Difference between revisions of "Cobratec"
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| Solids provide the highest level of inhibition, but can be difficult to handle | | Solids provide the highest level of inhibition, but can be difficult to handle | ||
|- | |- | ||
| − | | COBRATEC® | + | | COBRATEC® TT50S |
| Copper, some steel | | Copper, some steel | ||
| − | | | + | | Sodium Tolyltriazole |
| − | | | + | | Amber alkaline water solution |
| − | | | + | | Convenient aqueous solution; widely used in water treatment and engine coolants, forms alkaline salt |
|- | |- | ||
| − | | COBRATEC® | + | | COBRATEC® TT55K |
| Copper, steel & aluminum | | Copper, steel & aluminum | ||
| − | | | + | | Potassium Tolyltriazole |
| − | | | + | | Amber alkaline water solution |
| − | | | + | | Convenient aqueous solution; widely used in water treatment and engine coolants, forms alkaline salt |
|- | |- | ||
| − | | COBRATEC® | + | | COBRATEC® 40S |
| Copper, steel & aluminum | | Copper, steel & aluminum | ||
| − | | | + | | Sodium Benzotriazole |
| − | | | + | | Amber alkaline water solution |
| − | | | + | | Convenient aqueous solution; widely used in water treatment and engine coolants, forms alkaline salt |
|- | |- | ||
| − | | COBRATEC® | + | | COBRATEC® TT-25-EG |
| Copper, steel & aluminum | | Copper, steel & aluminum | ||
| − | | | + | | Tolyltriazole |
| − | | | + | | Solid in ethylene glycol solvent |
| − | | | + | | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
|- | |- | ||
| − | | COBRATEC® | + | | COBRATEC® TT-35-G |
| Copper, steel & aluminum | | Copper, steel & aluminum | ||
| − | | | + | | Tolyltriazole |
| − | | | + | | Solid in propylene glycol solvent |
| − | | | + | | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
|- | |- | ||
| − | | COBRATEC® | + | | COBRATEC® TT-35-I |
| Copper, some steel | | Copper, some steel | ||
| − | | | + | | Tolyltriazole |
| − | | | + | | Solid in Isopropanol solvent |
| − | | | + | | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
|- | |- | ||
| − | | COBRATEC® | + | | COBRATEC® TT-40-DG |
| Copper, some steel | | Copper, some steel | ||
| − | | | + | | Tolyltriazole |
| − | | | + | | Solid in diethylene glycol solvent |
| − | | | + | | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
|- | |- | ||
| − | | COBRATEC® | + | | COBRATEC® TT-50-A |
| Copper, steel & aluminum | | Copper, steel & aluminum | ||
| − | | | + | | Tolyltriazole |
| − | | | + | | Solid in triethanolamine solvent |
| − | | | + | | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
|- | |- | ||
| − | |- | + | | COBRATEC® 20-EG |
| − | |||
| Copper, some steel | | Copper, some steel | ||
| − | | | + | | Solid in ethylene glycol solvent |
| − | | | + | | Benzotriazole |
| − | | | + | | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
|- | |- | ||
| − | | COBRATEC® | + | | COBRATEC® 35-G |
| Copper, steel & aluminum | | Copper, steel & aluminum | ||
| − | | | + | | Solid in propylene glycol solvent |
| − | | | + | | Benzotriazole |
| − | | | + | | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
|- | |- | ||
| − | | COBRATEC® | + | | COBRATEC® 45-I |
| Copper, steel & aluminum | | Copper, steel & aluminum | ||
| − | | | + | | Solid in isopropanol solvent |
| − | | | + | | Benzotriazole |
| − | | | + | | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
|- | |- | ||
| COBRATEC® 926 | | COBRATEC® 926 | ||
Revision as of 12:22, 1 July 2022
Description
[PMC Specialties Group, Westlake, Ohio] A series of triazole-based corrosion inhibitors. Cobratec 99 is now Cobratec BZ
| Product | Metals Protected | Composition | Form | Comments |
|---|---|---|---|---|
| COBRATEC® BZ | C | Benzotriazole | Solid, off white flake | Solids provide the highest level of inhibition, but can be difficult to handle |
| COBRATEC® TT100 | C | Tolytriazole | Solid, Off white | Solids provide the highest level of inhibition, but can be difficult to handle |
| COBRATEC® CBT | C | Carbobenzotriazole | Solid, crystalline powder | Solids provide the highest level of inhibition, but can be difficult to handle |
| COBRATEC® TT85 | C | Sodium Tolyltriazole | Solid, White powder | Solids provide the highest level of inhibition, but can be difficult to handle |
| COBRATEC® TT50S | Copper, some steel | Sodium Tolyltriazole | Amber alkaline water solution | Convenient aqueous solution; widely used in water treatment and engine coolants, forms alkaline salt |
| COBRATEC® TT55K | Copper, steel & aluminum | Potassium Tolyltriazole | Amber alkaline water solution | Convenient aqueous solution; widely used in water treatment and engine coolants, forms alkaline salt |
| COBRATEC® 40S | Copper, steel & aluminum | Sodium Benzotriazole | Amber alkaline water solution | Convenient aqueous solution; widely used in water treatment and engine coolants, forms alkaline salt |
| COBRATEC® TT-25-EG | Copper, steel & aluminum | Tolyltriazole | Solid in ethylene glycol solvent | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
| COBRATEC® TT-35-G | Copper, steel & aluminum | Tolyltriazole | Solid in propylene glycol solvent | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
| COBRATEC® TT-35-I | Copper, some steel | Tolyltriazole | Solid in Isopropanol solvent | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
| COBRATEC® TT-40-DG | Copper, some steel | Tolyltriazole | Solid in diethylene glycol solvent | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
| COBRATEC® TT-50-A | Copper, steel & aluminum | Tolyltriazole | Solid in triethanolamine solvent | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
| COBRATEC® 20-EG | Copper, some steel | Solid in ethylene glycol solvent | Benzotriazole | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
| COBRATEC® 35-G | Copper, steel & aluminum | Solid in propylene glycol solvent | Benzotriazole | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
| COBRATEC® 45-I | Copper, steel & aluminum | Solid in isopropanol solvent | Benzotriazole | Convenient solvent solution; used in inks, flooring, paints, and direct copper treatments |
| COBRATEC® 926 | Copper, steel & aluminum | Like CO928, more economical | ||
| COBRATEC® 948 | Copper, steel & aluminum | Like CO928, more economical, 85% Active | ||
| COBRATEC® 937 | Copper, some steel | Can replace CO99 in many uses | ||
| COBRATEC® 939 | Copper, some steel | Can replace CO99 in many uses | ||
| COBRATEC® 911S | Copper, steel & aluminum |
Resources and Citations
- PMC Specialties: Cobratec
- R.Organ, "The Corrosion of Tin, Copper, Iron and Steel and Lead" in Preservation and Conservation: Principles and Practices, Preservation Press, Washington DC, 1976, p. 249.