alodine1132 N-PREP 触摸笔
Henkel's new non-hexavalent chromium pen is commercial and is designated Alodine 871 Touch-N-Prep Coating. The technology is based on trivalent chromium and is applied and performs similarly to Alodine 1132 Touch-N-Prep coating. Alodine 871 is approved toMIL-DTL-81706[onDLA]B (Type 2, Class...