聚合物加固砂漿（梁板柱加固）
2022-04-09
聚(ju)合物加固砂漿是(shi)由多種高(gao)分子聚(ju)合物改性(xing)(xing)(xing)劑、膠粉及抗裂(lie)纖(xian)維配制而成(cheng)，具有良好(hao)的施(shi)工和(he)易性(xing)(xing)(xing)、粘接(jie)性(xing)(xing)(xing)、抗滲性(xing)(xing)(xing)、抗裂(lie)性(xing)(xing)(xing)、抗剝落性(xing)(xing)(xing)、耐凍融(rong)(rong)性(xing)(xing)(xing)及高(gao)強(qiang)度等。與(yu)(yu)原混凝(ning)土(tu)結(jie)構的粘結(jie)性(xing)(xing)(xing)能良；無收縮，抗裂(lie)；二氧化碳(tan)、氯(lv)化物等的透過性(xing)(xing)(xing)差，可以(yi)預防混凝(ning)土(tu)的碳(tan)化和(he)防止混凝(ning)土(tu)內(nei)部鋼筋的腐蝕；力(li)學性(xing)(xing)(xing)質與(yu)(yu)混凝(ning)土(tu)相近(jin)，耐凍融(rong)(rong)及耐久性(xing)(xing)(xing)很...
