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What are the key points in construction of concrete mixed with various admixtures?(II)
Post Date:30,Sep,2024 (5) Early strength agent and early strength water reducing agent Some are added directly as dry powders, while others should be mixed into solutions and used according to the instructions fo...Read more -
Welcome Moroccan Customers To Visit Our Company
Post Date:30,Sep,2024 On September 26, Shandong Jufu Chemical Technology Co., Ltd. received customer representatives from Morocco for an in-depth and comprehensive factory visit. This visit is not only an inspection of our production strength, but also an important miles...Read more -
What are the key points in construction of concrete mixed with various admixtures?(I)
Post Date:23,Sep,2024 1)Admixture The dosage of admixture is small (0.005%-5% of the cement mass) and the effect is good. It must be calculated accurately and the weighing error should not exceed 2%. The type and dosa...Read more -
How Much Do You Know About Water Reducing Agent?
Post Date:9, Sep, 2024 Water reducer is a concrete admixture that can reduce the amount of mixing water while maintaining the slump of concrete. Most of them are anionic surfactants. After being added to the concrete mixture, it has a dispersing effect on cement particl...Read more -
Factors Affecting The Compatibility Of Cement Concrete Admixtures And Cement(II)
Post Date:3, Sep, 2024 7. Influence of mixing time and mixing speed The mixing time has a relatively direct impact on the content of concrete and the dispersion effect of concrete admixtures on concrete, and indirectly affects the workability, mechanical properties and durability of concr...Read more -
Factors Affecting The Compatibility Of Cement Concrete Admixtures And Cement(I)
Post Date:26, Aug, 2024 1. Mineral composition The main factors are the content of C3A and C4AF. If the content of these components is relatively low, the compatibility of cement and water reducer will be relatively good, among which C3A has a rela...Read more -
Analysis Of Must-know Issues In The Application Of Polycarboxylate Water-reducing Agent(II)
Post Date:19, Aug, 2024 4. Air entrainment problem During the production process, polycarboxylic acid-based water reducing agents often retain some surface active ingredients that reduce surface tension, so...Read more -
Analysis Of Must-know Issues In The Application Of Polycarboxylate Water-reducing Agent(I)
Post Date:12, Aug, 2024 1. The polycarboxylic acid-based high-performance water-reducing agent is different from the naphthalene-based high-performance water-reducing agent in that: The first is the diversity and adju...Read more -
Common Problems And Solutions For Concrete Mixed With Water Reducing Agent
Post Date:5, Aug, 2024 (一) Settlement Joints Phenomenon: Several short, straight, wide and shallow cracks will appear in the poured concrete before and after initial setting. Reason: After adding water-reducing agent, the concrete is more viscous, does not bleed and is ...Read more -
What problems will occur if water-reducing admixture is added to concrete? How to solve?(II)
Post Date:29,Jul,2024 Description of false coagulation: The phenomenon of false setting means that during the concrete mixing process, the concrete loses fluidity in a short period of time and seems to enter a set...Read more -
What problems will occur if water-reducing admixture is added to concrete? How to solve?(I)
Post Date:22,Jul,2024 Sticky pot phenomenon occurs: Description of the sticky pot phenomenon: Pot sticking phenomenon is a phenomenon in which the concrete mixture adheres excessively in the mixing tank during the concrete preparation process, especially after adding a w...Read more -
Seven Major Application Misunderstandings Of Polycarboxylic Acid Water-reducing Agents(II)
Post Date:15,Jul,2024 1. Concrete with high fluidity is prone to delamination and segregation. In most cases, high-fluidity concrete prepared with polycarboxylic acid-based water-reducing agents will not cause bleeding in the concrete mixture even if the amount of water-...Read more