Fluoropolymer-Modified Polysilazane Anti-Corrosion Coating TC-C5033

This is a high-performance anti-corrosion coating based on fluoropolymer-modified polysilazane. It combines the corrosion resistance of polysilazane with the hydrophobicity, high-temperature resistance, and weather resistance of fluoropolymers.

Category

Fluoropolymer-Modified Polysilazane Anti-Corrosion Coating TC-C5033-Description

Introduction

This is a high-performance anti-corrosion coating based on fluoropolymer-modified polysilazane. It combines the corrosion resistance of polysilazane with the hydrophobicity, high-temperature resistance, and weather resistance of fluoropolymers.

Physical Properties

  • Appearance: Clear, colorless or light-colored liquid
  • Solvent: EA and PMA mixed solvent
  • Solid Content: 18%

Key Features

  • Strong chemical resistance
  • Excellent corrosion protection

Application Fields

  • Chemical protection
  • Offshore environments
  • Traffic signage
  • Areas requiring long-term corrosion resistance

How to Use

  1. Ensure the surface is clean and dry. If necessary, slightly roughen the surface and remove any contaminants. Use a 0.5-3 mm nozzle at a pressure of 1-3 bar for spray application.
  2. Curing Conditions:
    • At room temperature: Dries to the touch in 6 hours.
    • At 80°C: Cures in 4-6 hours.
    • The coated surface should be left to cure in a ventilated area for 5-7 days before use.
    • For stainless steel and galvanized steel, curing at ≥80°C is recommended for optimal performance.

Application Scope

Suitable for metals, glass, and ceramics. Can be used with organic solvents such as PMA, ethyl acetate, IPA, TMA, MIBK, and secondary butyl acetate.

If stored for a long time, slight sedimentation may occur, and the coating should be shaken well before use. It is recommended to dilute 5-10% before application.

The coating is compatible with most varnishes and paints, but additional adhesion promoters or primers may be required in high-humidity environments. Avoid exposing the coated surface to water or solvents during the curing period.

Storage

  1. Store in a well-ventilated, dry place, away from heat and flames.
  2. Shelf life: 12 months in a sealed container.
  3. If already opened, ensure the product is well-sealed. If sedimentation occurs, shake well before use.

Packaging

Available in 1kg, 5kg, 25kg packages. For special packaging requirements, contact us for customization.

Safety Precautions

  1. The product is non-flammable but may release irritating vapors. Use in a well-ventilated area.
  2. The product may cause skin irritation. Avoid direct skin or eye contact. In case of contact, rinse with plenty of water and seek medical attention.
  3. Wear protective gloves during application.
  4. Ensure the coating is fully cured before handling coated objects.

Performance Testing

Test Item Test Conditions
Substrate 1235 Aluminum Plate + Polysilazane Anti-Corrosion Coating
Coating Thickness 65 μm
Hardness 3H
Water Contact Angle >110°
Salt Spray Resistance >1000 hours
Ethanol Wipe Test 300 cycles without significant wear
Abrasion Resistance 1000 abrasion cycles
Corrosion Resistance No damage in 60cm linear abrasion test
Thermal Shock Resistance 20 cycles (-80°C to 80°C)
UV Aging Test >1000 hours
Chemical Resistance No damage after 30 days in acidic, alkaline, and oxidation environments

Special Disclaimer

The information provided is based on our research and customer application tests. Due to varying application environments and methods, this document does not constitute a formal product guarantee. Users should evaluate the coating’s suitability based on their specific applications. We are not liable for any issues arising from improper use.

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