The invention also solves the problems of lay separation and pig skin during resin storing and constructing process, paint filmblackening and bad compatibility with other resins.
本发明还解决了树脂在 贮存、施工过程的分层、返粗，漆膜发黑，与其他树脂混溶性差的问 题。
2
Steel blackening process under room temperature has been analyzed and possible mechanism of film formation discussed.
分析钢铁常温发黑过程，探讨其可能的成膜机理。
3
In additionl, a new low toxic passivation process was advanced which improved the adhesion and corrosion resistance of blackeningfilm greatly.