Causes of cracks in the external insulation system of thinly plastered benzene board exterior walls
The styrene board thin plaster exterior wall insulation system is one of the most commonly used insulation systems for exterior wall insulation in China. It is also an exterior wall insulation system …
Some experiences on the construction and application of external thermal insulation mortar under low temperature conditions
1. Introduction In some northern areas, when the temperature drops below 0℃ in winter, some exterior walls need to be insulated. Projects require winter construction in order to rush the construction …
[Triethanolamine Supply] Triethanolamine can be used in this dermatological external medicine
It is understood that triethanolamine is a colorless, transparent and viscous liquid at room temperature, with a slight ammonia smell. It is hygroscopic and can absorb moisture and carbon dioxide in t…
[Lubricant supply] The differences and relationships between external lubricants and internal lubricants
Lubricant is a lubricating medium used to reduce the frictional resistance of the friction pair and slow down its wear. Lubricant can also play a role in cooling, cleaning and preventing contamination…
Give examples to illustrate the difference between internal mixing and external mixing of concrete admixtures
The so-called internal mixing of concrete admixtures can replace part of the cement. Silica fume is used to replace the cement. There are two types: equal replacement and partial replacement. The equa…
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