Description
SikaSeal 330 Heat Curing Seam Sealant Overview
SikaSeal 330, the heat-curing, high-temperature seam sealer specifically designed for powder coat applications. SikaSeal-330 is a one-component, cold-applied, heat-curing acrylic plastisol sealant that delivers a Class A finish and is compatible with various powder coat chemistries. It is suitable for use on aluminum, steel, and galvanneal, making it ideal for truck bodies, cabs, and other manufacturing units. SikaSeal 330 cures during the paint or powder coat process, with a heating temperature range of 375F to 446F (190C to 230C), making it perfect for e-coated metals and treated substrates. This seam sealer ensures no sealer read-through and maintains flexibility after curing, providing an enhanced finish quality.
Features and Benefits
- High-Temperature Resistance: Withstands temperatures up to 446F (230C), making it perfect for demanding powder coat applications.
- No Sag and Excellent Tooling Properties: Remains stable during application, allowing for smooth and precise sealing without sagging, ensuring a clean finish.
- No Browning or Cracking at High Temperatures: Maintains its integrity under high heat, preventing browning or cracking and ensuring a durable and long-lasting seal.
- Maintains Flexibility After Cure: Retains flexibility post-cure, accommodating movement and preventing cracking over time.
- Enhanced Finish Quality: Designed to eliminate sealer read-through, ensuring a flawless finish that enhances the overall appearance and increases customer satisfaction.
- Versatile Color Compatibility: Suitable for all colors, providing consistent performance and appearance regardless of the powder coat color.
- Environmentally Friendly: Free from solvents and PVC, making it a safer choice for users and reducing environmental impact.
Specifications
- Series: SikaSeal 330
- Cartridge Size: 10.1 fl oz (300 ml)
- Chemical Base: Acrylic Plastisol
- Color: White
- Components: One Component
- Density (Uncured): 11.7 lb/gal (1.4 kg/l)
- Application Temperature: 41 to 86F (5 to 30C) – Ambient
- Heating Temperature: 375F to 446F (190C to 230C)
- Non-Sag Properties: Good
- Cure Conditions: 25 Minutes at 405F (200C)
- Shore A Hardness: 65
- Tensile Strength: 430 PSI (3 MPa)
- Elongation at Break: 300%
- Service Temperature: -13 to 194F (-25 to 90C)
- Shelf Life:9 Months @ 73F (23C) / 50% r.h.
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