| Appearance | Clear Amber Liquid |
| Viscosity@40℃, cSt | 20-30 |
| Sulfur content（active), %wt | 23-27 |
| Acid Value, mgKOH/g | ≤ 8 |
| Flash Point C.O.C.,℃ | >120 |
| Copper Corrosion+ | 1B |
| PB / PD, kg++ | 71 / 315 |
SMART BASE 3625 is a clear amber, low-viscosity, low-odor polysulfide that delivers outstanding lubricity and extreme pressure (EP) performance. It is suitable for use in various alloy machining fluid formulations.
SMART BASE 3625 features a relatively low active sulfur content and excellent thermal stability, making it suitable for machining fluids used under high-speed and low-torque operating conditions. It is also suitable for machining non-ferrous metals such as copper and aluminium alloys.
SMART BASE 3625 has a light colour, allowing easy visual observation during processing. Its low odor improves user acceptance and contributes to a more operator-friendly working environment.
SMART BASE 3625 demonstrates good compatibility and stability with various base oils and other additives, enabling flexible formulation of a wide range of metalworking fluids.
| Net Weight/Gross Weight, kg | 200.0 / 217.0 |
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| 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 |
