The so-called filtration refers to the use of various filter materials to remove dust, colloids, suspended solids, bacteria, dust and other harmful substances in water or air, thereby ensuring clean water quality and fresh air, and using mask membranes Filter material will suffice.
Due to the spread of the novel coronavirus pneumonia epidemic, masks have become a scarce commodity.
This has also made its important raw material – polypropylene (PP) the focus of the industry.
Medical masks are generally composed of non-woven fabrics, melt-blown fabrics, nose bridge strips, ear straps, etc. The main structure is three layers of non-woven fabrics, also known as SMS structure. The differences and functions between them are as follows: The inner S layer is Ordinary non-woven fabrics are mainly hygroscopic; the outer S layer is a non-woven fabric with waterproof treatment, which is mainly used to isolate the liquid sprayed by the patient and have an anti-droplet effect; the M layer is made of electret-treated The mask membrane filter material can filter suspended bacterial particles and is the most important core layer.
It is a manufacturer of mask membrane filter materials that specializes in R&D, production and sales.
Our company is different from other manufacturers.
Our company can customize according to user’s requirements.
The optimized combination of key technical parameters such as speed ratio, pressure ratio, operating temperature, etc. can realize online control of air permeability, thickness and void ratio according to the ratio and pore-forming medium to meet the different requirements you need. .
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