Four, usage
1. This product and water according to the (mass percent, concentration of with a working fluid, mixing solution uniform can use. Dipping, manual scrub all can.
2. Using temperature: cold C, the processing timeinutes.
3. Test: take work fluid ml in ml of triangle flask, and distilled water drops thymol blue indicator, with 1 N sulfuric acid standard solution titration to solutof colors from yellow to pale red is the end point, the use of 1 N sulfuric acid ml number for N (also called total alkalinity).
4. The best working condition: N
5. Adjustment: when N, need to add this product; When N adding water adjustment. 除油剂
Five, technological process: degreasing ? washed ? ? next process 脱脂剂
Sixth, other instructions 海盐磷化液
1. This product use process without harmful gas produced. , 上海防锈油
2. Can be used circularly, degreasing speed slow to add this product, water evaporation will be subject to conditions complement adding water. 上海磷化液
3. Should always clean up the fluid on the surface of the suspended substance, avoid waste too 无锡磷化液much hangs on the work piece. The use of working liquid for a long time, influence oil removal rate, should settlement solution, cleaning the precipitation, clear liquid after the additional may continue to recycle. 苏州磷化液
4. This product is alkaline, please click acid-base operation regulations, pay attention to labor protection. 常州磷化液
Seven, packing, storage 上海磷化加工
Woven bag packaging, kg/bag, parcel/bag, each packet kg. 上海达克罗加工
This product should be stored in shady and cool place, prevent high temperature, sunlight, rain, long-term preservation don't metamorphism.宁波磷化液
