配方类型:

METALS AND TREATMENTS

配方说明:

Copper Cleaners

配方组成:

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
Benzotriazole/-
Preservative/q.s.
Lauryl thioglycolate/0.90
Preservative/q.s.
Perfume/q.s.
Color/q.s.
*Buffer Solution: 1 part---1M H3PO4
Perfume/q.s.
1. "Solar" NP/10.5
C: Buffer solution*/q.s.
2. Ethylene Glycol mono ethyl ether/10.5
Color/q.s.
3. 85% Phosphoric Acid/49.0
*Buffer Solution: 1 part---1M H3PO4
4. Diatomaceous Earthy/29.5
5. Benzotriazole/0.5
Water/78.55
D: Triton X-102/4.65
A: "VEEGUM" K/2.07
A: "VE

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.