2014年3月5日星期三

UHMWPE fiber prospects

January 2014 , Sinopec Gaoqiao Petrochemical Company , China's Sinopec Beijing Yanshan Branch and other units frontline employees spend UHMWPE fiber production cut resistant gloves. These gloves are resistant to abrasion, cutting , etc. , 4 to 6 times longer life than ordinary gloves. Application of ultrahigh molecular weight polyethylene fibers are infiltrated line, its scope is expanding.

Meanwhile , China's ultra-high molecular weight polyethylene fiber technology is also enhance the synchronization . July 2013 , the Nanjing Chemical Industry Research Institute Co., Ltd. , Jiangsu Yizheng Chemical Fiber Co., Ltd., China Textile Academy jointly developed ultra-high molecular weight polyethylene (UHMWPE) fiber dry gel spinning process of industrialization complete technology in the Chinese petrochemical Technology progress Award and then pass the good news , the use of technology in the project Yizheng Chemical Fiber building China's first dry- spinning process UHMWPE fiber production line successfully industrialized 50D ~ 300D series production of high value-added fine denier products. This marks the UHMWPE fiber dry spinning sets of technology to break the monopoly of foreign technology .Sellotape

Improve market acceptance

Future applications of ultra high molecular weight polyethylene fibers will become more widespread , especially in recent years , due to the conflicts and wars around the world constantly , spreading terror , military equipment industry has been rapid development of ballistic material development and research more and more attention .

In the past, most of the cut-resistant gloves are metal gloves, this glove is a steel glove worn by countless small circle weaving. Its role is to use cutting machinery during operation , the protection of the hand will not be cut . Today , ultra-high molecular weight polyethylene fibers into the field of production of cut resistant gloves , cut resistant gloves to make use of the performance is more excellent quality of their products even more on a higher level . Future applications of ultrahigh molecular weight polyethylene fibers will become more widespread , especially in recent years , due to the conflicts and wars around the world constantly , spreading beyond terror , military equipment industry has been rapid development of ballistic material development and research increasingly attention. Application of bulletproof material into more varieties , taking into account the convenience and comfort of use , the fiber material is gradually replaced the traditional steel and ceramic ballistic material into the mainstream . Such fibers include carbon fibers , Kevlar fibers, and ultrahigh molecular weight polyethylene fibers. They applied to the body armor, bulletproof bulletproof armor and bulletproof helmets in the field , including ballistic UHMWPE because of their superior performance and concern.

In the " Eleventh Five-Year " Plan 863 new materials " ultra-high molecular weight polyethylene fiber key technology" key project support, Dacheng Co., Ltd. and Ningbo, Zhejiang Academy of Sciences Institute of Chemistry of New Materials Unit commitment ultra high molecular weight polyethylene resin 4 topics , fiber and composite materials characterization techniques such as integrated also made important progress in the first half of 2013 passed the technical inspection. The project to improve the performance of the catalyst and solvent developed two grades of ultra high molecular weight polyethylene fiber grade resins , Washi tape
 established pilot plant , forming a 20,000 tons / year of ultrahigh molecular weight polyethylene fiber grade resins continuous process of industrial production capacity. The project has developed a new fiber surface modification technology to develop a high-capacity non-continuous gel method for preparing UHMWPE fiber industry technology , in-line production capacity to more than 400 tons / year , while the high performance, lightweight body armor without sheeting series of bullet-proof products, high-speed low -twist stranding UHMWPE fiber reinforced high strength and high-grade Covering wire ropes cut resistant gloves and other products have been industrialized mass production , and achieved good economic results.

In short supply in the United StatesMasking tape

Currently, the consumption structure of ultra high molecular weight polyethylene fiber : Europe is mainly used for body armor and weaponry , accounting for 60% to 70 % of the total , followed by the ropes, about 20% , about 5% of fishing nets , etc. , labor protection products accounted for about 5%. Japan is mainly used for ropes, nets , protection class , especially the anti- cut gloves.

Currently, the countries of the world total demand for ultra-high molecular weight polyethylene fiber is gradually growing. Among them, the United States accounted for about 70 percent of total global demand , and that the U.S. market demand is very strong , has been in short supply situation. Local companies can not meet the market demand, the region's need to import products from other countries .

Europe UHMWPE fiber production application of body armor , helmets and other protective equipment to put bombs in the production process is more mature.Wholesale masking tape

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