Where does Teflon microporous membrane come from?
About 70 years ago, chemist Dr. Roy J. Plunkett invented polytetrafluoroethylene resin in DuPont’s Jackson Laboratory in New Jersey, USA. DuPont named “Teflon” as the resin. The brand name of …
What industries can imported spunbond non-woven fabrics be used in?
The main products of imported spunbond non-woven fabrics are polypropylene and polyester (long fiber, short fiber) non-woven fabrics, which have good high temperature resistance and low temperature resistance (…
What is the pore size and high and low temperature resistance of the three-layer and five-layer composite materials?
Three-layer and five-layer composite materials are made of polytetrafluoroethylene (ptfe) materials through special processes such as mixing, extrusion, extrusion, calendering, and biaxial stretching. The poros…
How much do you know about the basic knowledge of Teflon microporous membrane?
Polytetrafluoroethylene is commonly known as the “King of Plastics”. It is a polymer compound made of tetrafluoroethylene and has excellent chemical stability and corrosion resistance (it is one of …
Who first discovered Teflon microporous membrane?
About 70 years ago, chemist Dr. Roy J. Plunkett invented polytetrafluoroethylene resin in DuPont’s Jackson Laboratory in New Jersey, USA. DuPont used “Teflon” as the brand name of the product.…
What is the use of three-layer and five-layer composite materials?
The development of modern high technology is inseparable from composite materials. Three-layer and five-layer composite materials play a very important role in the development of modern science and technology. …
What are the characteristics of three-layer and five-layer composite materials?
Among the three-layer and five-layer composite materials, fiber reinforced materials are the most widely used and the largest amount is used. It is characterized by small specific gravity, large specific streng…
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Is imported spunbond non-woven fabric a good filter material?
Imported non-woven fabrics are a new generation of environmentally friendly materials that are moisture-proof, breathable, flexible, lightweight, non-combustible, easy to decompose, non-toxic, non-irritating, l…
Are the current filter element materials all swimming pool filter element support non-woven fabrics?
The filter element materials of currently commercially available filter-type air purifiers are mainly made of plastic fiber, fine-mesh metal mesh and swimming pool filter element support non-woven materials, et…
What are the performance characteristics of swimming pool filter support non-woven fabrics?
The swimming pool filter element support non-woven fabric is made of polypropylene as raw material and wound with continuous polypropylene long fibers produced by the melt-blown process. It has high filtration …