硫化钙酚盐清净剂
CAS 编号: 61789-51-3
硫化钙酚盐是一种高碱值清净添加剂,兼具强酸中和能力和优异的高温热稳定性,是重型柴油、船用和燃气发动机油配方中的优选组分。与磺酸盐相比,硫化酚盐结构在极端温度条件下能提供更优异的沉积物控制,特别是在控制燃气发动机活塞漆膜方面。通常与磺酸钙合用,以在各温度范围内实现平衡的清净性。
技术规格
| 外观 | 深棕色至黑色粘稠液体 |
| 硫含量 | 2.0–4.0 wt% |
| 钙含量 | 8.0–11.0 wt% |
| 总碱值(TBN) | 150–300 mg KOH/g |
| 闪点(开口) | >165 °C |
| 运动粘度(100°C) | 50–150 mm²/s |
应用领域
- 固定式燃气发动机油(天然气、沼气、煤气)
- 与磺酸钙组合用于重型柴油发动机油
- 船用筒形活塞发动机油(TPEO)
- 高温热稳定性应用
- 油槽温度较高的工业润滑系统
产品特点
- 高温热稳定性优于磺酸盐,可控制活塞漆膜
- 强TBN储备,在长换油期内中和酸性燃烧产物
- 在漆膜形成是关键问题的天然气发动机油中表现优异
- 与磺酸钙和磺酸镁在平衡清净剂包中具有良好协同性
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。
中碱值硫化烷基酚钙Richful (瑞丰新材)
| S Content, m% | 2.3-2.8 |
| Ca Content, m% | 5.2-6.0 |
| Water Content, m% | ≤0.05 |
| Density (20℃), kg/m3 | 980-1050 |
| Flash Point (COC), ℃ | ≥170 |
| Mechanical Impurities, m% | ≤0.1 |
| Total Base Number, mgKOH/g | 150-170 |
| Kinematic Viscosity (100℃), mm2/s | 30-40 |
TBN ~150 mgKOH/g; balanced detergency for industrial oils and lower-tier engine oils.
查看供应方页面 →高碱值硫化烷基酚钙Richful (瑞丰新材)
| S Content, m% | 2.8-3.8 |
| Ca Content, m% | 8.9-10.5 |
| Water Content, m% | ≤0.05 |
| Density (20℃), kg/m3 | 1050-1120 |
| Flash Point (COC), ℃ | ≥180 |
| Mechanical Impurities, m% | ≤0.1 |
| Total Base Number, mgKOH/g | 240-285 |
| Kinematic Viscosity (100℃), mm2/s | ≤320 |
TBN ~250 mgKOH/g; primary phenate detergent in modern HDD and PCMO formulations.
查看供应方页面 →超高碱值硫化烷基酚钙Richful (瑞丰新材)
| S Content, m% | 2.8-3.5 |
| Ca Content, m% | 10.5-12.0 |
| Water Content, m% | ≤0.05 |
| Density (20℃), kg/m3 | 1080-1150 |
| Flash Point (COC), ℃ | ≥180 |
| Mechanical Impurities, m% | ≤0.1 |
| Total Base Number, mgKOH/g | 295-315 |
| Kinematic Viscosity (100℃), mm2/s | ≤480 |
TBN ~400 mgKOH/g; used for marine cylinder oils and high-sulfur fuel applications.
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-200 (medium)
- OS-250 (overbased)
- OS-400 (super-overbased)
Infineum
- M-7155 (medium)
- M-7195 (overbased)
- M-7197 (super-overbased)
Afton
- HiTEC 614C (medium)
- HiTEC 645 (overbased)
Chevron Oronite
- OLOA 219N (medium)
- OLOA 246N (overbased)
匹配置信度: 高