国产精品东北农村妇女h片在线_人人干干_色综合免费视频_岳肥肉紧嫩嫩伦69_国产一区在线观看麻豆_国产va亚洲va在线va

WELCOME TO VISIT HUBEI AGING CHEMICAL CO.,LTD!

Important use of sodium gluconate in the construction industry

release time:--view:7140 second

Sodium gluconate is widely used in construction, textile, printing,dyeing industries and so on. Today we want to know the effect of sodium gluconate in construction industry.


When a certain amount of sodium gluconate is added to the cement, it will have a very good effect on the concrete, which not only increases the plasticity and strength of the concrete, but also has a retarding effect, it means delays the initial and final solidification period of the concrete. 


For example, adding 0.15% sodium gluconate can extend the initial solidification time of concrete by more than 10 times, that is, the plastic plasticizing time is extended from several hours to several days ,not affecting its fastness.

Plasticity and delaying the initial solidification time are very important issues in concrete operations.


For example,in high temperature season.construction and big engineering operations,delaying the initial solidification time is a problem,sodium gluconate can solve this problem satisfactorily.


In addition to this, it is difficult to glue the oil well at high temperature. The concrete that adding sodium gluconate can be molded in a few hours at a high temperature of 170 °C.Finally,this problem can be solved.


 
QQ
CALL US
86-27-87056469
主站蜘蛛池模板: 91在线免费视频?看 亚洲射色精品大地资源 | 在线永久免费观看日韩a | 日本黄色性片 | 艳母在线1-6 | 国产你懂的在线观看 | 风流少妇BBWBBW69视频 | 毛片网站观看 | 免费一级做a爰片性视频 | 好爽别插了无码视频 | 国产50部艳色禁片无码 | 91插插插影 | 剧情演绎国产在线视频 | 国产精品v欧美精品 | 女女女n女女女n女hd | 日本3级片 | 亚洲精品久久国产高清情趣图文 | 久久久久久久久久国产 | 亚洲AV久久久噜噜噜赌场 | 伊人久久大香线蕉综合网 | 久久青草精品38国产 | 国内在线一区 | 一级做a爰片毛片视频 | 中国少妇xxxxxxxxx28 | 成年av网站全部免费毛片 | 五月丁香六月综合缴清无码 | 2015www永久免费观看播放 | 一个色综合网 | 亚洲日韩精品A∨片无码加勒比 | 国产裸拍裸体视频在线观看 | WWW射我里面在线观看 | 国产后入又长又硬 | 久久99热狠狠色精品一区 | 91九色视频地址 | www.一区二区.com | 午夜国产福利 | 亚洲一区二区三区四区的 | 欧美成人h版在线观看 | 国产老师做www爽爽爽视频 | 97视频免费在线观看 | 成人亚洲欧美中文日韩 | 日本欧美一区二区三区在线播 |