RP500 is a solvent-based anti-rust wax offering long-lasting corrosion protection for steel, cast iron, and galvanized surfaces. It forms a dense wax film with excellent salt spray resistance (≥1000h) and humidity resistance (≥1000h). This all-weather anti-rust wax remains stable from -35°C to 80°C without dripping, peeling, or cracking. Easy to spray, ideal for marine transportation, outdoor machinery, and warehouse storage.
Product Introduction
RP500 is a high-performance solvent-based anti-rust wax designed for extended corrosion protection of metal surfaces. It is formulated with advanced rust-preventive compounds, refined waxes, and petroleum alkanes.
After application, RP500 forms a dense, flexible, and strongly adherent wax film that helps protect metal by sealing out moisture, oxygen, and salt spray. The product is suitable for use in high-humidity and salt spray environments, including marine transportation, machinery protection, and metal storage.
Key Features & Benefits
Extended Corrosion Protection Performance
RP500 demonstrates excellent resistance in both humidity and salt spray conditions, with test results exceeding 1000 hours, helping protect metal parts during storage and transportation.
Stable Performance in Wide Temperature Conditions
The wax film maintains stability under varying temperatures:
1.No dripping at 80°C (high-temperature condition)
2.No cracking or peeling at -35°C (low-temperature condition)
This ensures reliable protection for both indoor and outdoor applications.
Dense, Flexible, and Strongly Adherent Film
Forms a uniform wax layer that adheres firmly to metal surfaces, helping maintain consistent protection during handling and storage.
Good Sprayability and Workability
Designed for smooth spray application, allowing efficient coating of complex metal surfaces in industrial processes.
RP500 is widely used for corrosion protection in the following scenarios:
Metal parts storage and warehouse protection
Marine transportation and export packaging
Machinery and equipment preservation
Steel, cast iron, and galvanized surface protection
Indoor and outdoor metal anti-rust applications
High-humidity and salt spray environments
How RP500 Anti-Rust Wax Works
After application, the solvent evaporates and leaves a protective wax film on the metal surface. This film acts as a barrier that helps:
Reduce contact with moisture and oxygen
Resist salt spray exposure
Maintain surface protection during storage and transportation
Technical Specifications
Testing Item | Test Method | Specification |
Color | Visual | Brownish-yellow viscous liquid |
Flash Point (closed cup), ℃ | GB/T3536 | ≥45 |
High-temperature creep resistance (80℃, 24h), mm | SH/T0942 | ≤2 |
Low-temperature flexibility (-35℃, 8h) | SH/T0942 | No peeling or cracking |
Rust prevention (humidity), h | GB/T2361 | ≥1000 |
Rust prevention (salt spray), h | SH/T0081 | ≥1000 |
Application Method
For optimal performance:
Ensure the metal surface is clean and dry before application
Apply RP500 by spraying to achieve uniform coverage
Allow the solvent to evaporate and form a continuous wax film
Store treated parts under appropriate conditions when possible
Packaging Information
18L / drum;200L / drum(Custom packaging available upon request)
FAQ
Q1:What is anti-rust wax used for?
Anti-rust wax is used to protect metal surfaces during storage and transportation by forming a barrier against moisture, oxygen, and corrosive environments.
Q2:How effective is RP500 in corrosion protection?
RP500 shows over 1000 hours of resistance in both salt spray and humidity tests, indicating strong anti-corrosion performance.
Q3:Can RP500 be used for marine transportation?
Yes, RP500 is suitable for marine transportation due to its resistance to humidity and salt spray exposure.
Q4:What metals can RP500 be used on?
It is suitable for steel, cast iron, and galvanized surfaces, as specified in the technical data sheet.
Q5:How is RP500 applied?
RP500 is primarily designed for spray application, allowing efficient and uniform coating.
Why Choose RP500 Anti-Rust Wax
Tested performance in salt spray and humidity conditions
Reliable protection across a wide temperature range
Suitable for multiple metal substrates
Easy to apply in industrial environments
Ideal for storage, transportation, and export protection








Contact: LilyLu
Phone: +86 138 2603 0637
E-mail: lilylu@rolitom.com
Whatsapp:+8613826030637
Add: Room 426, No.1218 Zhongshan Avenue Middle, Tianhe District, Guangzhou City,China
We chat