水合(he)物(wu)的(de)(de)溶(rong)(rong)(rong)解(jie)度較大(da)，無水氫(qing)氧(yang)化(hua)鈣的(de)(de)溶(rong)(rong)(rong)解(jie)度很(hen)小。隨(sui)著(zhu)溫(wen)度的(de)(de)升高，這些結晶水合(he)物(wu)逐漸(jian)變(bian)為無水氫(qing)氧(yang)化(hua)鈣，所以(yi)，氫(qing)氧(yang)化(hua)鈣的(de)(de)溶(rong)(rong)(rong)解(jie)度就隨(sui)著(zhu)溫(wen)度的(de)(de)升高而減小。 　系(xi)統解(jie)釋氫(qing)氧(yang)化(hua)鈣的(de)(de)溶(rong)(rong)(rong)解(jie)度將在很(hen)大(da)程度上(shang)超出初中(zhong)課程的(de)(de)知(zhi)識范(fan)圍。離子(zi)(zi)(zi)化(hua)合(he)物(wu)的(de)(de)溶(rong)(rong)(rong)解(jie)可大(da)致分為兩(liang)個過程。首先固(gu)體離子(zi)(zi)(zi)化(hua)合(he)物(wu)與水親和發(fa)生溶(rong)(rong)(rong)劑化(hua)作(zuo)用（可簡單的(de)(de)認為離子(zi)(zi)(zi)化(hua)合(he)物(wu)先以(yi)“分子(zi)(zi)(zi)”的(de)(de)形(xing)式(shi)進(jin)入溶(rong)(rong)(rong)劑中(zhong)），然后這些已進(jin)入溶(rong)(rong)(rong)劑的(de)(de)“分子(zi)(zi)(zi)”發(fa)生電離作(zuo)用形(xing)成離子(zi)(zi)(zi)。

纖維石(shi)(shi)(shi)膏(gao)(gao)板(ban)(ban)(ban)。將摻有纖維和(he)(he)其他外加劑的(de)建(jian)筑(zhu)石(shi)(shi)(shi)膏(gao)(gao)料(liao)漿，用(yong)(yong)纏繞(rao)、壓濾或輥壓等方法成(cheng)(cheng)(cheng)型(xing)后(hou)，經切割(ge)、凝(ning)固、干燥(zao)而(er)(er)成(cheng)(cheng)(cheng)。厚度(du)一般為(wei)8～12毫米(mi)(mi)，石(shi)(shi)(shi)膏(gao)(gao)緩(huan)(huan)凝(ning)劑廠商，與紙(zhi)面(mian)石(shi)(shi)(shi)膏(gao)(gao)板(ban)(ban)(ban)比(bi)，其抗(kang)彎強度(du)較(jiao)高，不用(yong)(yong)護面(mian)紙(zhi)和(he)(he)膠粘劑，但容(rong)重(zhong)較(jiao)大，用(yong)(yong)途與紙(zhi)面(mian)石(shi)(shi)(shi)膏(gao)(gao)板(ban)(ban)(ban)相(xiang)同(tong)。裝飾石(shi)(shi)(shi)膏(gao)(gao)板(ban)(ban)(ban)。將配制的(de)建(jian)筑(zhu)石(shi)(shi)(shi)膏(gao)(gao)料(liao)漿，澆注在底模帶(dai)有花(hua)紋(wen)的(de)模框中(zhong)，經抹平、凝(ning)固、脫模、干燥(zao)而(er)(er)成(cheng)(cheng)(cheng)，石(shi)(shi)(shi)膏(gao)(gao)緩(huan)(huan)凝(ning)劑批發，板(ban)(ban)(ban)厚為(wei)10毫米(mi)(mi)左右(you)。為(wei)了提高其吸(xi)聲效果，還可制成(cheng)(cheng)(cheng)帶(dai)穿孔和(he)(he)盲孔的(de)板(ban)(ban)(ban)材，常(chang)用(yong)(yong)作天(tian)花(hua)板(ban)(ban)(ban)和(he)(he)裝飾墻面(mian)。

在實際生(sheng)產中(zhong)，為加快分(fen)解，煅燒溫(wen)度常提高到1000～1100℃。由(you)于(yu)石(shi)(shi)灰(hui)石(shi)(shi)原料的(de)尺寸(cun)大或煅燒時窯中(zhong)溫(wen)度分(fen)布(bu)不勻等原因(yin)，石(shi)(shi)膏緩凝(ning)劑廠家，石(shi)(shi)灰(hui)中(zhong)常含(han)(han)有(you)欠(qian)火石(shi)(shi)灰(hui)和(he)過火石(shi)(shi)灰(hui)。欠(qian)火石(shi)(shi)灰(hui)中(zhong)的(de)碳酸(suan)鈣未完全分(fen)解，使用時缺(que)乏粘(zhan)結(jie)力。過火石(shi)(shi)灰(hui)結(jie)構(gou)密實，表(biao)面(mian)常包(bao)覆一層(ceng)熔融物，吉安石(shi)(shi)膏緩凝(ning)劑，熟(shu)化(hua)很(hen)慢。由(you)于(yu)生(sheng)產原料中(zhong)常含(han)(han)有(you)碳酸(suan)鎂(mei)(mei)(MgCO3)，因(yin)此(ci)生(sheng)石(shi)(shi)灰(hui)中(zhong)還含(han)(han)有(you)次要成(cheng)分(fen)氧化(hua)鎂(mei)(mei)(MgO)，根(gen)據氧化(hua)鎂(mei)(mei)含(han)(han)量(liang)的(de)多少，生(sheng)石(shi)(shi)灰(hui)分(fen)為鈣質(zhi)石(shi)(shi)灰(hui)(MgO≤5%)和(he)鎂(mei)(mei)質(zhi)石(shi)(shi)灰(hui)(MgO>5%)。