ACTIVE SULFUR
Active sulfur refers to the sulfur content released from additive in the presence of copper powder.
PRODUCT FEATURES TPS/VPS
Active sulfur refers to the sulfur content released from additive in the presence of copper powder.
Thermal behavior of additives is a good indicator of performance. Figures show that trisulfides (TPS20) present higher thermal stability than pentasulfides (TPS32).
DSC Start Decomposition Temperature
Weight loss of products as function of temperature by Thermal Gravimetric Analysis.
| ALKYL(R) | MERCAPTAN (RSH) |
INACTIVE SULFUR | ACTIVE SULFUR | ODOR |
|---|---|---|---|---|
| C12 | tert-Dodecyl Mercaptan (TDM) |
TPS 20 | TPS 32 | Very Low |
| C4 | tert-Butyl Mercaptan (TBM) |
TPS 44 | Medium |
TPS exhibits outstanding performances: low odor, light color, excellent solubility in a variety of base fluids, high sulfur content and high EP capacity. These properties stem from their unique manufacturing process starting from high purity mercaptans (RSH).
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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. |
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| 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. |
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