, chemical fiber is the use of petroleum, natural gas, coal and agricultural products as raw materials made of synthetic fibers.
Developed ray ban prescription sunglasses in February last year to achieve industrial production of high wet modulus viscose fibers,ray ban sunglasses, including Tiger kapok, change type high wet modulus fibers two kinds. In the continuous studies, Institute of Biology, scientists from Poland Sigma Pithou Jewish professor from wood, short staple cotton and other plant material, extract the cellulose, and then react with organic acids to produce a cellulose derivative cellulose ester fiber material. Famous Jewish professor of medicine Zhannu Si Kerr Chuck General Hospital, Professor and Associate Dean Xufu Major General Zhu Huai wish, in the study of animal cells.
Makes the industrial production of synthetic wool become a reality. Synthetic fiber is derived from the chemical technology continues to break,ray ban sunglasses uk, several years ago Xufu Academy of Sciences has developed a petrochemical nylon and polyester, and thus the production of nylon stockings and Dacron clothing, all the rage. Currently in Ann Yi Group 's foreign smuggled goods in nylon stockings is still irreplaceable seller. Because the United States and Germany, Britain and other countries have put nylon regarded as an important strategic materials, banning the production of civilian goods, but the pursuit of beauty fashion women, and not because of the war much weakened, so China 's factories, then mass production of nylon stockings, then smuggled into the world, An Yi Group is not weaker than the drug trade to create enormous benefits.
相关的主题文章:
没有评论:
发表评论