Product Details
Company Profile

Corrosion Resistant Frp Gel Coat Sheet Lightweight Durable For Refrigerator van

FRP Gel Coat : Corrosion - Resistant , Lightweight And Durable For Marine

1. Product Introduction

FRP Gel Coat is a specialized thermosetting resin coating designed for fiber-reinforced plastic (FRP) products. It serves as both a decorative and protective layer, offering exceptional resistance to corrosion, UV radiation, and mechanical abrasion. The gel coat forms a durable, glossy surface that enhances the aesthetic appeal of FRP panels while shielding the underlying structural layers from environmental degradation. Key features include:

High corrosion resistance: Withstands exposure to acids, alkalis, salts, and moisture.
Lightweight: Ideal for applications requiring reduced structural weight.
Thermal insulation: Low thermal conductivity minimizes heat transfer.
Easy maintenance: Resists staining and requires minimal upkeep.

2. Production Process

The manufacturing of FRP Gel Coat involves precision engineering to ensure optimal performance:

Material Preparation:
- Resin selection: Vinyl ester or polyester-based resins with UV stabilizers.
- Additives: Thixotropic agents for viscosity control and fillers for enhanced mechanical properties.
Mixing:
- Precise blending of resin, additives, and pigments to achieve uniform consistency.
Spraying:
- Applied using airless sprayers to ensure even coverage and minimal overspray.
- Multiple thin coats are applied for optimal thickness (0.3–0.5 mm).
Curing:
- Cured at 18–25°C with controlled humidity (<80%) to prevent defects.
- Post-curing may be applied for enhanced hardness.
Finishing:
- Sanding and polishing to achieve a smooth, glossy surface.

3. Usage Precautions

To ensure maximum performance and longevity:

Surface Preparation: Clean and sand surfaces to remove contaminants and ensure adhesion.
Environmental Control: Maintain 16–30°C and <80% humidity during application.
Mixing: Avoid excessive shear forces to prevent air entrapment.
Curing: Monitor gel time to avoid premature curing or prolonged pot life.
Storage: Keep in cool, dry conditions away from direct sunlight.

4. Key Specifications & Performance Metrics

Parameter	Value/Description
Thickness	0.3–0.5 mm (adjustable per application)
Density	1.15–1.25 g/cm³
Tensile Strength	≥60 MPa
Flexural Strength	≥135 MPa
Impact Resistance	≥70 kJ/m² (Barcol Hardness: 23–35)
Thermal Conductivity	0.23 W/m·K
UV Resistance	Passes ASTM G155 (3,000 hours)
Chemical Resistance	Resists acids, alkalis, and solvents (ASTM D543)

5. Application Fields

FRP Gel Coat is widely utilized across industries for its versatility and durability:

Architecture: Exterior cladding, interior panels, partitions, and decorative features.
Transportation: Refrigerated truck bodies, ship decks, and automotive trim.
Industrial: Chemical storage tanks, cooling towers, and pipeline coatings.
Renewables: Wind turbine nacelles and solar panel mounting systems.
Marine: Boat hulls, docks, and offshore platforms.

Product Tags: