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具有极突出的粘结强度,提高砂浆的柔性并有较长...
发布日期:2022-10-11 23:51:15浏览量:1905

赋予砂浆优良的耐碱性,改善砂浆的粘附性粘合性、抗折强度防水性、可塑性、耐磨性能和施工性...