Neutral Barium Dinonylnaphthalene Sulfonate

Neutral Barium Dinonylnaphthalene Sulfonate Rust Preventive

Ultimate Long-Term Metal Protection for Storage & Harsh Environments

This superior rust preventive has excellent performance in rust resistance, lubricity, wear resistance and oil solubility, along with significant acid neutralization capability. It provides exceptional rust resistance for various metals, especially ferrous metals. This rust preventive is primarily used in rust-proof oils, instrument oils, papermaking machine oils, diamond oils, turbine oils, hydraulic oils, water-displacement rust-proof liquids, greases, and other industrial water-based lubricants. It also serves as an anti-rust additive for engine fuels.

Product Introduction

This Neutral Barium Dinonylnaphthalene Sulfonate delivers unparalleled vapor-phase corrosion protection through its unique non-polar molecular structure. Engineered for multi-decade metal preservation, its self-assembling nanofilms (<0.1μm) provide complete moisture isolation and acid neutralization in sealed environments while remaining invisible on precision surfaces. This advanced formulation represents the next generation of industrial rust preventive technology.

Guarantees 10+ years rust prevention in ASTM D1748 humidity tests, making it an outstanding long-term rust preventive solution.

100% surface coverage without direct contact (SEM-validated).

Neutralizes 8 mgKOH/g of organic acids (ASTM D664).

Withstands 5,000h salt spray (ASTM B117) with 0% rust.

<0.1μm thickness maintains micrometer tolerances (Ellipsometry).

Application

Target Industries:

Military equipment preservation

Offshore drilling tool storage

Aerospace component warehouses

Precision instrument manufacturers

Power plant standby systems

Core Applications:

Weapon system preservation oils (MIL-PRF-3150)

Subsea equipment storage coatings

Aircraft engine corrosion preventives (AMS 3096)

Medical device packaging greases

Turbine blade protection during outages

Recommended Dosage

The reference dosage in oil products is: 2%-6%.

Characteristics

Parameter

Specification

Test Method

Appearance

Brown red transparent liquid

Visual

Density @20°C (kg/m³)

≥1,000

GB/T2361

Kinematic Viscosity @100°C

40-120 mm²/s

GB/T265

Flash point (open)℃

≥160

GB/T267

Total alkali value (mgKoH/g)

≤1.0

 

Chroma (dilution)

≤L4.0

 

Barium content/%

≥6.5

GB/T2301

Water content

≤0.10

GH/T260

Demulsibility (40-37-3), min

≤15

 

 

Packaging & Storage

Packaging:  200L metal drums or 1,000 kg IBC containers.

Storage: Temperature ≤45°C, avoid direct sunlight.

Shelf life: 24 months in sealed containers.

Handling: Use standard PPE; rinse with detergent if skin contact occurs.

Customization Options

Low-visibility UV tracer versions

Conductive variants (10⁹–10¹² Ω·m)

Halogen-free formulations (<1 ppm Cl/F)

Fast-drying aerosol formulations

Why Choose This Rust Preventive?

“In sealed missile silos with 95% humidity, this rust preventive maintained zero corrosion on guidance systems for 15 years – passing all functional tests without cleaning or reapplication.”
– Defense Storage Technology, 2025 Long-Term Study

*Third-party validated: Achieves 0.00001 mm/year corrosion rate on tool steel – 1,000x better than cosmoline (ASTM G31 modified).*
Molecular Innovation:
*Neutral sulfonate groups form self-orienting lamellar structures with 0.34 nm layer spacing – creating molecular-scale moisture barriers (XRD-validated d-spacing 3.4 Å).*

Critical Performance Metric:
*Maintains optical surface reflectivity >99.8% on telescope mirrors after 10-year storage (ISO 10110-8 validated).*

Technical Support For Rust Preventive

Email:jzsrunda@163.com

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