2018-07-25
Polysulfone first appeared in the 1960s and is a thermoplastic resin containing a hydrocarbyl-SO2-hydrocarbyl group in the main chain of the molecule; the English name Polysulfone (referred to as PSF or PSU). Polysulfones are common bisphenol A type PSUs (so-called PSUs), polyphenylsulfones and polyethersulfones. Correspondingly, BASF has developed derivatives of these three substances: UItrason? S (bisphenol A polysulfone), UItrason? P (polyphenylsulfone) and UItrason? E (polyethersulfone).
2018-07-23
Special engineering plastics, also known as high-performance polymers, are generally developed according to the needs of special applications. Compared with general engineering plastics, the performance is superior and unique, and the long-term use temperature is above 200 °C. Since the advent of polyimine (PI) in the 1960s, the main varieties developed and industrialized are polyimine (PI), polyamine imine (PAI), polyetherimide (PEI), polyphenylene sulfide. (PPS), polysulfone (PSF), polyethersulfone (PES), polyetheretherketone (PEEK), liquid crystal polymer (LCP), and fluoroplastic. Today we briefly introduce 7 kinds of special engineering plastics.
2018-07-21
With the advancement of society and the accelerating process of industrialization, people are constantly proposing new and higher requirements for materials. Especially for polymer materials with petrochemical and coal chemical as the main sources, not only the materials themselves are required to meet their required performance standards, but also the preparation and application of materials must be in line with resource-saving and environment-friendly characteristics. In recent years, with the development of green chemistry and technology, halogen-free flame retardant technology has matured.
2018-07-19
Polyetheretherketone (PEEK) was first developed by Imperial Chemicals (ICI) in 1977. It was officially sold as VICTREX? PEEK in 1982. In 1993, VICTREX acquired the ICI production plant as an independent company. Victrex has the widest range of polyaryletherketones on the market and currently has an annual capacity of 4,250 tons. In addition, the third plant of VICTREX? polyaryletherketone, which produces 2,900 tons per year, will be put into operation in early 2015, when the capacity will exceed 7,000 t/ a.
2018-07-12
By June 2018, the total capacity of major PC devices worldwide was approximately 5.465 million tons. Chinas total production capacity is 945,000 tons, accounting for 17.3% of the worlds total, ranking first; the United States has a total production capacity of 920,000 tons, accounting for 16.8% of the world, ranking second; South Korea and Germany are ranked third and fourth respectively. 10.9% and 8.9% of the world.
2018-07-10
The arrival of the 5G era, because of the large-scale MIMO technology adopted by 5G, the mobile phone needs to add a large number of antennas, and the metal will cause shielding and interference to the signal, so the metal cover of the mobile phone cover will be the trend of the times. From metal to glass, ceramics and plastics.
2018-06-30
On June 30, 2018, Shenzhen Guanlan Graun Sky Hotel, Aibang Polymer, 500+ mobile phone plastic structural parts industry chain industry friends gathered together to hold an industry research forum with the theme of plastic shell (IMT, composite sheet) Talk about how the plastic casing evolved to meet the technical needs of the 5G era.
2018-06-29
At present, the mainstream non-metal back cover of mobile phones is made of glass, composite board and ceramics. In 2018, the composite board is used as a glass-type mobile phone back cover solution, which is beneficial to its relatively high cost performance (18-30 yuan/PCS) relative to glass. Customizable appearance, simple process flow, fast climb and other advantages, adopted by a variety of terminal models, such as OPPO A3, vivo Z1, OPPO realme1, Lenovo K5 PLAY, etc., Tongda, Huicheng, Weibo, A Tes, Zhongchen and other companies have benefited a lot from the back of the composite board.
2018-05-10
With the rapid development of the national economy and the further expansion of the market capacity of modified plastics products, as well as the support of government departments at all levels to the development of modified plastics industry, the modified plastics industry will gain better development opportunities. At present, the development of Chinas modified plastics industry presents the following trend......
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