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In the 1970s, the United States, Italy, the Czech Republic and other countries began to develop polypropylene fine denier yarn. Conventional polypropylene has the disadvantages of being hard to the touch, not h…

Geotextile, also known as geotextile, is a commonly used material in civil engineering. Different geotextiles are used in different civil engineering projects. Therefore, you should pay attention to the followi…

PP spunbond polypropylene non-woven fabric has acid and alkali resistance and corrosion resistance, and can adapt to various geological conditions and environments, such as anti-corrosion treatment in landfills…

PP spunbond polypropylene non-woven fabric can form a strong three-dimensional structure after needle punching, and its tensile strength and uniformity are better than polyester filament. Although polypropylene…

The micropore separation process uses the size selectivity of the membrane to the separated components under the action of fluid pressure difference to trap particles and macromolecular solutes that can be reta…

When developing analytical methods such as dissolution experiments and content of preparation samples, due to the influence of excipients, filtration is required and the continued filtrate is used as the test s…

The membrane separation process is a method of separating mixtures using membranes. As a selective passing phase between two phases, the membrane can allow one or more components of the two phases to pass throu…

Teflon liquid filtration membranes account for a large proportion of all filter materials used in the world today. Applications include respiratory protection, air sampling, clean rooms, industrial processes an…

PTFE bubble point film composite material is a polytetrafluoroethylene film that is biaxially stretched vertically and horizontally. It is a new material that is acid-resistant, alkali-resistant, and resistant …