What are Early Strength Agents?
Early strength agent is an admixture which accelerates the development of concrete early strength and has no significant effect on later strength.
Early strength agent is an admixture which accelerates the development of concrete early strength and has no significant effect on later strength.
In the last article, the physical foaming agents of hydrocarbon foaming agents and hydrofluorane (HFC) foaming agents have been mentioned. In this article, the chemical foaming agents of OBSH and DPT will be talked about.
In terms of international pricing benchmarks, according to the CP data released by Saudi Aramco, the propane contract price (CP) in March was $895 / ton, up $120 / ton from the previous month, up 15.48% from the previous month and up 43.20% from the
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It is understood that since April, many titanium dioxide companies such as Anada, Dawn Titanium, Donghao Titanium, Jiangsu Zhentai, Tianyuan Co., Ltd. have also sent letters to increase the price, and the short short holiday did not stop the chemical