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 …

ポリカルボン酸水性還元剤とナフタレンベースの水還元剤の違いは何ですか？ 続きを読む »

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? 続きを読む »

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 …

Precautions for the use of polycarboxylic acid ether (PCE) 続きを読む »

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 続きを読む »

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 …

What is polycarboxylate superplasticizer? What are the main features? 続きを読む »

市場での存在感、評判、提供する製品に基づいて、世界のコンクリート混和剤企業トップ 5 は次のとおりです。 目次 1.マスター ビルダー ソリューションズ（BASF） BASF は、コンクリート混和剤の世界をリードするサプライヤーです。可塑剤、減水剤、空気混入剤、促進剤など、幅広い製品を提供しています。ブランドは100年以上の歴史の上に築かれています …

コンクリート混和剤の上位 5 社 続きを読む »