-
Polypropylene non-woven fabric is a kind of non-woven fabric that is harmless to the human body, and has simple process flow and large output. Therefore, it is widely used in various fields such as sanitary materials. So what can polypropylene non-woven fabrics be used for? 1. Polypropylene non-woven fabric can be widely used in shopping bags, gift bags, handbags, material bags, carpets and base f...
read more
-
In recent years, non-woven fabric manufacturers have sprung up like bamboo shoots after a rain, and almost all regions, counties and cities across the country have built non-woven fabric factories. Although the market and policies are advantageous, the rush of manufacturers will inevitably bring about increasingly severe market competition, and various survival methods such as price wars and raw m...
read more
-
1. Quality judgment of melt blown cloth According to the company's product standards, the quality of the melt blown cloth is judged in terms of physical indicators and appearance quality. 2. Physical index Physical indicators include square meter mass deviation rate, square meter mass coefficient of variation (CV value), transverse and longitudinal breaking strength, transverse and longitudinal br...
read more
-
Melt blown cloth is mainly made of polypropylene, and the fiber diameter can reach 1 to 5 microns. There are many voids, fluffy structure, and good anti-wrinkle ability. These ultra-fine fibers with unique capillary structure increase the number and surface area offibers per unit area, so that the meltblown cloth has good filtration, shielding, heat insulation and oil absorption. . It can be used ...
read more
-
SMS water repellent non-woven fabric is a composite non-woven fabric, which is a composite product of spunbond and meltblown. It has the advantages of high strength, good filtering performance, non-stickiness and non-toxic. Mainly used in medical and sanitary labor protection products, such as surgical gowns, surgical caps, protective clothing, medical packaging, etc. performance: It is non-toxic,...
read more
-
Face masks are generally made of multilayer non-woven fabrics: spunbonded non-woven fabrics or hot rolled non-woven fabrics + meltblown non-woven fabrics + spunbonded non-woven fabrics (SMS structure). The middle M layer meltblown non-woven fabric is a kind of non-woven fabric. The main raw material for the production of melt-blown non-woven fabrics is melt-blown grade PP. Its performance characte...
read more
-
Two-layer masks are very inferior. Medical masks must have three layers. Both sides of medical masks are usually spunbonded non-woven fabrics, and the middle is meltblown fabric. A good meltblown cloth is heavy enough. It looks white rather than transparent. It looks a bit like paper. The thinner the meltblown cloth, the worse the protective effect. The melt blown layer will melt when it encounter...
read more
-
Many melt-blown cloth factories may have encountered this problem: the melt-blown cloth becomes brittle and hard overnight after production. At this time, should we use POE to toughen or use a softener to solve it? The production process of melt blown cloth factory price may become brittle: 1. The melting index of PP1500 meltblown material is higher or lower. The melting index is too high, and the...
read more
-
Both non-woven and meltblown masks have their own advantages, but in terms of protection, meltblown masks are better. The middle layer of the medical mask is a melt-blown non-woven fabric, which can filter bacteria and viruses in the droplets, and is a kind of ultra-fine electrostatic fiber cloth. The role of masks containing meltblown cloth: The main material of medical masks with virus filtering...
read more
-
The two masks are not the same, and the two masks look the same. The inner and outer layers are non-woven fabrics, but the meltblown filter layer in the middle is the fundamental difference. From the perspective of the filter layer, medical surgical masks are melt blown filter layers, and disposable masks are non woven fabrics. The meltblown filter layer is obviously more dense, and the material i...
read more
-
Due to the impact of the epidemic, the demand for melt blown cloth remains high. However, so far, there have been a large number of unqualified melt blown cloths on the market. In order to facilitate enterprises to understand, we briefly summarize several major melt blown cloth testing items: 1. Filtering power The air extracted from the melt blown cloth detected by the particulate detector is equ...
read more
-
The mask has a three-layer structure. The inner and outer layers are non-woven fabrics, and they are not the same. Generally, the inner layer is made of skin-friendly and soft SSS non woven fabric, which makes it more comfortable to wear. The middle layer of the mask is the meltblown cloth. The strength of the meltblown cloth is not strong, and the thickness is very thin. It can be torn apart by h...
read more
ipv6 network supported