Low Zinc Hydraulic Oil Additives UNP AH502B

What is UNP AH502B?

UNP AH502B is a low Zinc containing hydraulic fluids additive package offering outstanding anti‑wear, corrosion protection and antioxidant properties with low treatment rates. It is used for high‑pressure anti‑wear hydraulic fluids and premium performance hydraulic fluids with excellent filtration properties.

Features of UNP AH502B

• Excellent thermal & hydrolytic stability: Delivers good thermal and hydrolytic stability for hydraulic systems.

• Good anti‑oxidation property: Provides reliable antioxidant performance.

• Excellent filtration & contamination tolerance: Excellent filtration even when extremely fine filters are used, with good tolerance to contamination.

• Excellent wear protection & pump durability: Provides excellent wear protection and extended pump durability in vane and piston pumps.

• Broad base stock compatibility: Good solubility performance in a wide range of base stocks.

• Low treatment rates: Delivers outstanding performance at low treatment rates.

Functions of UNP AH502B

• Anti‑wear protection: Provides excellent wear protection for vane and piston pumps, extending pump durability.

• Corrosion protection: Delivers effective corrosion protection for hydraulic systems.

• Antioxidant performance: Provides good anti‑oxidation performance.

• Filtration performance: Ensures excellent filtration even with extremely fine filters and tolerance to contamination.

Applications of UNP AH502B

Used for high‑pressure anti‑wear hydraulic fluids and premium performance hydraulic fluids with excellent filtration properties. Recommended dosage: 0.45‑0.8% by weight.

Compliance Standards of UNP AH502B

GB11118.1‑2011, Denison HF‑0 (T6H20C hybrid pump), AFNOR NF E 48‑603 (HM, HV), DIN 51 524 Part 2 and 3 (HLP, HVLP), Eaton Vickers I‑286‑S (V‑104 C), Eaton Vickers M‑2950‑S (35VQ25).

Price of UNP AH502B

The price of UNP AH502B 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: UNP AH502B provides outstanding anti‑wear, corrosion protection and antioxidant performance at low treatment rates, improving equipment reliability and reducing maintenance workload under severe working conditions.

If you are sourcing UNP AH502B or would like to acquire further technical data, please do not hesitate to contact FansChem.

UNP AH502B FAQ

Q1: What is UNP AH502B?

A: UNP AH502B is a low zinc containing hydraulic fluids additive package offering outstanding anti‑wear, corrosion protection and antioxidant properties with low treatment rates.

Q2: What are the key physical‑chemical properties of UNP AH502B?

A: It is brown clear liquid. Typical data: density 1.08 g/cm³ (20℃), open flash point 170℃, viscosity 166 mm²/s (40℃), sulfur 9.3 wt%, phosphorus 4.8 wt%, zinc 4.7 wt%. Refer to the official TDS for complete index information.

Q3: What benefits does UNP AH502B bring and what is its recommended dosage?

A: It provides excellent thermal and hydrolytic stability, good anti‑oxidation property, excellent filtration even with extremely fine filters and tolerance to contamination, and excellent wear protection with extended pump durability. Recommended dosage: 0.45‑0.8% by weight. Compatibility test with base oil and other additives is strongly required before formal blending.

Q4: What compliance standards does UNP AH502B meet?

A: GB11118.1‑2011, Denison HF‑0 (T6H20C hybrid pump), AFNOR NF E 48‑603 (HM, HV), DIN 51 524 Part 2 and 3 (HLP, HVLP), Eaton Vickers I‑286‑S (V‑104 C), Eaton Vickers M‑2950‑S (35VQ25).

Q5: What are packaging and storage requirements for UNP AH502B?

A: Standard packaging is 50kg/200kg drum (net weight). Store in a cool, dry and well‑ventilated warehouse for approximately 18 months. No special protection is required.

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.