制服丝袜人妻中文字幕在线,久久久中文字幕av无码色戒,日本熟妇熟色中文文在线视频,H无码精品视频激情在线观看,日韩精品一区二区三区日产无码
Service Hotline:+86-13515871991
  •  
  •  
  • Set Homepage
  • Favorites
  • 中文版
  • English
  • Polyurethane knowledge
    Your position:Home > Polyurethane knowledge

    Basic knowledge of polyurethane foaming machine series

    Release Time:2015-6-23 14:39:13

    What is a foaming machine?
    Foaming machine and bubble generator is the most simple do foamed cement equipment.
    Foaming machine is to make a certain concentration of aqueous solution foaming agent as foam equipment. Foaming agent itself is not automatically become a bubble, it must be through the role of the mechanical foaming machine to become a bubble. Foaming machine and foaming agent is reciprocal a technical system, can't work alone.
    Foaming machine is actually a person, it is evenly dispersed in introducing air foaming agent solution, implement gas liquid contact area as large as possible, so that the surface activity of foaming agent content in liquid membrane surface electric double layer and surrounded by air, to form bubbles. Therefore, foaming machine, bubble machine, also it is equivalent to dissolve ? water foaming agent
     

    Copyright ? 2013 - Zhejiang lingxin polyuretane co., LTD 浙ICP備14042619號-1

    Address:Ruian international automobile industrial park road rossi  Tel:400 826 8887

    制服丝袜人妻中文字幕在线,久久久中文字幕av无码色戒,日本熟妇熟色中文文在线视频,H无码精品视频激情在线观看,日韩精品一区二区三区日产无码