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Golden Grand Technology Co.,Ltd.

L. Pretreatment  Agent、Phosphate  Conversion Coating Agent
DL-531 Low foam medium alkali
Functions and Uses:
1. Superior densification of phosphate coating. Low foam type and strong cleaning power. No risk of substrate attack.
2. Treatment: spray, immersion

Operating Components:
Make up volume                       5~6%
Detection of concentration     27~33PT
Temperature                             RT~50℃
Time                                           2~5min


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