MFI MFR 1500 1800 PP Pellet Polypropylene For Mask
Product: MFI MFR 1500 1800 PP Pellet Polypropylene For Mask Features: Low odor,Low impurities, Low ash content, High filtration efficiency, Ultra high melt flow rate.
MFI MFR 1500 1800 PP Pellet Polypropylene For Mask
Product Details
MFI MFR 1500 1800 PP Pellet Polypropylene For Mask
Requirements for meltblown cloth produced from polypropylene raw materials:
Weight: 18g-500g
Wide width: generally 160cm and 180mm (can also be determined according to customer needs)
Melt-blown cloth is a high-speed hot air flow to draw a thin stream of polymer melt extruded from the die orifice, thereby forming ultra-fine fibers and collecting them on the condensed screen or roller, and at the same time bonding themselves to become Meltblown nonwoven fabric.
The production process of melt-blown cloth is mainly as follows:
1. Melt preparation
2. Filter
3. Measurement
4. Melt is extruded from the spinneret
5. Melt flow drafting and cooling
6. Netting
Medical grade mask material -MFI MFR 1500 1800 PP Pellet Polypropylene
PP meltblown cloth material 1500 fat-soluble
Meltblown cloth is the core material of the mask. Medical masks and N95 masks are composed of a spunbond layer, a meltblown layer and a spunbond layer, where the spunbond layer and the meltblown layer are both made of polypropylene PP material.
Polypropylene, abbreviated as PP, is a colorless, odorless, non-toxic, translucent solid substance.
Polypropylene (PP) is a thermoplastic synthetic resin with excellent properties. It is a colorless and translucent thermoplastic lightweight general-purpose plastic. With chemical resistance, heat resistance, electrical insulation, high-strength mechanical properties and good high-abrasion processing properties, etc., this has made polypropylene rapidly in machinery, automobiles, electronic appliances, construction, textile, packaging since its inception , Agriculture, forestry, fishery and food industry have been widely developed and applied. In recent years, with the rapid development of China’s packaging, electronics, automotive and other industries, it has greatly promoted the development of China’s industry. And because of its plasticity, polypropylene materials are gradually replacing wooden products. High strength, toughness and high wear resistance have gradually replaced the mechanical functions of metals. In addition, polypropylene has good grafting and compound functions, and has huge application space in concrete, textile, packaging, agriculture, forestry and fishery.
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1500 fat-soluble PP melt-blown non-woven fabrics are sealed and can be used directly after opening. When producing melt-blown non-woven fabrics, the recommended processing temperature: 230-280 ℃, melt spinning in suitable melt extrusion equipment. Under the premise of meeting the performance requirements of the product, use the lowest processing temperature as possible to prevent thermal oxidation degradation at high temperature and affect the stability of the product.
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