根據密封膠主(zhu)(zhu)體聚(ju)合物的(de)不(bu)同，可以分(fen)為硅(gui)(gui)(gui)酮(tong)密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、聚(ju)氨酯密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、聚(ju)硫密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁基密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丙烯酸密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、瀝青密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)和(he)改性(xing)類(lei)密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)等。硅(gui)(gui)(gui)酮(tong)密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)由(you)于(yu)其在成本和(he)耐候性(xing)上的(de)巨大優勢，使(shi)得(de)其在建筑領域得(de)到廣泛(fan)應(ying)用(yong)。據(ju)(ju)2010年不(bu)完全統計，全球建筑類(lei)密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)市(shi)場硅(gui)(gui)(gui)酮(tong)類(lei)占(zhan)(zhan)比(bi)超過(guo)70%，聚(ju)氨酯類(lei)占(zhan)(zhan)比(bi)20%左右(you)，其它(ta)類(lei)密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)占(zhan)(zhan)比(bi)不(bu)足10%，特(te)別是在發(fa)達(da)(da)的(de)歐(ou)美國(guo)家，由(you)于(yu)輕質幕墻建筑的(de)廣泛(fan)使(shi)得(de)硅(gui)(gui)(gui)酮(tong)類(lei)密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)在其建筑市(shi)場中占(zhan)(zhan)據(ju)(ju)絕(jue)對主(zhu)(zhu)導地位，占(zhan)(zhan)比(bi)超過(guo)85%。硅(gui)(gui)(gui)酮(tong)類(lei)密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)根(gen)據(ju)(ju)其交(jiao)聯劑種類(lei)又可以分(fen)為羧酸型(xing)、酮(tong)肟型(xing)和(he)醇型(xing)等，其中發(fa)展(zhan)中國(guo)家主(zhu)(zhu)要使(shi)用(yong)羧酸型(xing)硅(gui)(gui)(gui)酮(tong)密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)，我國(guo)和(he)歐(ou)美發(fa)達(da)(da)國(guo)家以酮(tong)肟型(xing)硅(gui)(gui)(gui)酮(tong)密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)為主(zhu)(zhu)，醇型(xing)硅(gui)(gui)(gui)酮(tong)密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)次之(zhi)，羧酸型(xing)硅(gui)(gui)(gui)酮(tong)密(mi)封(feng)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)幾乎(hu)已(yi)不(bu)使(shi)用(yong)。

    建(jian)筑硅酮(tong)密(mi)封(feng)膠在(zai)建(jian)筑工(gong)(gong)程(cheng)中提(ti)供結(jie)構化固定(ding)和(he)(he)耐候密(mi)封(feng)的(de)(de)功能(neng)，是保障建(jian)筑工(gong)(gong)程(cheng)質(zhi)量和(he)(he)工(gong)(gong)程(cheng)使用壽命的(de)(de)關鍵。工(gong)(gong)程(cheng)質(zhi)量包括安全和(he)(he)美觀(guan)(guan)兩(liang)方(fang)面要(yao)求(qiu)，安全是基(ji)(ji)礎和(he)(he)根基(ji)(ji)，美觀(guan)(guan)是外在(zai)和(he)(he)表(biao)現。針對不(bu)同地(di)區的(de)(de)不(bu)同環境，硅酮(tong)密(mi)封(feng)膠的(de)(de)種類、穩定(ding)性和(he)(he)施(shi)工(gong)(gong)方(fang)便性會顯著影(ying)響建(jian)筑工(gong)(gong)程(cheng)質(zhi)量的(de)(de)安全和(he)(he)美觀(guan)(guan)。

　　建(jian)(jian)筑密(mi)(mi)封膠是一(yi)類用(yong)于建(jian)(jian)筑工(gong)程結構(gou)化固(gu)定(ding)、填縫(feng)密(mi)(mi)封和(he)(he)常溫固(gu)化的(de)(de)(de)密(mi)(mi)封材(cai)料。現(xian)(xian)代(dai)建(jian)(jian)筑，尤其是現(xian)(xian)代(dai)的(de)(de)(de)幕墻建(jian)(jian)筑，眾(zhong)多(duo)的(de)(de)(de)單元(yuan)板塊的(de)(de)(de)結構(gou)化固(gu)定(ding)和(he)(he)接(jie)縫(feng)都需要(yao)使用(yong)這類密(mi)(mi)封材(cai)料，作(zuo)為現(xian)(xian)代(dai)建(jian)(jian)筑工(gong)程中的(de)(de)(de)必要(yao)組成部分，密(mi)(mi)封膠不僅是建(jian)(jian)筑安全(quan)、節能、防水和(he)(he)隔音最重要(yao)的(de)(de)(de)因素之一(yi)，也是建(jian)(jian)筑美觀(guan)與(yu)否的(de)(de)(de)決定(ding)性因素之一(yi)。

    資訊來源于(yu)  密封膠供應商  揚州晨(chen)化(hua)新材料股(gu)份有限公司