| 配方類型： |
METALS AND TREATMENTS |
| 配方說明： |
Copper Cleaners |
| 配方組成： |
Lauryl thioglycolate/-
Dry blend VEEGUM and Kelzan and add to the water slowly, agitating
continually until smooth.
Add B to I gradually and mix until smooth, then buffer this mixture with
buffer solution C to a pH of 2.5.
Mix components in D until a clear solution is formed. Special care
should be taken to avoid incorporation of air.
Add III to II very slowly and mix until uniform.
No.
C: Buffer solution*/q.s.
D: Triton X-102/4.65
"Kelzan"/0.23
Be |
| 配制方法： |
Blend 1 and 2 in a mixer. Add 3, 4, and 5. Mix until uniform.
Suitable odorant may be added. No. 5 is an anti tarnishing agent. |
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