即使图案不太易于满足要求并且经常成本上升，也应尽可能替代少量的铬酸盐颜料的应用。
The substitution of the few chromate pigment used is possible even if the shade is not always easy to match and often more expensive.
这些含铬磷酸盐广泛用作粘合剂、催化剂、颜料、涂料等方面，已在许多国家应用多年。
Those chromium-containing phosphates are widely used as binder, catalyst, pigment and coating in many countries for many years.
应用推荐