環(huan)(huan)氧(yang)(yang)樹脂(zhi)涂層(ceng)(ceng)鋼筋(jin)(jin)(jin)(jin)是在普通鋼筋(jin)(jin)(jin)(jin)表(biao)(biao)面(mian)形(xing)(xing)成一(yi)層(ceng)(ceng)環(huan)(huan)氧(yang)(yang)樹脂(zhi)保護膜(mo),涂層(ceng)(ceng)厚度一(yi)般為0.15mm-0.30mm。涂層(ceng)(ceng)一(yi)般采用環(huan)(huan)氧(yang)(yang)樹脂(zhi)粉(fen)末靜電噴(pen)涂法(fa):將普通鋼筋(jin)(jin)(jin)(jin)表(biao)(biao)面(mian)除銹、粗化(hua)后(hou)(hou)加熱升溫至(zhi)230℃以(yi)上(shang),然后(hou)(hou)將帶電的(de)環(huan)(huan)氧(yang)(yang)樹脂(zhi)粉(fen)末噴(pen)涂在鋼筋(jin)(jin)(jin)(jin)表(biao)(biao)面(mian)。由于粉(fen)末顆粒帶有電荷(he),它們被吸附(fu)在增強(qiang)體(ti)表(biao)(biao)面(mian)并與增強(qiang)體(ti)融合。經過一(yi)定(ding)的(de)固化(hua)后(hou)(hou),將形(xing)(xing)成一(yi)個完整且連續的(de)層(ceng)(ceng),環(huan)(huan)氧(yang)(yang)薄膜(mo)覆蓋鋼筋(jin)(jin)(jin)(jin)的(de)整個表(biao)(biao)面(mian)。