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HAIWEN S-508 2K Surfacer Primer | High-Build Two-Component Automotive Midcoat
HAIWEN S-508 2K Surfacer Primer
- Overview
- Recommended Products
High Build & Filling – Effectively fills minor scratches, sanding marks, and surface imperfections
Excellent Adhesion – Bonds reliably to properly prepared substrates and primers
Smooth Sanding – Easy to sand, providing a flawless base for topcoats
Two-Component System – Durable and long-lasting finish
Compatible with polyurethane, acrylic, and other topcoats
Substrate: Bare metal, old paintwork (sanded), or existing primer
Primer: S-508 2K Surfacer Primer
Hardener: H-281 Midcoat Hardener
Thinner: Recommended C-166
Topcoat: 2K Polyurethane, Acrylic, or Clear Coat
Automotive refinishing – midcoat for cars, trucks, motorcycles
Surface leveling and minor defect repair
Base for high-quality topcoat finishes
Product Description
HAIWEN S-508 2K Surfacer Primer is a premium two-component midcoat primer designed for automotive refinishing. It provides excellent filling, smooth surface leveling, and strong adhesion, forming a perfect foundation for topcoats. Ideal for repairing minor surface defects and achieving uniform finishes. Mixing Ratio: 4:1:1 (Primer : Hardener : Thinner), Recommended Hardener: H-281, Recommended Thinner: C-166.
Key Features
Compatible Coating System
Technical Data
| Property | Details |
|---|---|
| Color | Grey |
| System | 2K Two-Component Midcoat Primer |
| Mixing Ratio | 4:1:1 (Primer : Hardener : Thinner) |
| Viscosity | 18–22s (DIN4/25°C) |
| Application | 2–3 coats, 50–70 μm film thickness |
| Pot Life | 4–6 hours at 25°C |
| Spray Viscosity | 18–22s (DIN4/25°C) |
| Drying Time | Touch Dry: 30–40 min at 25°C Sandable: 3–4 hours at 25°C or 40 min at 60°C |
| Coverage | 8–10 m²/L (depending on substrate & thickness) |
| Shelf Life | 12 months in sealed original container |
Recommended Uses
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