[化学原料和化学制品制造业,化学纤维制造业] [2020-02-23]
The reverse osmosis membrane is a semipermeable separating laminate used in purification of water from contaminants and excess of dissolve salts. Reverse osmosis removes many types of dissolved and suspended species from water, including bacteria, and is used in both industrial processes and the production of potable water. The result is that the solute is retained on the pressurized side of the membrane, and the pure solvent is allowed to pass to the other side. The reverse osmosis system does not require heat for the process to be performed, hence aids in conservation of energy. The report covers various types of materials, filter modules, and applications of the reverse osmosis membrane market. In addition, the report has been analyzed across North America, Europe, Asia-Pacific, and LAMEA region.
[化学纤维制造业,化学原料和化学制品制造业] [2020-02-10]
PVC compounds provide cost benefit and per pound of PVC in small diameter pressure water pipes and fittings, over other materials, such as copper, steel or high-performance cross-linked polyethylene (PEX). Other than being cost-intensive, copper, steel or PEX are also expensive to install than PVC pipes. In these systems, the cost of installation can be as much as ten times the cost of the pipe itself, so even small differences in the ease of installation can result in large differences in the total cost of using a substitute material instead of PVC. PVC pipe holds a commanding share in large diameter pressure water and sanitary sewer pipe because of its low cost, ease of installation, long and reliable service life, and its low replacement and maintenance cost. Ductile iron and concrete are the major substitutes in these applications, and their installation costs are higher, particularly for concrete since many more pipe joints are required. Replacement and repair costs are much higher for concrete than for PVC pipe. Additional costs are also imposed by the loss of water, due to main breaks and pumping costs, which may be higher for these surrogate materials. The higher installation cost for concrete pipe also contributes to the substitution cost for PVC in storm sewers. Therefore, PVC offers a much better cost-saving option for the aforementioned applications, both in terms of material and installation.
[化学纤维制造业,其他制造业,化学原料和化学制品制造业] [2020-02-09]
Historically, there have been instances of men and women using hair wigs and extensions for several purposes including trying out different hairstyles, using colored hair to change their appearance, and covering bald patches of the head. Currently, hair loss is a serious health issue. Hectic lifestyles and improper consumption of essential nutrients have adverse effects on the human body. From invisible effects such as general weakness, reduced stamina, sleep problems, and hectic lifestyles can cause several hair problems. Alopecia, receding hairline, and pattern baldness are more common in men while hair thinning is more common among women.
[造纸和纸制品业,化学纤维制造业,化学原料和化学制品制造业] [2020-02-09]
Superabsorbent polymers are used as an absorbent, as they can absorb up to 300 times of their weight in aqueous fluids. Owing to characteristics, such as protecting the skin against drying, irritation, and infections, the largest use of superabsorbent polymers is in personal hygiene products, which include feminine hygiene products, diapers, and adult incontinence products. The governments in different countries are continuously collaborating with various NGOs, media center, and various companies, to educate people about personal hygiene management. The motive behind these initiatives is to keep the environment cleaner and safer and to avoid the spread of various diseases. According to the World Health Organization, every year, around 15 million babies are born in the world and this number is increasing. With the rising infant born rate and increasing awareness toward hygiene of a baby, the demand for superabsorbent polymers is increasing.
[化学原料和化学制品制造业,石油加工、炼焦和核燃料加工业,化学纤维制造业] [2020-01-13]
11 月份,化工行业运行整体依旧缓慢,工业增加值增速稍有回升;1~11 月,化学原料和化学制品制造业工业增加值同比增长 4.4%;出厂价格指数总体延续上年末下滑趋势,11 月化学原料和化学制品制造业出厂价格指数为 93.6 点;行业投资增速继续回落,1~11 月化学原料和化学制品制造业固定资产投资同比增长4.6%;化工行业营收增速止增转降后降幅继续扩大,利润终结增长开启下滑走势,1~11 月行业利润同比大幅减少 23.3%,较 1~10 月收窄 2.0 个百分点。
[化学纤维制造业,橡胶和塑料制品业,化学原料和化学制品制造业] [2020-01-12]
Automotive lightweight materials have been witnessing robust growth during the past couple of years, due to the increasing demand for luxurious, low-on-emission, safe, and high-performance vehicles. As a result, suppliers and manufacturers have introduced various solutions that not only help OEMs meet continually tightening regulations, but also satisfy the widening range of consumer personal taste. TPVs have superior strength, high-temperature mechanical properties, hot oil and solvent resistance, and better compression set than partially-cured material. These materials are blends of elastomers, typically rubbers, including EPDM, EPR, SBS, polybutadiene (BR), or butyl rubber (IIR), dispersed in a relatively small amount of thermoplastic matrix, typically polyethylene or polypropylene. Thermoplastic vulcanizates contain 60-70% EPDM and 30-40% impact polypropylene. Typical TPV applications in the automotive industry include hose coverings, gaskets, seals, convoluted boots, vibration dampeners, air inlet duct covers, bushings, strut covers, ignition components, and window seals. Cost is the biggest advantage, with TPVs being 10-30% lower than EPDM, coupled with lower weight, improved design flexibility, and recyclability. Furthermore, the light weight of TPV enables more fuel-efficient vehicles. Every 10% reduction in vehicle weight is estimated to result in a 5-7% reduction in fuel usage.
[纺织业,化学纤维制造业,纺织服装、服饰业] [2019-12-29]
The apparel industry is one of the oldest and largest export industries in the world. It is also one of the fastest growing global industries, as most developing nations manufacture textiles for the international textile and apparel market. Regenerated cellulose is majorly used in the manufacturing of textiles and apparels, especially through its derivative, viscose staple fiber. The textile industry is an ever-growing market with China, United States, European Union, and India being the major contributors. China, alone, accounts for approximately 1/4th of the global textile industry. China is the largest clothing producer in the world and has the largest production capacity for textile products consisting of cotton, manmade fibers, and silk.
[化学纤维制造业,化学原料和化学制品制造业] [2019-12-29]
Carbon nanotubes are considered a “supermaterial” with its unique applications that can radically change the face of the world. It is estimated that, currently, only about 50% of carbon nanotube material’s potential is tapped, and with the rapidly growing R&D activities around the world, various technological advancements in carbon nanotubes have been witnessed. Nanotubes have been playing a crucial role in technological advancements in various fields, including medicine, electronics, engineering, and various other applications. However, mass production of nanotubes in a cost-efficient way has always been a challenge. Innovations in developing robust and reliable production methods with proper control and measurement at an atomic scale have surfaced repeatedly. With reduced production time and cost, the nanotubes market have the potential for high growth in the near future.
[建筑业,化学原料和化学制品制造业,化学纤维制造业] [2019-12-27]
Noise pollution adversely affects the lives of millions of people around the world. Problems related to noise include stress-related illnesses, high blood pressure, speech interference, hearing loss, sleep disruption, and lost productivity. Environment Protection Authority (EPA) Victoria plays an important role in protecting the community from noise pollution. It develops policies, regulations, and guidelines for preventing and controlling noise. Noise pollution is regulated by different authorities and levels of government. Under the Clean Air Act, the EPA established the Office of Noise Abatement and Control (ONAC), to further carry out investigations on noise and its effect on public health and welfare. However, in 1981, the administration concluded that noise issues addressing noise pollution shifted to the state and local levels, resulting in the closing of ONAC and noise issues transferring to state and local governments.
[化学纤维制造业,石油加工、炼焦和核燃料加工业,化学原料和化学制品制造业] [2019-12-11]
10 月份,化工行业运行整体依旧缓慢,工业增加值增速回升后逐步放缓;1~10 月,化学原料和化学制品制造业工业增加值同比增长 4%;出厂价格指数总体延续上年末下滑趋势,10 月化学原料和化学制品制造业出厂价格指数为 93.8 点;行业投资增速有所回落,1~10 月化学原料和化学制品制造业固定资产投资同比增长 6.6%;化工行业营收增速止增转降后降幅继续扩大,利润终结增长开启下滑走势,1~10 月行业利润同比大幅减少 25.3%,较 1~9月扩大 12.3 个百分点。