Zinc-free Hydraulic Oil Additives UNP AH502C

What is UNP AH502C?

UNP AH502C is an ashless hydraulic oil compound additive that demonstrates outstanding performance in anti‑wear, anti‑rust, and antioxidant properties, with high load‑carrying capacity. It can be used to formulate high‑performance anti‑wear hydraulic oils and compressor oils with anti‑wear characteristics.

Features of UNP AH502C

• Exceptionally high oxidative stability: Prolongs the pumps' service life through superior oxidation resistance.

• Good desulfurization capability: Exhibits good desulfurization performance in hydraulic systems.

• Good filterability & stability: Delivers good filterability with excellent thermal stability and hydrolytic stability.

• Anti‑wear performance comparable to premium fluids: Fluid with anti‑wear performance comparable to high‑quality mineral oils and PAO/PAO‑ester blends, suitable for use in compressors.

• Effective corrosion protection: Provides effective corrosion protection for both ferrous and non‑ferrous metals, coupled with outstanding air release properties and demulsibility.

Functions of UNP AH502C

• Anti‑wear protection: Provides outstanding anti‑wear performance for hydraulic systems and compressors.

• Anti‑rust & corrosion protection: Delivers effective corrosion protection for ferrous and non‑ferrous metals.

• Antioxidant performance: Exhibits high oxidative stability, prolonging equipment service life.

• Air release & demulsibility: Ensures outstanding air release and water‑separation performance.

• High load‑carrying capacity: Supports high‑load hydraulic operating conditions.

Applications of UNP AH502C

Designed for anti‑wear hydraulic fluids and R&O hydraulic fluids. Recommended dosage: 0.45‑0.6% by weight. Soluble in mineral oil and synthetic base oil; solubility in base oil and compatibility with other additives shall be considered before adding.

Compliance Standards of UNP AH502C

AFNOR NF E 48‑603 (HM, HV), DIN 51 524 Part 2 and 3 (HLP, HVLP), Eaton Vickers I‑286‑S (V‑104 C), Cincinnati Machine P‑68, P‑70, P‑69.

Price of UNP AH502C

The price of UNP AH502C 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 AH502C provides outstanding anti‑wear, anti‑rust, antioxidant performance and high load‑carrying capacity, improving equipment reliability and reducing maintenance workload under severe working conditions.

If you are sourcing UNP AH502C or would like to acquire further technical data, please do not hesitate to contact FansChem.

UNP AH502C FAQ

Q1: What is UNP AH502C?

A: UNP AH502C is an ashless hydraulic oil compound additive with outstanding anti‑wear, anti‑rust and antioxidant properties and high load‑carrying capacity, used for formulating high‑performance anti‑wear hydraulic oils and compressor oils.

Q2: What are the key physical‑chemical properties of UNP AH502C?

A: It is red‑brown transparent liquid. Typical data: density 0.97 g/cm³ (20℃), open flash point 166℃, viscosity 66 mm²/s (40℃), sulfur 6.3 wt%, phosphorus 1.2 wt%, nitrogen 3.0 wt%. Refer to the official TDS for complete index information.

Q3: What benefits does UNP AH502C bring and what is its recommended dosage?

A: It provides exceptionally high oxidative stability, good desulfurization capability, good filterability with thermal and hydrolytic stability, anti‑wear performance comparable to premium fluids, and effective corrosion protection for ferrous and non‑ferrous metals. Recommended dosage: 0.45‑0.6% by weight. Compatibility test with base oil and other additives is strongly required before formal blending.

Q4: What compliance standards does UNP AH502C meet?

A: AFNOR NF E 48‑603 (HM, HV), DIN 51 524 Part 2 and 3 (HLP, HVLP), Eaton Vickers I‑286‑S (V‑104 C), Cincinnati Machine P‑68, P‑70, P‑69.

Q5: What are packaging and storage requirements for UNP AH502C?

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.