B: "Snow Floss"/13.60 Dry blend "Veegum" and "Kelzan" and add to the water slowly, agitating continually until smooth. Add Part B to A gradually. Mix until smooth, then buffer this mixture with buffer solution Part C to a pH of 2.5. Mix components in Part D until a clear solution is formed. Special care should be taken to avoid incorporation of air. Add D to other components very slowly and mix until uniform. Add Part E. Directions for use: Apply copper cleaner with damp cloth. Rinse and dry. Polish with a clean dry cloth. Formula No. B: "Snow Floss"/13.60 E: Perfume and Preservative/q.s. C: Buffer Sol'n.*/q.s. D: "Triton" X-102/4.65 Benzotriazole/0.90 *Buffer sol'n: 1.46 parts- 1 M H3PO4 E: Perfume and Preservative/q.s. "Kelzan"/0.23 Color/q.s. *Buffer sol'n: 1.46 parts- 1 M H3PO4 1 part- 125 g/l Na3PO4 1 part- 125 g/l Na3PO4 C: Buffer Sol'n.*/q.s. D: "Triton" X-102/4.65 Water/78.55 A
配制方法:
Dry blend "Veegum" K and "Kelzan" and add to the water slowly, agitating continually until smooth. Add Part B to A gradually. Mix until smooth, then buffer this mixture to a pH of 2.5. Mix components in Part D until a clear solution is formed. Special care should be taken to avoid incorporation of air. Add Part D to other components very slowly and mix until uniform. Add Part E.