童(tong)心(xin)源兒(er)童(tong)家(jia)具松木兒(er)童(tong)家(jia)具精(jing)品系列:松木家(jia)具的清理方法(fa)。
1.漂洗法:20克(ke)漂白粉,加(jia)溫水0.5公斤,使其溶(rong)解,用溶(rong)液(ye)反復涂刷松木有松油的部位,直(zhi)到稍有變(bian)白,再用水沖凈;
2.鏟除法:對松(song)(song)(song)油(you)滲出(chu)比較多的局部,可以用(yong)鏟刀把局部鏟除,然后再用(yong)泥子抹平。不論(lun)采(cai)用(yong)哪(na)種方法處(chu)理,都需要再用(yong)乙醇(酒(jiu)精(jing))擦洗一遍或(huo)涂一層蟲膠清(qing)漆,以防松(song)(song)(song)木內沒有除凈的松(song)(song)(song)油(you)滲出(chu),影響漆膜;
3.溶解(jie)法:用25%的丙酮水(shui)溶液(ye)溶解(jie),還可用20%的丙酮水(shui)溶液(ye)和少量堿的混合(he)液(ye)刷(shua)洗;
4.堿(jian)(jian)(jian)洗(xi)(xi)法:用8%~10%的(de)碳酸鈉(食用堿(jian)(jian)(jian)面)水(shui)溶(rong)(rong)液(ye),或4%~6%的(de)燒堿(jian)(jian)(jian)溶(rong)(rong)液(ye),清洗(xi)(xi)松木有松油的(de)部位,使松油皂化(油和(he)堿(jian)(jian)(jian)發生作用而(er)變成肥皂和(he)甘油),然后用海綿或刷子蘸(zhan)熱水(shui)(40~50℃)擦洗(xi)(xi)、沖凈。