如何去除大型石雕牌坊上的污漬呢 ?
在(zai)日常的(de)(de)生活中(zhong)(zhong),石材會(hui)產生油(you)(you)(you)污的(de)(de)原因可(ke)以歸結(jie)為兩種;一種是(shi)(shi)由油(you)(you)(you)煙造(zao)成(cheng)的(de)(de);一種是(shi)(shi)液態(tai)油(you)(you)(you)漬造(zao)成(cheng)的(de)(de);在(zai)清(qing)(qing)(qing)(qing)理(li)(li)(li)的(de)(de)過程中(zhong)(zhong),比(bi)較好(hao)清(qing)(qing)(qing)(qing)理(li)(li)(li)的(de)(de)是(shi)(shi)油(you)(you)(you)煙造(zao)成(cheng)的(de)(de)污漬,你只(zhi)需中(zhong)(zhong)性的(de)(de)油(you)(you)(you)污清(qing)(qing)(qing)(qing)潔(jie)劑就(jiu)可(ke)以清(qing)(qing)(qing)(qing)洗(xi)干(gan)凈。但是(shi)(shi),如(ru)果是(shi)(shi)由液態(tai)油(you)(you)(you)漬造(zao)成(cheng)的(de)(de),是(shi)(shi)要馬上清(qing)(qing)(qing)(qing)理(li)(li)(li)干(gan)凈,而且(qie)還要使用專用的(de)(de)中(zhong)(zhong)性油(you)(you)(you)污清(qing)(qing)(qing)(qing)潔(jie)劑清(qing)(qing)(qing)(qing)洗(xi)。
在清(qing)(qing)(qing)洗(xi)(xi)(xi)的時候(hou)如果(guo)發現石(shi)(shi)材(cai)已(yi)經(jing)被(bei)油(you)污污染(ran)嚴(yan)重(zhong)了,而且又被(bei)滲透和被(bei)石(shi)(shi)材(cai)吸附,這(zhe)時在清(qing)(qing)(qing)理(li)就會(hui)很(hen)難了。如果(guo)是日(ri)常的油(you)污可以使(shi)(shi)用(yong)堿性(xing)(xing)(xing)加大或者是弱堿性(xing)(xing)(xing)、中性(xing)(xing)(xing)的含有(you)表面活性(xing)(xing)(xing)劑的清(qing)(qing)(qing)洗(xi)(xi)(xi)劑就可以清(qing)(qing)(qing)洗(xi)(xi)(xi)。不過在清(qing)(qing)(qing)洗(xi)(xi)(xi)之前(qian),一定要用(yong)清(qing)(qing)(qing)洗(xi)(xi)(xi)劑浸泡(pao),之后(hou)使(shi)(shi)用(yong)刷(shua)子重(zhong)復的刷(shua)洗(xi)(xi)(xi),然后(hou)再使(shi)(shi)用(yong)清(qing)(qing)(qing)水洗(xi)(xi)(xi)干凈就可以了。
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