Dioleyl hydrogen phosphite CAS:64051-29-2

What is Dioleyl hydrogen phosphite PSAIL 3018?

Dioleyl hydrogen phosphite PSAIL 3018 is a high‑performance, ashless dialkyl phosphite additive derived from oleyl alcohol, offering a unique combination of antioxidant, antiwear, and stabilizing properties. Its molecular structure features long oleyl chains that ensure excellent oil solubility and superior processing characteristics, while the active phosphorus content provides robust extreme pressure (EP) and antiwear protection. As a phenol‑free additive, PSAIL 3018 complies with stringent environmental regulations, making it suitable for eco‑friendly lubricant and polymer formulations. It is widely used in industrial oils, metalworking fluids, greases, and polymer materials such as polyolefins, PVC, and unsaturated polyesters, where it enhances thermal stability and mechanical performance.

Features of Dioleyl hydrogen phosphite PSAIL 3018

• Environmentally Compliant: Free from phenolic compounds, meeting global environmental standards (e.g., REACH) for sustainable industrial applications.

• Superior Oil Solubility: The oleyl alcohol‑based structure ensures excellent compatibility with various base oils and organic matrices.

• High Thermal Stability: Maintains effectiveness under extreme temperatures, making it ideal for high‑load and high‑speed applications.

• Ashless Composition: Prevents deposit formation, ensuring cleaner operation in lubricating systems.

• Effective EP/Antiwear Performance: The phosphorus content provides strong film‑forming properties, reducing friction and wear in demanding conditions.

• Polymer Stabilization: Enhances the processing and long‑term stability of polyolefins, PVC, and unsaturated polyesters.

Functions of Dioleyl hydrogen phosphite PSAIL 3018

• Antioxidant Protection: Inhibits oxidative degradation in lubricants, extending service life and preventing sludge formation.

• Extreme Pressure (EP) Performance: Protects metal surfaces under heavy loads, preventing scuffing and seizure in gear oils and industrial lubricants.

• Antiwear and Friction Reduction: Forms a durable protective layer on metal parts, minimizing wear in engines, hydraulic systems, and machinery.

• Corrosion and Rust Inhibition: Enhances the protective properties of greases and metalworking fluids.

• Polymer Stabilizer: Acts as a processing aid and heat stabilizer in plastics, improving resistance to thermal degradation during manufacturing and end‑use.

• Synergistic Compatibility: Works effectively with other additives, to optimize lubricant performance.

Applications of Dioleyl hydrogen phosphite PSAIL 3018

Industrial Lubricants

Gear oils, hydraulic fluids, compressor oils, and turbine oils benefit from its oxidation stability and antiwear properties.

Metalworking Fluids

Enhances cutting, grinding, and forming fluids by providing superior lubrication and EP protection.

Greases

Used in lithium, calcium, and complex soap greases to improve load‑carrying capacity and corrosion resistance.

Polymer Industry

Stabilizes polyolefins (PE, PP), PVC, and unsaturated polyesters during processing and long‑term use.

Environmentally Friendly Formulations

Ideal for lubricants and polymers requiring compliance with REACH and other eco‑regulations.

Price of Dioleyl hydrogen phosphite PSAIL 3018

The current price of Dioleyl hydrogen phosphite PSAIL 3018 may vary depending on numerous factors, including the supplier, quantity, and specific formulation requirements. For accurate and up‑to‑date pricing information, it is advisable to contact UNPChemicals directly.

Supplier of Dioleyl hydrogen phosphite PSAIL 3018: If you are looking for Dioleyl hydrogen phosphite PSAIL 3018 or want to know more about the technical information, please feel free to contact FansChem.

Dioleyl hydrogen phosphite PSAIL 3018 FAQ

Q1: What is Dioleyl hydrogen phosphite PSAIL 3018?

A: PSAIL 3018 is an ashless dialkyl phosphite additive derived from oleyl alcohol. It is phenol‑free and REACH‑compliant, combining antioxidant, anti‑wear and thermal‑stabilizing functions for both lubricant and polymer systems.

Q2: What are the key physical‑chemical characteristics of PSAIL 3018?

A: It has long oleyl‑chain structure with outstanding oil solubility and high‑temperature resistance, ashless, good film‑forming EP‑AW performance. Please refer to official TDS for complete physical‑chemical index data.

Q3: What benefits does PSAIL 3018 bring and what about its recommended dosage?

A: It provides antioxidation, extreme‑pressure, anti‑wear and corrosion‑inhibition for lubricants, and serves as heat stabilizer for polyolefins, PVC and unsaturated polyesters. Exact treat level depends on finished‑product requirements. Lab compatibility test is strongly required before formal blending.

Q4: What end‑use products is PSAIL 3018 suitable for?

A: It applies to various industrial lubricants, metalworking fluids, multi‑base greases, and polymer materials including polyolefins, PVC and unsaturated polyesters, also fits REACH‑compliant eco‑friendly formulations.

Q5: What are packaging and storage suggestions for PSAIL 3018?

A: Keep drums well‑sealed. Store in cool, dry and well‑ventilated warehouse, avoid high‑temperature environment and direct sunlight exposure.

Q6: How can I obtain TDS, SDS document and quotation of PSAIL 3018?

A: Avoid direct skin‑eye contact and follow standard industrial safety operating procedures. Please get in touch with FansChem technical‑sales team for complete TDS, SDS and commercial quotation.