一区二区三区在线不卡免费,国产综合无码一区二区色蜜蜜 ,岛国av无码不卡电影,jizz中国jizz在线播放

Hot Line: 0086-13706796423
[[Lai Chi] How to distinguish between spunbond non-woven fabrics and hot air non-woven diapers, what is the difference between the two]
Release date:[2019/4/4] Is reading[729]次

QQ截圖20190404132848.jpg

Dongyang Lai Chi Spunbond Nonwovens


Spunbond nonwoven fabric: after extruding and stretching the polymer to form continuous filaments, the filaments are laid into a net, and the web is then subjected to self-bonding, thermal bonding, chemical bonding or mechanical reinforcement to make the web It becomes nonwoven fabric. Spunbond nonwovens are long fibers but the raw material is plastic chips. The spunbonded nonwoven fabric has excellent mechanical properties, excellent tensile strength, elongation at break, tear strength and the like, and the thickness is very thin.


Hot air nonwoven fabric: a nonwoven fabric which is formed by the hot air on the drying equipment after the short fibers are combed, and is heated and bonded. It has the characteristics of high bulkiness, good elasticity, soft hand feeling, strong warmth, and good air permeability. However, its strength is low and it is easily deformed.


How to distinguish between spunbond nonwoven fabrics and hot air non-woven diapers


Feel difference


The more direct method is that you touch it with your hands, hot air non-woven diapers, it will be softer and more comfortable to touch, and the spunbond nonwoven fabric will feel harder.


Gently pull


Get the diaper and gently pull the surface of the diaper. The hot air nonwoven fabric can easily pull out the silk. If it is a spunbonded nonwoven fabric, it is difficult to pull out the whole piece of silk.


Dongyang Laichi Environmental Protection Technology Co., Ltd. is a well-received nonwoven fabric manufacturer, specializing in production and sales: nonwoven fabrics, elastic nonwovens, spunbond nonwoven fabrics, medical nonwovens.

Phone:0086-0579-86613023 Tel:0086-18657937325 Fax:0086-0579-86613023 E-mail:Kelvin@alnonwoven.com Add:Dongkang Road , Liushi Street , Dongyang City, Zhejiang province
Copyright (c) 2017 All rights reserved
All rights reserved Dong Yang Lai Chi Technology Co., Ltd. Technical Support:中國(guó)丙綸網(wǎng)