Tertiary dodecyl polysulfide CAS:68425-15-0

What is PSAIL PS20?

PSAIL PS20 is an efficient extreme pressure additive for lubricating oils, widely used in pure and emulsified oil formulations, and is a highly effective dialkyl polysulfide. It has a highly stable tert dodecyl chain and is suitable for formulations that require high thermal stability of the product. This product is soluble in mineral oils, synthetic base oils, and most common solvents. It is insoluble in water.

Features of PSAIL PS20

• Efficient extreme pressure additive: Provides efficient extreme pressure performance for lubricating oils.

• Highly stable tert dodecyl chain: Delivers high thermal stability, suitable for formulations requiring high product thermal stability.

• Very low odor & high purity: Features very low odor, contains no chloride impurities or unsaturated hydrocarbons.

• Non‑corrosive to metals: No corrosion to copper and other metals.

• Broad solubility: Soluble in mineral oils, synthetic base oils, and most common solvents; insoluble in water.

Functions of PSAIL PS20

• Extreme pressure protection: Provides efficient extreme pressure performance for pure and emulsified oil formulations.

• Thermal stability: Maintains performance stability with a highly stable tert dodecyl chain.

• Metal protection: Non‑corrosive to copper and other metals.

Applications of PSAIL PS20

Pure and emulsified oil formulations for processing copper and copper alloys

Provides extreme pressure protection for copper and copper alloy processing.

Gear oil, EP ester

Enhances extreme pressure performance of gear oils and EP esters.

Cold rolling oil

Delivers effective extreme pressure performance for cold rolling operations.

Price of PSAIL PS20

The price of PSAIL PS20 changes based on product grade, order volume and the supplier's pricing policy. To obtain accurate quotation details, kindly reach out to a trusted supplier or manufacturer directly. When assessing total costs, take note of its prominent advantages: PSAIL PS20B provides efficient extreme pressure performance with high thermal stability and no metal corrosion, improving equipment reliability and reducing maintenance workload under severe working conditions.

If you are sourcing PSAIL PS20 or would like to acquire further technical data, please do not hesitate to contact FansChem.

PSAIL PS20 FAQ

Q1: What is PSAIL PS20 and its main chemical composition?

A: PSAIL PS20B is an efficient extreme pressure additive for lubricating oils, chemical name: long‑chain alkyl polysulfide (dialkyl polysulfide). It is a highly effective dialkyl polysulfide with a highly stable tert dodecyl chain.

Q2: What are the key physical‑chemical properties of PSAIL PS20?

A: It is light yellow liquid. Typical data: density 0.95 g/cm³ (20℃), viscosity 53.0 mm²/s (40℃), closed flash point 130.0℃, sulfur content 21.2%, copper corrosion 2b (100℃/3h). Refer to the official TDS for complete index information.

Q3: What benefits does PSAIL PS20 bring and what is its recommended dosage?

A: It provides efficient extreme pressure performance with high thermal stability, very low odor, no chloride impurities or unsaturated hydrocarbons, and no corrosion to copper and other metals. Please refer to the official TDS for the recommended dosage. Lab compatibility test is strongly required before formal blending.

Q4: What end‑use products is PSAIL PS20 suitable for?

A: Pure and emulsified oil formulations for processing copper and copper alloys, gear oils, EP esters and cold rolling oils.

Q5: What are packaging and storage requirements for PSAIL PS20?

A: Standard packaging is 50kg plastic drum or 180kg steel drum (net weight). Store in a cool, dry and well‑ventilated warehouse.

Q6: What handling safety notes should I follow and where can I get TDS / SDS or quotation?

A: Avoid direct contact with skin, eyes and clothing. Follow standard industrial hygiene practices; always refer to the official SDS/MSDS for full safety guidance. For complete TDS, SDS or commercial quotation, please contact FansChem technical‑sales team directly.