天天鲁在视频在线观看,亚洲a∨国产av综合av下载,国产精品久久久久乳精品爆,天天做天天爱天天综合网2021,欧美私人情侣网站,人妻少妇精品中文字幕av,中国少妇内射xxxx狠干,狠狠色狠狠色综合,国产精品毛片一区二区,日产亚洲一区二区三区

What is PVC waterproof coil?
2022-01-17

In home life, waterproof decoration is the focus of home decoration, especially the waterproof decoration of health home, therefore, the choice of waterproof materials is particularly important, among them, PVC waterproof sheet is used more, so, what is PVC waterproof sheet? What are the characteristics of PVC waterproof coil? Follow xiaobian to see, I hope to help you.


PVC waterproof rolling material is chlorinated polyethylene resin as the main raw material, mixed with plasticizer, filler, antioxidant, ultraviolet absorbent, other processing AIDS and other processing materials processed from building waterproof materials. Product specification: PVC waterproof roll material thickness 1.2-1.5mm, width 1.2-1.3m, length can be customized according to customer needs. Product features: PVC waterproof rolling material acid and alkali resistance, corrosion resistance, high tensile strength, high elongation, plasticity, good welding performance. Use: PVC waterproof roll material is widely used in various civil construction, subway, tunnel, water conservancy, chemical, metallurgy and other fields of waterproof, anti-seepage, anti-corrosion engineering.

W.jpg

PVC waterproof roll features


1. PVC waterproof roll has high tensile strength, good elongation and small thermal size change rate.


2. PVC waterproof rolling material has good weldability. After hot air welding, the joint becomes one with the base material.


3, PVC waterproof rolling material has good water vapor diffusion, condensate is easy to discharge, moisture and moisture left to the base is easy to discharge.


4. PVC waterproof rolling material is resistant to aging, ultraviolet radiation, chemical corrosion and root penetration.


5, low temperature (-20℃) with good flexibility.


6, PVC waterproof rolling material has a long service life (roof 25 years, underground more than 50 years), and no environmental pollution.


7, the color of the surface reflects ultraviolet radiation, PVC waterproof surface absorbs less heat, low temperature.


8, PVC waterproof rolling material excellent flexibility and extension, high tensile strength, size stability, high mechanical strength, erosion resistance, root permeability, weather resistance and uv linear, hail resistance


NEWS
  • — Company news
  • — Information
  • — Q&A
  • TEL HOME
    Welcome to use maintenance service support
    How can I help you?
    1.Submit an application
    2.Confirm, send the order
    3.Door to door service
    4.Service is complete
    * What's your name
    * CONTACT
    * CITY
    * Product model
    * Report content
    丰满岳妇乱一区二区三区| 日韩三级一区二区三区四区| 免费观看日本一区二区三区| 美女露出自己的性感大胸一尤内衣| 少妇愉情理伦片高潮日本| 色狠狠一区二区三区香蕉| 亚洲先锋影院一区二区| 国产一区二区免费在线观看视频| 日本一区二区三区不卡在线| 风韵少妇性饥渴推油按摩视频| ā片在线观看免费观看 | 亚洲天堂资源网| 久久国产亚洲中文字幕| 91精品国产自拍视频| 亚洲色偷偷综合亚洲avyp| 国产美女在线精品免费观看| 国产成人精品亚洲午夜| 一本久久a久久精品综合| 日本系列有码字幕中文字幕| 国产电影无码午夜在线播放| av剧情演绎福利对白| 国产熟女内射oooo| √天堂中文官网8在线| 久久AⅤ天堂Av无码AV| 亚洲黄色精品在线播放| 疯狂三人交性欧美| 国产大陆亚洲精品国产| 亚洲第一区无码专区| 久久午夜伦鲁鲁片免费| 国产中文字幕免费视频一区| 精品国品一二三产品区别在线观看| 国产精品国产午夜免费看福利| 91精品国产综合久久青草| 亚洲人妻精品一区二区三区| 97人妻人人揉人人躁九色| 午夜内射中出视频| 黑人巨大精品欧美在线观看| 国产三级精品三级在专区中文| 久久亚洲精品中文字幕| 亚洲美腿丝袜 欧美另类| 精品久久久久久电影院|