The role of seven concrete admixtures in the solidification process
Accelerated setting agent – greatly shortens the cement setting time. The initial setting can reach 2 minutes and the final setting can reach 5 minutes. It is used for spraying concrete and plug…
Concrete interface agent, penetration enhancer, pumping agent, pump lubricating agent, dredging agent, main component analysis of lubricating agent
Building concrete requires the use of many additives or auxiliary products to improve the strength and performance of the building. Common ones include water reducing agent, pumping agent, and retarde…
Tell you the commonly used testing methods for the retarding time of concrete retarder
In fact, the current evaluation method for the retarding effect of concrete retarder is still relatively limited, mainly the measurement of retarder setting time and setting time difference. 1. For cl…
How to correctly add water reducing agent and coagulant to mixed concrete
I plan to do an experiment on fast-hardening concrete. If I add water-reducing agent and retardant, how should I add them? I looked up the literature and it said that they should be mixed with water. …
Pipe moisturizer, cooperate with the mixing day pump truck to “make trouble” Ningxia pipe moisturizer manufacturer Shanxi concrete pump truck where to find pipe moisturizer
Nowadays, pump truck lubricating agent can completely replace mortar for lubricating pipes. Moreover, lubricating agent without impurities will not leave any residue and will not cause corrosion or ot…
Is the lubricating agent pump suitable for large or small displacement? Shandong lubricating agent manufacturer Beijing Concrete Pump Runtong Tianjin Factory
Hello, mainly when the pump tube is long, it should be used for both large and small flow rates. 1. Slowly transport the prepared lubricant into the pump truck 2 . The pump truck first turns on the pu…
There are many kinds of concrete retarder formulas, one of which is for reference only
Does the retarder formula have fixed raw materials? Or is it formulated on a case-by-case basis? I don’t know anything about this, so I’d like some advice. Retarders are mainly weak acids …
What is the principle of concrete retarder? Is there any relationship between retarding time and temperature?
Retarder, Retarder, is an admixture that delays the setting time of concrete without significantly affecting the later strength. The main ingredients are polyhydroxy compounds, hydroxycarboxylates and…
Aren’t concrete retarder and gypsum retarder a kind of retarder?
The last process of cement production is to grind the cement materials and gypsum together, in which gypsum (calcium aluminate dihydrate) is generally added About 5% (equivalent to 1~3% SO3), which ac…
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