婷婷综合久久狠狠色99h日韩高清一级毛片-国产一级大 欧美亚洲日韩国产人成在线播放,亚洲桃色AV无码,欧洲

Polyether ether ketone PEEK

I. Introduction to performance：Nanjing Yuwei New Material Co., Ltd. can produce PEEK rod, plate and pipe by extrusion molding and compression molding, and produce the PEEK parts of various specifications by injection molding and mechanical processing. The modified carbon fiber reinforced PEEK, glass fiber reinforced PEEK, PTFE modified PEEK, graphite, molybdenum d…

Polyimide PI

I. Introduction to performance：Nanjing Yuwei New Material Co., Ltd.can provide super high temperature resistant special engineering plastic-polyimide profiles with temperature resistance grades above 260℃, 300℃ and 350℃ according to the specific needs of customers, such as bars, plates, pipes, injection molding and machined products. Polyimide PI has high and low temperature resista…

Polyphenylene sulfide PPS

I. Introduction to performance:Polyphenylene sulfide (PPS) exhibits excellent comprehensive properties in chemical and high temperature environments, including wear resistance, high load capacity and dimensional stability. In addition, the compactness, good hardness and excellent chemical corrosion resistance of PPS profiles make it widely used in a variety of industrial equipment, such …

Polyetherimide PEI

I. Introduction to performance:Polyetherimide PEI has outstanding resistance to heat (long-term heat resistance at 180℃), and showed good toughness and rigidity, high hardness, good wear resistance and outstanding performance. So, it is very suitable for use in electric and electronic insulation parts (i.e., the various structural components requiring high strength and stiffness at high te…

Polysulfone PSU/PSF

I. Introduction to performance：Polysulfone PSU/PSF is slightly amber amorphous transparent or translucent polymer, and it is featured with excellent mechanical properties, rigidity, wear resistance, and high strength. Its excellent mechanical properties can be maintained even at high temperature, which is its outstanding advantages; specifically, the temperature range is -100-150℃, the…

Polyether sulfone PES

I. Introduction to performance:PES has excellent thermal properties and oxidation stability. It has been certified by UL for continuous use at 180℃ that it is insoluble in polar solvents such as ketones and some halogenated hydrocarbons, and meets the UL94V-0 flame retardant requirements. It is resistant to hydrolysis, most acids, bases, fatty hydrocarbons, alcohols, oils and lipids, …