English 
简体中文 
Português 
Italiano 
Deutsch 
Français 
Русский 
العربية 
Product Description
Coomcool RST DW 30 is a powerful solvent deposited corrosion preventive with good dewatering properties. The product, after evaporation of the solvent, leaves an ultra-thin greasy protective film.
Advantages
- With good water displacement ability, it can effectively remove water from the metal surface and attach a layer of antirust film on it.
- Good stability of acid and alkali resistance ensures long product life, thus effectively reducing operating costs.
- Stable performance, adjustable viscosity, easy to coat, with excellent anti-salt spray performance.
- It has good adaptability to cast iron and stainless steel materials.
- Thin oil film, less residue, easy to clean, does not affect the subsequent processing.
Applications
Coomcool RST DW 30 is widely used for rust and corrosion protection of ferrous metal parts and components. The ultra-thin film of oil provides effective medium-term protection against rust during storage or transport between processes.
Coomcool RST DW 30 can be applied by brush or spray, and the workpieces to be protected against rust can be immersed in a dipping bath for better dewatering.
Typical Characteristics
| Property | Unit | DW 30 | Test Method |
| Appearance | – | clear light brown fluid | Visual |
| Viscosity@40℃ | mm²/s | 1.7 | ASTM D445 |
| Closed Flash Point | ℃ | 61 | ASTM D93 |
| Drying Time |
min | 30 | In-house |
| Corrosion Protection |
Month |
8 – 12 | Indoor Storage |
| 3 – 6 | Outdoor Storage |
