Different water reducing rates 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; in addition, as the dosage increases, the ultimate water-reducing …

Je! Ni tofauti gani kati ya wakala wa kupunguza maji ya polycarboxylate na wakala wa kupunguza maji ya naphthalene? Soma zaidi »

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. The amount of additives for one cubic meter of concrete is determined according to the requirements of the …

What is the suitable dosage of polycarboxylate superplasticizer for concrete? Soma zaidi »

The use of PCE superplasticizer requires comprehensive consideration of factors such as the method of addition, adaptability, construction environment, and safety. During use, we should strictly follow the requirements determined by the product manual or test to ensure the quality of concrete and the construction effect. The following are detailed precautions for use 1. Addition …

Tahadhari kwa matumizi ya polycarboxylic acid ether (PCE) Soma zaidi »

Here are the types of admixtures for concrete as per IS 9103 (1999): Accelerating AdmixturesThis type of admixture expedites the setting time of concrete for faster strength development. They increase the hydration rate of hydraulic cement when added to mortar or grout. They are composed of compounds like calcium chloride, calcium nitrate, or triethanolamine. They …

Types of Concrete Admixtures Soma zaidi »

Polycarboxylate superplasticizer is the third generation of high-performance superplasticizer. At present, Chengli Building Materials R&d and production of polycarboxylic acid-based high-performance water reducers can generally be divided into two categories: one is based on maleic anhydride as the main chain grafted with different polyoxyethylene (EO) or polyoxypropylene (PO) branched chains; Another methacrylic acid-based backbone grafted …

Polycarboxylate superplasticizer ni nini? Ni sifa gani kuu? Soma zaidi »

Makampuni 5 bora ya mchanganyiko wa saruji duniani kote, kulingana na uwepo wao wa soko, sifa, na matoleo ya bidhaa, ni: Yaliyomo 1.Master Builders Solutions (BASF) BASF ni msambazaji anayeongoza duniani wa mchanganyiko halisi. Wanatoa anuwai ya bidhaa, pamoja na plasticizers, superplasticizers, waingizaji hewa, na accelerators. Brand imejengwa juu ya zaidi ya miaka 100 ya …

Kampuni 5 bora za mchanganyiko wa zege Soma zaidi »