3M™ 021200-20902 Scotch-Weld™ 3549 B/A Brown Urethane Adhesive – 946 mL (Quart) Kit
Scotch-Weld 3549 B/A by 3M is a professional-grade brown urethane adhesive available in 946 mL (Quart) Kit format. Engineered for demanding industrial, aerospace, and OEM applications, this adhesive delivers exceptional bonding strength, chemical resistance, and long-term durability across a wide range of substrates including Metals, Plastics, Composites, Rubber. Brown in color, it is trusted by engineers, maintenance professionals, and manufacturing specialists worldwide who require consistent, specification-grade performance in every application. The 946 mL (Quart) Kit format is ideal for both prototype development and production use, offering convenient handling and precise dispensing with minimal waste. Whether you are bonding dissimilar materials, repairing structural components, or assembling precision parts, Scotch-Weld 3549 B/A provides the adhesion reliability your application demands. Each batch is manufactured under strict quality control standards to ensure batch-to-batch consistency and compliance with applicable industry specifications. Suitable for aerospace, defense, automotive, marine, electronics, and general industrial assembly where high-performance adhesive bonding is critical.
| Attribute | Detail |
|---|---|
| Manufacturer Part Number (MPN) | 7000044885 |
| Brand | 3M |
| Product / Model Name | Scotch-Weld 3549 B/A |
| Color | Brown |
| Package Size | 946 mL (Quart) Kit |
| Product Type | Brown Urethane Adhesive |
| Compatible Substrates | Metals, Plastics, Composites, Rubber |
Technical Information
Scotch-Weld 3549 B/A is formulated as a brown urethane adhesive delivering strong structural adhesion to Metals, Plastics, Composites, Rubber substrates. The 946 mL (Quart) Kit packaging ensures accurate dispensing and minimizes waste during application. This product cures to form a tough, durable bond resistant to temperature extremes, moisture, and common industrial chemicals. Engineered to meet the performance demands of aerospace, defense, and precision manufacturing environments where bond integrity is non-negotiable.
Why Choose Scotch-Weld 3549 B/A?
- Professional Grade — Manufactured by 3M for consistent, specification-grade performance
- Versatile Substrate Compatibility — Bonds effectively to Metals, Plastics, Composites, Rubber
- Brown Urethane Adhesive — Purpose-designed chemistry for demanding bonding applications
- Convenient 946 mL (Quart) Kit — Ready-to-use format for efficient application with minimal waste
- Quality Assured — Strict QC ensures batch-to-batch consistency and reliability
Frequently Asked Questions
Q: What is Scotch-Weld 3549 B/A used for?
A: Scotch-Weld 3549 B/A is a brown urethane adhesive used for bonding Metals, Plastics, Composites, Rubber in aerospace, defense, industrial, and OEM manufacturing applications where high-strength, durable adhesion is required.
Q: What is the MPN for this product?
A: The Manufacturer Part Number (MPN) is 7000044885.
Q: What surfaces does Scotch-Weld 3549 B/A bond to?
A: Scotch-Weld 3549 B/A is compatible with Metals, Plastics, Composites, Rubber. Surface preparation including cleaning and degreasing is recommended for optimal adhesion results.
Q: What package size is available?
A: This listing is for the 946 mL (Quart) Kit format. Contact us for bulk pricing on larger quantities.
Q: How do I apply this adhesive correctly?
A: Ensure substrate surfaces are clean, dry, and free of contaminants. Apply per the manufacturer datasheet instructions, mix as required, apply to one or both surfaces, assemble parts, and allow to cure under recommended conditions of temperature and time before applying load.
Reviews
There are no reviews yet.