高碱值磺酸钙清净剂
CAS 编号: 61789-86-4
高碱值磺酸钙是发动机油配方中最主要的清净添加剂，提供酸中和、防沉积和腐蚀保护。悬浮在磺酸盐载体中的胶体碳酸钙核体提供高TBN（300–400 mg KOH/g），在整个换油期内中和酸性燃烧和氧化副产物。对于满足API CK-4/FA-4和船用柴油机油配方的重型柴油发动机油至关重要。
技术规格
| 外观 | 棕色至深棕色粘稠液体 |
| 硫含量 | 1.5–2.5 wt% |
| 钙含量 | 11.0–13.0 wt% |
| 总碱值（TBN） | 300–400 mg KOH/g |
| 闪点（开口） | >160 °C |
| 运动粘度（100°C） | 30–100 mm²/s |
应用领域
- 重型柴油发动机油（API CK-4、FA-4、CI-4 Plus）
- 船用柴油气缸油和筒形活塞发动机油（TPEO）
- 乘用车发动机油（PCMO）中用作清净剂/酸中和剂
- 二冲程和四冲程船用发动机润滑油
- 工业和固定式燃气发动机油
产品特点
- 极高TBN（300–400）为长换油期重型应用提供储备碱度
- 胶体碳酸钙结构有效中和强矿物酸和有机酸
- 清净和酸中和双重功能防止活塞沉积物和腐蚀
- 与所有基础油类型相容，包括I至IV类合成油
牌号变体与供应方参考
国内主流供应方在售的具体牌号；规格书与交期按牌号不同——发询盘确认到货。
低碱值合成磺酸钙Richful (瑞丰新材)
| Appearance | Brown red viscous liquid |
| S Content, m% | ≥2.0 |
| Ca Content, m% | ≥2.0 |
| Water Content, m% | ≤0.2 |
| Density (20℃), kg/m3 | 900-1000 |
| Flash Point (COC), ℃ | ≥180 |
| Mechanical Impurities, m% | ≤0.1 |
| Total Base Number, mgKOH/g | 20-35 |
| Kinematic Viscosity (100℃), mm2/s | ≤30 |
TBN ~17 mgKOH/g; used as rust inhibitor and emulsion stabilizer in metalworking fluids.
查看供应方页面 →中碱值合成磺酸钙Richful (瑞丰新材)
| Appearance | Brown red viscous liquid |
| S Content, m% | 1.8-2.2 |
| Ca Content, m% | ≥6.5 |
| Water Content, m% | ≤0.2 |
| Density (20℃), kg/m3 | 1000-1050 |
| Flash Point (COC), ℃ | ≥180 |
| Mechanical Impurities, m% | ≤0.1 |
| Total Base Number, mgKOH/g | ≥145 |
| Kinematic Viscosity (100℃), mm2/s | 20-50 |
TBN ~150 mgKOH/g; classic medium-base detergent for industrial oils.
查看供应方页面 →高碱值合成磺酸钙Richful (瑞丰新材)
| Appearance | Brown red viscous liquid |
| S Content, m% | ≥1.25 |
| Ca Content, m% | ≥11.5 |
| Water Content, m% | ≤0.2 |
| Density (20℃), kg/m3 | 1100-1150 |
| Flash Point (COC), ℃ | ≥180 |
| Mechanical Impurities, m% | ≤0.1 |
| Total Base Number, mgKOH/g | ≥295 |
| Kinematic Viscosity (100℃), mm2/s | 25-60 |
TBN ~300-400 mgKOH/g; primary detergent in PCMO and HDD engine oils (the "headline" overbased grade).
查看供应方页面 →国际四大对标编码
Approximate functional equivalents from leading global additive houses (Lubrizol, Infineum, Afton Chemical, Chevron Oronite). Chemistry tier, treat rate, and additive synergy may differ — always verify against the supplier TDS before formulation lock-in.
Lubrizol
- OS-30 (low TBN)
- OS-23/240 (medium TBN)
- OS-25/400 (overbased)
Infineum
- M-7101 (low)
- M-7110 (medium)
- M-7115 (overbased)
Afton
- HiTEC 611 (low)
- HiTEC 614 (medium)
- HiTEC 6111 (overbased)
Chevron Oronite
- OLOA 218 (low)
- OLOA 219 (medium)
- OLOA 246 (overbased)
匹配置信度: 高