| Appearance | Clear Light Yellow Liquid |
| Specific Gravity@25℃ | 1.080 - 1.120 |
| pH Value (Concentrate) | 11.0 |
| pH Value (5% Water Dilution) | 9.0 - 10.5 |
| Residue Film Layer | Soft, Not Viscous |
SMART BASE RP9390 is different from the ordinary blended products of boric amide. This product is less volatile, not easy to leave boric acid residue, and with good anti-rust capability.
SMART BASE RP9390 can be used in soluble oil, semi-synthetic and synthetic formulations. It contains no harmful materials such as nitrite and diethanolamine.
SMART BASE RP9390 can maintain anti-rust capability in hard water environment. It can fortify biocide performance; so can reduce biocide treat rate. Protective film layer will be formed on the surface of workpieces after evaporation of water.
| Applications | Suggested Treat Rates, %wt |
| General Application | 3 - 20 |
| Net Weight/Gross Weight, kg | 230.0 / 247.0 |
Disclaimer: Information provided by this website including specifications, applications and formulations are based on tests and data supplied by Smart Oil companies, manufacturers or any of our collaborated companies or suppliers, which are believed to be correct and reliable at the time of writing and data update. However, Smart Oil companies, manufacturers or any of our collaborated companies or suppliers make no warranty or responsibility, express or implied, of any kind regarding products, performance, formulations or applications, as operation conditions and application environments are beyond our control, or products will be modified by action of manufacturers or due to change in market environments. Users are herewith expressively requested to conduct test to determine the suitability of our products or product information before use. Furthermore, we regret that we cannot be responsible for informing customers any changes in specifications, formulations, or other technical contents on this website. Also, We hereby state that all product trademarks other than Smart Oil, including trademarks from our suppliers, are the trademarks belonged to the respective companies, or from their sources.
| Head office | ： | Smart Oil & Chemical Ltd. |
|---|---|---|
| Address | ： | Flat 605, 6/F, Leader Ind. Centre, 57-59 Au Pui Wan St., Shatin, Hong Kong, China. |
| ： | marketing@smart-oil.com | |
| Tel | ： | (852) 2887-5466 |
| Subsidiary | ： | Smart (QingYuan) Lubrication Technologies Co., Ltd. |
| Address | ： | 12 Hanhe Avenue, New Materials Park A, Qingyuan Huaqiao Industrial Park, Donghua, Yingde, Qingyuan, China. |
| Postcode | ： | 513058 |
| Subsidiary | ： | Smart Oil & Chemical Trading (Shanghai) Ltd. |
| Address | ： | Rm 506, Hua Nan Mansion, 1988 Dongfang Rd, Pudong, Shanghai, China. |
| Postcode | ： | 200125 |
| Tel | ： | (86) 21-6109-6170 |
| Distributor | ： | Shenzhen Smart Enterprise Ltd. |
| Address | ： | 3E Laifu Mansion, Fuyong Station, Jufu Community District, Fuyong Jiedao, Fuyong, Baoan, Shenzhen, China. |
| Tel | ： | (86) 755-2732-2293 |
