中文无码熟妇人妻av在-中文无码视频三区四区在线观看-中文无码视频-中文无码肉感爆乳在线-中文无码日韩欧免费视频-中文无码日韩欧毛

Welcome to Changxing Baodi Environmental Protection Technology Co., Ltd!

中文版 | English
 
Your current position: Home >> Some misunderstandings in the use of atomic ash

Some misunderstandings in the use of atomic ash


 In the process of using the atomic ash, we need to pay attention to many things, to avoid the local overheating of the atomic ash coating. Because the construction environment temperature is too low or the customer's requirements are urgent, many construction personnel use ultraviolet lamp auxiliary heating and other methods to improve the drying speed of atomic ash, so as to shorten the construction period. It is not too bad to do so, but we must pay attention to the local overheating phenomenon. Because the insoluble and immiscible material after the hardening of atomic ash is a bad conductor of heat, the local high temperature will change the expansion coefficient and internal structure of the coating, resulting in foaming and other adverse consequences. It has been proved that the baking temperature should not exceed 80 ℃.

 
In the mid-1990s, under the great temptation of market interests, the manufacturers of atomic ash have been one by one, with large scale and small scale, and the products produced are also mixed. Therefore, the selection of high-quality atomic ash is also an important factor to ensure the construction quality, and the products of large-scale manufacturers should be selected as much as possible. There are many factors that cause the bad effect of atomic ash, but most of them may be caused by improper operation, and the other part may be caused by the quality problem of atomic ash itself. Therefore, any substance has its limitations, which can not be done arbitrarily. The key to solve the problem is to select high-quality products and use them correctly.
 
Do not pursue fast hardening speed in use. In order to save time, it is a common problem for all users to require the atomic ash to harden as fast as possible. People always require the atomic ash manufacturers to produce fast curing products, or to add more curing agents to improve the curing speed. It is unscientific to do so, because the fast curing atomic ash may start the cross-linking reaction at the time of scraping, at the same time, the rapid hardening also reduces the corrosion inhibition of the atomic ash on the metal and reduces the adhesion. In addition, adding more curing agent can not improve the hardening speed, and the compound will also have a variety of adverse effects on the film. Therefore, too fast hardening rate is an important factor that may reduce the adhesion of atomic ash.


PrevWhat is the function of high temperature conductive putty
NextSheet metal atomic grey_ What is sheet metal grey?

Copyright © 2020 Changxing Baodi Environmental Protection Technology Co., Ltd all reserved Web Admin --> >>

浙公網安備 33052202000243號?浙ICP備17019658號

主站蜘蛛池模板: 久久亚洲AV成人无码电影AAAAA| 免费一级做a爰片久久毛片潮-免费一级| 亚洲精品自在在线观看红桃视频| 国产成人无码在线精品观看| 精品无码国产污污污免费网站密桃 | 国产成人精品三上悠亚久久小说| 羽月希人妻初乳DASD510| 91精品国产综合久久久久久丝袜| 97人伦影院A级毛片梦见满身伤痕是什么前照| 国产精品.日产无码51| 成人乱码一区二区三区AV77777 | 亚洲一区二区三区高清晰91春药| 一级做a爰片性色毛片免费网站少 一级做a爰全过程免费视频,日韩一区二区三区四区区区 | 中文字幕无码不卡在线合集| 中国字幕A级毛| 人妻丰满熟妇av无码乱剧情麻豆| 乱亲女H秽乱长久久久文 | 18禁止看的免费污网站国产动漫 | 亚洲精品秘?一区二区三区福利| 久久久久久久久女黄 9999| 狠狠色噜噜狠狠狠狠色综合久一| 国产穿乳环AⅤ在线观看| 亚洲电影在线播放列表| 人妻无码AV天堂二区视频| 成人精品无码在线观看 合租男女| 亚洲高清国产拍精品 26U| 国产猛男猛女超爽免费视频视频| 亚洲国产熟女精品网站| 欧美日韩三区四区美女| 8x8x华人永久视频360| 久久久久综合久久96| 一区二区三区视频免费观看猎奇 | 一本色道久久综合一区,中文字幕一区二区人妻电影 | 无码av免费毛片一区二区在线观看 | 亚洲AV无码一区二区三区爱酱| 国产成人精品第一区二区三区 久久 | 男女猛烈激情XX00免费视频美国 | 午夜樱花视频在线观看网站| 蜜芽tv深夜秘?入口| 在线观看一二三四区密臀| 精品九九人人做人人爱_久|