What are the structural characteristics of imported PP polypropylene filament non-woven fabric?
Imported PP polypropylene filament non-woven fabric has strong impermeability, high tensile strength, good low temperature flexibility, small linear expansion coefficient, easy bonding, large friction coefficie…
Where are imported PP polypropylene filament non-woven fabrics mainly suitable?
There are many places in need such as basement wall panels and roofs, floors, water conservancy pools and reservoirs, channels, bridges and culverts, metallurgical and chemical pollution prevention, indoor wall…
What is the production process of imported PP polypropylene filament non-woven fabric?
Imported PP polypropylene filament non-woven fabric is made by melting polymer particles or powder, then entering the extruder and spinning into continuous filament bundles through one or a series of spinnerets…
What are the basic properties of ptfe base film?
PTFE is not affected by oxygen or ultraviolet light, has good flame retardancy, and has a high reflectivity to light radiation. PTFE has outstanding high and low temperature resistance and thermal stability, an…
What are the special features of ptfe base tape membrane?
The main feature of PTFE membrane is high strength. The thickness of medium-strength PTFE base film is only 0.8mm, but its tensile strength has reached the level of steel; and the elastic modulus is low, which …
What is the current application status of PTFE base film as a construction engineering material?
PTFE base membrane structure and materials have strong vitality and market, and will become new economic growth points in the 21st century such as new construction engineering materials, textile and clothing fa…
What are the applications of ptfe waterproof and breathable membrane in the construction industry?
In the construction industry, PTFE waterproof breathable membrane is also called waterproof breathable membrane and breathable waterproof cushion. It is divided into standard waterproof and breathable membrane,…
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What are the dangers of not using PTFE waterproof and breathable membrane on building walls?
If the building walls do not use PTFE waterproof and breathable membranes, when condensation occurs due to the temperature difference between hot and cold, water droplets will form on the roof or wall surface. …
What are the benefits of imported PP polypropylene filament non-woven fabrics for engineering construction?
Imported PP polypropylene filament 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 …
What are the benefits of using PTFE waterproof and breathable membrane for building insulation?
The ptfe waterproof and breathable membrane is paved outside the insulation layer of the building roof or wall, which can ensure the effective discharge of water vapor in the enclosure system, solve the problem…