Why are some imported PP polypropylene filament non-woven fabrics opaque?
The crystallization of PP (polypropylene) is the main cause of opacity. By using the crystallization tendency of PP to freeze quickly, a transparent film can be obtained. However, for products with a certain wa…
How to identify the authenticity of ptfe waterproof and breathable membrane?
On the surface, there are obvious pressure points on both sides of the ptfe waterproof and breathable membrane. That is because the production process is through hot pressing and compounding. Please note that i…
Is PTFE waterproof and breathable membrane compounded with glue?
The real PTFE waterproof and breathable membrane is not compounded with glue, so its temperature resistance is -40,100 degrees (EU CE standard, US ASTM standard). It is not produced with polyethylene or TPO coa…
ptfe base film products?
PTFE base tape film is an environmentally friendly material. It is made of polytetrafluoroethylene (PTFE) material through special processes such as mixing, extrusion, extrusion, calendering, and biaxial stretc…
In what industries can ultrafiltration wet-laid non-woven fabrics imported from Japan be used?
Japanese imported ultrafiltration wet-laid non-woven fabrics have high strength, good high temperature resistance (can be used in an environment of 150℃ for a long time and at an instant temperature of about 20…
Is imported PP polypropylene filament non-woven fabric transparent?
The modified imported PP polypropylene filament non-woven fabric obtained through certain technical means can have excellent transparency and surface gloss, and can even be comparable to typical transparent pla…
What is the price of ptfe waterproof and breathable membrane?
The price of ptfe waterproof and breathable membrane mainly consists of raw materials, production technology and equipment investment costs. At present, some domestic manufacturers spread that waterproof and br…
How is ptfe base tape film produced?
PTFE base tape, that is, PTFE unidirectional stretch film, is available in white and black. The thickness of the regular model is 300 microns, and the thickness of 100-500 microns can be customized. The minimum…
Where can ptfe base tape membrane be used?
During the industrial production process, filtration is performed, and the quality of the filter material also determines the quality of the product. Therefore, it is particularly important to choose a high-qua…
How big is my country’s demand for imported PP polypropylene filament non-woven fabrics?
With the rapid development of China’s economy, the demand for various chemical raw materials continues to increase, resulting in the consumption of imported PP polypropylene filament non-woven fabrics rea…