How to Use Dispersing Agent NNO?
Dispersing Agent NNOis used as a dispersant and filler for disperse and vat dyes. When processing disperse dyes or vat dye particles to fineness, Dispersing Agent NNO can be added to the grinder and sand mill together with the dye.
Dispersing Agent NNO used in Leather Industry
Dispersing Agent NNO as a pre-tanning agent in leather processing, which can make filling and soft. As auxiliary tanning agent in leather industry, used together with tanning agent to avoid tanning agent stick on with leather.
Dispersing Agent NNO used for Electroplating Industry
In the electroplating process, Dispersant NNO are mainly used for nickel electroplating of diamond powder. Its function is to evenly disperse the diamond powder in the electrolyte so that a uniform metal nickel film can be formed during the electroplating process.
The Application of Defoamer in Concrete
In actual construction, the optimal air content range of concrete should be determined during the trial mixing process according to the location of the project and the functions of the concrete, and should be effectively controlled to help ensure the construction quality of concrete.
What is the appropriate dosage of Polycarboxylate Superplasticizer for concrete?
Polycarboxylate superplasticizer is a high performance water-reducing agent used for concrete. It mainly plays the role of reducing water consumption and increasing concrete strength. It is suitable for normal concrete projects with strength levels from C15 to C60 and above.
What are the factors that affect the effectiveness of water reducing agents?
Water reducing agent is one type of additives that is widely used in concrete/dry mixed mortar. Its effect is very important. Generally, there are three main factors that affect the effect of water reducing agent.
What is the difference between polycarboxylate water-reducing agent and naphthalene-based water-reducing agent?
The water-reducing rate of polycarboxylic acid-based water-reducing agents is significantly higher than that of naphthalene-based water-reducing agents. Under the condition of exceeding the same water-reducing rate, the dosage of polycarboxylic acid-based water-reducing agents may be smaller than that of naphthalene-based water-reducing agents;
What are the characteristics of high-performance water reducing agent?
According to the definition of the national standard "Concrete Admixtures", high-performance water-reducing admixture refers to a higher water-reducing rate, better slump retention performance, less drying shrinkage than high-efficiency water-reducing admixtures, and has For water-reducing agents with certain air-entraining properties, the water-reducing rate should be no less than 25%.
The Role of Melamine based Superplasticizer
Sulfonated melamine formaldehyde (SMF) is a Sulfonated Melamine Superplasticizer polymer used in cements and plaster based formulations to reduce water content, while increasing the fluidity and the workability of the mix.
Polycarboxylate based Superplasticizer-New Type of Green Concrete Admixture
Polycarboxylate superplasticizer, also known as PCE, is a high-performance chemical additive that is used in the construction industry to improve the workability and performance of concrete.
