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                  焦亞硫酸鈉在混凝土作為減水劑的作用
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                     焦亞硫酸鈉在混凝土作為減水劑的早強作用

                    焦亞硫酸鈉在混凝土里起早強作用。但是摻量不能超過0.1%-0.3%。如果加入量過大混凝土的后期強度就會受到影響。脂肪類減水劑是一種高減水、高增強的減水劑品種,具有生產工藝簡單、生產周期短、生產和使用過程中無三廢排放的有點。該產品主要成分為磺化甲醛縮合物,它是以丙與亞硫酸鈉(或焦亞硫酸鈉,加堿)、甲醛經磺化縮合而成。


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