• <style id="o6nzy"></style>
  • <sub id="o6nzy"></sub>
      <sub id="o6nzy"></sub>
      污网站在线观看视频,亚洲欧美在线看片AI,最新国产精品拍自在线观看,久久一日本综合色鬼综合色 ,中文字幕一区日韩精品,福利视频在线播放,插插射啊爱视频日a级,99热门精品一区二区三区无码
      Welcome Shenzhen Rainbow Nonwoven Co., Ltd. Official website!

      National Service Hotline:

      0755-28642444 / 28643444
      CN
      Home  >  News  >  

      Ten little knowledge about medical nonwovens

      In the non-woven fabric industry, we usually hear the names of various fabrics, such as spunlace fabrics, non-woven fabrics, spun-bonded fabrics, etc. The names of these fabrics are different. I believe their materials will also be different. Let’s distinguish them together. What is the difference between nonwoven and spunbond?


      Are spunbond and nonwoven fabrics the same material? Spunbond and nonwoven fabrics have a subordinate relationship. There are many production processes for the production of non-woven fabrics, during which the spun bond method is a non-woven fabric production process in which the spun bond method non-woven fabric (including spun bond method, melt blow method, hot rolling method, water stagnation method, now Most of the non-woven fabrics produced on the market are produced by the spunbond method).


      According to the composition of non-woven fabrics, there are polyester, polypropylene, nylon, spandex, acrylic, etc.; different compositions will have completely different non-woven personality. Spunbond fabrics usually refer to polyester spunbond and polypropylene spunbond; the personalities of these two fabrics are very close, and they can only be distinguished after high temperature testing.


      Non-woven fabric is a kind of fabric that does not require spinning and weaving. It is only oriented or randomly braided short fibers or filaments to form a web structure, which is then reinforced by mechanical, thermal bonding or chemical methods. . It is not interlaced and braided by individual yarns, but the fibers are directly bonded together by physical means, so when you get the sticky name in your clothes, you will find that It's impossible to pull out any thread. Non-woven fabrics break through the traditional textile principles, and have the characteristics of short process flow, fast production rate, high output value, low cost, wide use, and high quality materials.


      ? 2020 Shenzhen Rainbow Nonwoven Co., Ltd.

      Guangdong ICP 20036618

      Technical Support:SZTD

      Baidu statistics

      主站蜘蛛池模板: 精品久久久久久中文字幕202| 久久精品国产99久久6| 免费国产一区二区不卡| 亚洲精品天天影视综合网| 野花香视频在线观看免费高清版| 日本中文字幕乱码免费| 久久国产乱子伦精品免费乳及| 成年片免费观看网站| 欧洲亚洲精品免费二区| 丰满少妇内射一区| 亚洲一区二区三区啪啪| 免费无码AV一区二区波多野结衣| 制服丝袜长腿无码专区第一页| 国产精品无遮挡猛进猛出| 四虎成人精品在永久在线| 自拍自产精品免费在线| 国产综合视频一区二区三区| 国模精品二区| 日韩无矿砖一线二线卡乱| 久久精品久久电影免费理论片| 一区二区中文字幕av| 性虎精品无码AV导航| 亚洲制服无码一区二区三区 | 真实国产老熟女无套中出| 欧美 亚洲 国产 日韩 综AⅤ| 精品国产中文字幕在线| 在线播放亚洲一区蜜臀| 亚洲 制服 丝袜 无码| 国产精品 视频一区 二区三区| 久热视频这里只有精品6| 中文字幕亚洲资源网久久| 国产小视频一区二区三区| 久久婷婷五月综合97色直播| 亚洲一区二区不卡av| 丰满人妻熟妇乱精品视频| 国产精品自拍实拍在线看| 中文字幕久区久久中文字幕 | 国产中文字幕一区二区| 亚洲伊人久久综合成人| a级亚洲片精品久久久久久久| 狠狠v日韩v欧美v|