Sikaflex 227 US One-Component Fast Skinning Sealant Pail and Pail Overview
Sikaflex 227 US is a one-component polyurethane sealant that cures with atmospheric moisture, providing excellent adhesion to metals, primers, ceramics, and plastics. It is designed for sealing, seam sealing, and bonding applications while also reducing vibrations and noise. Available in a 4.5-gallon pail, it is ideal for maintenance projects and smaller-scale industrial applications in trailers, RVs, HVAC units, and metal buildings. This sealant offers fast skinning time and long-lasting durability for demanding environments, with low odor to support safe use in confined spaces.
Sikaflex 227 US Features and Benefits
Fast Skinning Time: Speeds up application and reduces waiting time.
Paintable and Sandable: Achieves a smooth, professional finish.
Strong Adhesion: Bonds well to metal, primers, ceramics, and plastics.
Compact Bulk Packaging: 4.5-gallon pail size is perfect for maintenance and mid-sized projects.
Aging Resistant: Ensures reliable performance over time.
Low Odor: Safe for use in enclosed or ventilated environments.
Specifications
Series: Sikaflex 227 US
Chemistry: One-Component Polyurethane
Application: Sealing, Seam Sealing, and Simple Bonding
Substrates: Metal Primers, Paint Coatings (2-C Systems), Metals, Painted Plastics, and Plastics
Color: Hitachi Gray
Cure Mechanism: Moisture-Curing
Package Size: 4.5 Gallon Pail
Density (Uncured): 10.8 lb/gal (1.3 kg/l) – Depends on Color
Application Temperature: 41°F to 95°F (5°C to 35°C)
Skin Time: 40 Minutes
Curing Speed: See Diagram on TDS
Shrinkage: 5%
Shore A Hardness: 40
Tensile Strength: 230 psi (1.6 MPa)
Elongation at Break: 600%
Service Temperature: -58°F to 194°F (-50°C to 90°C)
Shelf Life: 6 Months
Storage Temperature: Below 77°F (25°C) – Protect from Direct Sun Light
