齊河環氧地(di)(di)坪(ping)(ping)漆(qi)(qi)產(chan)品(pin)的(de)涂膜進行耐水(shui)性能測試(shi)很重(zhong)要(yao) ??儀器(qi)和材(cai)料 ??(1)試(shi)板:馬口鐵板,尺(chi)寸120mm×50mm×(0.2~0.3)mm,板面平整,無(wu)扭曲,無(wu)任何(he)可見裂紋(wen)(wen)和皺紋(wen)(wen),試(shi)板投試(shi)前應(ying)用1:1的(de)石蠟和松香混合物封(feng)邊,環氧防靜電地(di)(di)坪(ping)(ping)漆(qi)(qi).封(feng)邊寬(kuan)度2~3mm;環氧防靜電地(di)(di)坪(ping)(ping)漆(qi)(qi)(2)蒸(zheng)餾水(shui)或(huo)去(qu) 離子水(shui);(3)濾紙;(4)玻璃水(shui)槽 ??測定方法: (1)在玻璃水(shui)槽中(zhong)加入蒸(zheng)餾水(shui)或(huo)去(qu)離子水(shui),調節水(shui)溫為(wei)(23±