Development of Meltblown Nonwoven Technology – Two-component Meltblown | JINHAOCHENG

Since the morning of the 21st century, the development of melt-blown nonwoven fabric in the world has been advancing by hops and bounds.
Hills Company and Nordson Company of the United States have successfully developed two- element meltblown technology before, including skin- core type, side- by- side type, triangle,etc., generally the fiber fineness is close to 2 & micro;, the number of holes per inch of meltblown spinning factors can reach 100 holes, the extrusion volume of each hole can reach0.5 g/ min.

meltblown-nonwovens

 

Meltblown Nonwoven Fabric For N95 99 Mask | JINHAOCHENG

Skin- core type It can make thenon-woven fabric feel soft and can be made into concentric, eccentric and special-structured products. Generally, cheap accoutrements are used as the core, and precious polymers with special or asked parcels are the external skin layers. For illustration, the core is polypropylene, and the external skin is nylon to make the fiber hygroscopic; Melting point polyethylene or modified polypropylene, modified polyester, etc. For carbon black conductive filaments, the conductive core is wrapped outside.
Side- by- side type It can make thenon-woven fabric have good pliantness. It's generally made of two different polymers, or the same polymer with different density. spirally waved filaments. For illustration, 3M Company has developed anon-woven fabric of melt- blown PET/ PP bicomponent filaments. Due to the different loss, a helical crimp is formed, which makes thenon-woven fabric have excellent pliantness.

Tip type This is to compound another polymer in the trilobal type, cross type and tip. For illustration, when making antistatic, humidity- conducting, and conductive filaments, a conductive polymer can be compounded on the tip, which can conduct humidity and conduct electricity., antistatic, and save the quantum of conductive polymer.
Micro-denier type Orange petal- shaped, strip- shaped peel- off modules, or ocean- islet modules can be used. Two inharmonious polymers are hulled to make ultrafine fiber webs, or indeed nanofiber webs, similar as the hulled bicomponent filaments developed by Kimberly- Clark, which are bicomponent filaments made of two inharmonious polymers. In lower than a second of element filaments in hot water, the two polymers can be fully hulled off to form a microfiber web. The islet type needs to dissolve the ocean to get a fine islet fiber network.

mongrel type It's a fiber web that combines different accoutrements , different colors, different filaments, differentcross-sectional shapes, and indeed with skin- core filaments, bothco-spun and bicomponent filaments, so that the filaments have the needed parcels.. Compared with general meltblown fiber products, this kind of melt- blown bicomponent fibernon-woven fabric or mixed fibernon-woven fabric can further ameliorate the filterability of the sludge medium, and make the sludge medium have antistatic, electrical conductivity, hygroscopicity, enhanced ameliorate the hedge parcels,etc. or ameliorate the cohesiveness, voluminousness and air permeability of the fiber web.

Two- element meltblown filaments can condense the performance of a single polymer. For illustration, polypropylene is fairly cheap, but if it's used in medical accoutrements , it isn't resistant to radiation. In this way, polypropylene can be used as the core and an applicable external subcaste can be named. The radiation resistance problem can be answered by belting the radiation resistant polymer on the outside. Thereby, the product can be made affordable and can fulfill functional conditions, similar as heat and moisture exchangers that can be used in the respiratory system in the medical field, and can give suitable natural- suchlike heat and moisture. It's featherlight, disposable or easy to emasculate, affordable, and acts as an fresh sludge to remove pollutants. It consists of two slightly mixed bicomponent meltblown webs. It adopts jacket- core bicomponent fiber, the core is polypropylene, and the skin is nylon. Bi-component filaments can also use special-structuredcross-sections, similar as trilobal andmulti-lobed, to make the face area larger, and at the same time, polymers that can ameliorate filtration performance can be used in the face subcaste or the tip part. Olefin or polyester meltblown bicomponent fiber webs can be made into spherical liquid and gas pollutants. Melt- blown two- element fiber mesh can also be used for cigarette sludge tip; use wicking effect to make high- grade essay- absorbing core; wicking rod for liquid retention and infusion, etc.

Therefore, China Jinhaocheng Meltblown Nonwoven Manufacturer keeps up with the world's cutting-edge technology trend, and develops and manufactures wholesale Meltblown Nonwoven Fabric For N95 99 Mask, Disposable Face Mask, Melt-blown Non woven Fabric, Geotextile, Mattress&Quilting, Non-woven Finished Product, Car Interior Fabric, Carpet and Mats, Laminating Fabric, Spunlace Nonwoven Fabric, Filter Nonwoven Fabric, Felt-Needle-punched Nonwoven, Thermal Bonded Wading

 

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Post time: Aug-16-2022
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