產品說明
        高性能混凝土膨脹劑是我公司根據市場調研，針對市場需求，研制開發的新一代高性能混凝土膨脹抗裂劑產品。該產品采用回轉窯生產的特種膨脹熟料同其它超活性礦物原材料一起粉磨，并加入塑性膨脹組分、防滲減縮組分，成功的將塑性膨脹、硬化后的膨脹與減縮有機結合起來，達到防水抗裂的雙重目的。

主(zhu)要用途
        民(min)用建(jian)筑（地(di)下室(shi)、人(ren)防車庫等）、超長結構廠(chang)房、裝配式建(jian)筑、地(di)鐵、隧道(dao)、地(di)下綜合管廊、高速公路、鐵路、橋梁、電(dian)廠(chang)、碼頭、風力(li)發電(dian)、水廠(chang)、石化、核(he)電(dian)軍工(gong)(gong)(gong)(gong)(gong)、水利(li)水電(dian)等工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)；產品(pin)廣泛應用于補(bu)償收(shou)縮混(hun)凝(ning)(ning)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、防水混(hun)凝(ning)(ning)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、大體積混(hun)凝(ning)(ning)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、超長結構混(hun)凝(ning)(ning)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、預應力(li)混(hun)凝(ning)(ning)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、鋼筋混(hun)凝(ning)(ning)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、高性能混(hun)凝(ning)(ning)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)。

主要(yao)性能(neng)指標(biao)
 

技(ji)術特點
        其原(yuan)理是：該產品摻入混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)中，由膨(peng)脹(zhang)組(zu)分(fen)產生的(de)(de)(de)(de)特殊膨(peng)脹(zhang)源，能同步補償混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)各(ge)(ge)齡期的(de)(de)(de)(de)不同因素引起(qi)的(de)(de)(de)(de)收(shou)縮(suo)，保證(zheng)了(le)(le)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)各(ge)(ge)齡期的(de)(de)(de)(de)凈收(shou)縮(suo)值(zhi)始終小于混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)(de)極限拉(la)伸值(zhi)，這樣混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)在各(ge)(ge)齡期都處(chu)于不開裂的(de)(de)(de)(de)安全狀態(tai)中；由減(jian)縮(suo)組(zu)分(fen)產生的(de)(de)(de)(de)特殊減(jian)縮(suo)源，可相應降低(di)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)中各(ge)(ge)齡期的(de)(de)(de)(de)收(shou)縮(suo)絕對值(zhi)，降低(di)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)中毛細孔洞的(de)(de)(de)(de)表(biao)面張(zhang)力(li)，從而進一步保證(zheng)了(le)(le)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)各(ge)(ge)齡期收(shou)縮(suo)和膨(peng)脹(zhang)的(de)(de)(de)(de)動態(tai)平衡，有(you)效提高(gao)了(le)(le)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)(de)抗裂性(xing)能；由防滲(shen)組(zu)分(fen)產生的(de)(de)(de)(de)特殊凝(ning)(ning)(ning)(ning)(ning)膠物質，有(you)效填充和阻斷混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)毛細通道，降低(di)各(ge)(ge)分(fen)子(zi)之間的(de)(de)(de)(de)表(biao)面張(zhang)力(li)，提高(gao)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)組(zu)成材料界面之間的(de)(de)(de)(de)粘結(jie)性(xing)能，提高(gao)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)(de)密實度(du)，使得(de)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)耐腐蝕(shi)性(xing)和耐化學侵(qin)蝕(shi)性(xing)得(de)到大幅度(du)提高(gao)。
        其優點在(zai)于堿含量(liang)低、膨脹率大、后(hou)期強度(du)高、干(gan)縮(suo)率小(xiao)；混凝土坍落(luo)度(du)損失小(xiao)，摻膨脹劑(ji)的(de)混凝土施工(gong)養護(hu)方(fang)(fang)法(fa)與規范規定的(de)普通(tong)混凝土養護(hu)方(fang)(fang)法(fa)基本相同(tong)，是一種(zhong)能在(zai)工(gong)程中廣泛應用的(de)，耐久性好(hao)的(de)新(xin)型膨脹劑(ji)。
        產品代表符號：FQY、FJL-FQY、UEA-W、SY-G、SY-T、HEA、CDA、JM-III等。

注意事項
        （1）產品檢測標準(zhun)：產品相關標準(zhun)；
        （2）混(hun)凝(ning)(ning)土(tu)配合比(bi)設計(ji)與(yu)(yu)普通混(hun)凝(ning)(ning)土(tu)基(ji)本相同，根(gen)據工程(cheng)要(yao)求與(yu)(yu)原材(cai)料情況經試驗(yan)確(que)定后選用；
        （3）按(an)普通(tong)混凝土(tu)投(tou)料順序投(tou)料，適當延長攪(jiao)拌時間，保證物料攪(jiao)拌均勻；
        （4）混凝(ning)土連續澆注(zhu)，不過振、不漏振，應均勻密實振搗；
        （5）養護方式(shi)與普(pu)通混(hun)凝(ning)土基本相同(tong)，混(hun)凝(ning)土終(zhong)凝(ning)前加(jia)強抹壓(ya)、收(shou)光，終(zhong)凝(ning)后(hou)立即(ji)濕(shi)養；
        （6）本產品采(cai)用散(san)裝或復(fu)膜塑編織袋包裝，產品應放置在干燥場所(suo)，嚴防受潮；
        （7）本產(chan)品保質(zhi)(zhi)期六個月，超(chao)過保質(zhi)(zhi)崩的產(chan)品，使(shi)用(yong)前必須重新檢測(ce)，并咨詢(xun)廠家確定使(shi)用(yong)方法。