Overview
Built for the job.
Excellent appearance - perfectly matches factory flow-grade seams, provides extremely flexible seal with no shrinkage, cracking or sagging Easy to finish - can be tooled, but is not required for factory look, changes color to indicate full cure, can be sanded and/or painted within 30 min FUSOR® 122EZ sealer is a…
Fusor® 122EZ Medium Self-Leveling Seam Sealer is a professional-grade liquid sealant designed for sealing welded seams, panel joints, and other gaps in automotive body repair applications. This medium-viscosity formula self-levels for smooth application while maintaining excellent gap-filling properties on critical bodywork areas.
The sealer cures completely in 2 hours and demonstrates excellent adhesion to multiple substrates including steel, aluminum, plastic, and primer surfaces, making it versatile for modern mixed-material vehicle construction. The self-leveling characteristic ensures consistent finish appearance while providing durable protection against moisture and corrosion penetration. The 10.1 oz cartridge format allows for precise application using standard dispensing equipment.
Apply in a well-ventilated area and use appropriate personal protective equipment including gloves and eye protection when handling this product.
Why Pros Choose LORD Fusor Adhesives Medium, Self-Leveling
- Excellent appearance perfectly matches factory flow grade seams, provides extremely flexible seal with no shrinkage, cracking or sagging
- Easy to finish can be tooled, but is not required for factory look, changes color to indicate full cure
- Sanded and/or painted within 30 min
How to Use
For drip rails, trunks, core support to aprons, roof seams and quarter panel to rear deck
- Ensure substrates (aluminum, plastic, primer, or steel) are clean and free of contaminants
- Apply sealer directly from cartridge - no mixing required for this self-leveling formula
- Apply in continuous bead along seam areas, allowing product to self-level
- Allow 2 hours curing time before handling or overcoating
Compatibility
Compatible paint systems: Epoxy.
Specifications
| Part No. | 122EZ |
|---|---|
| Product Line | FUS |
| MFR Model | 122EZ |
| Standard/Approvals | GHS Hazard |
| Application | For drip rails, trunks, core support to aprons, roof seams and quarter panel to rear deck |
| Manufacturer | LORD Fusor Adhesives |
| UPC | 66623390972 |
| Brand | Fusor® |
| Composition | 55 to 60% Epoxy Resin, 15 to 20% Alkyl Phenol Blocked Polyisocyanate, 10 to 15% Epoxy Resin, 5 to 10% Epoxy Resin, 1 to 5% Alkyl (C12-14)Glycidyl Ether, 0.1 to 0.9% 4-Nonyl Phenol, 0.1 to 0.9% Epoxy Resin (Part A), 5 to 10% Amine Compound (Part B) |
| Application Time | 8 min at 70 deg F |
| Paintable (Y/N) | Y |
| Sprayable (Y/N) | N |
| Component | 2K |
| Odor/Scent | Epoxy |
| Color | Blue |
| Flash Point | 201 deg F |
| Container Size (oz) | 10.1 |
| Container Type | Cartridge |
| Form | Liquid |
| Type | Medium, Self-Leveling |
| Curing Time | 2 hr at 70 deg F |
- Package Size
- 10.1 oz cartridge
- Color
- Blue
- Form
- Liquid
- Curing Time
- 2 hours
- Substrates
- Aluminum, plastic, primer, steel
- Type
- Medium self-leveling seam sealer
About LORD Fusor Adhesives
LORD Fusor Adhesives is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.
Frequently Asked Questions
What surfaces can I use this seam sealer on?
Fusor 122EZ is compatible with aluminum, plastic, primer, and steel substrates, making it suitable for most automotive body panel applications.
How long does it take to cure?
This seam sealer has a 2-hour curing time, allowing sufficient working time for application and tooling before full cure.
What does "self-leveling" mean for this product?
The self-leveling formula flows smoothly to create an even surface profile without extensive tooling, reducing application time and improving finish quality on seam joints.
Documents & Safety
- Safety Data Sheet (SDS)
- Technical Data Sheet (TDS)
- fusor_517_catalog.pdf
- fusor_122ez_specification_sheet.pdf
- FUSOR_122EZ_SELF-LEVELING_SEAM_SEALER_PT_A.pdf
Why Buy from autofxmart
- Authorized distributor — authentic, factory-fresh stock.
- Fast US shipping — most orders ship within 1 business day.
- 30-day returns — buy with confidence.
- Pro-shop pricing — bulk discounts available on request.
- Expert support — questions? Email us at support@autofxmart.com.
Cure & dry schedule
Timing at 77°F
Work Time
8-9
Paintable
30
Sandable
30
Full Cure
24
How to apply
Steps
1Clean both surfaces to bare, dry substrate.
2Load the cartridge and fit the mixing nozzle.
3Apply an even bead (or clamp) where needed.
4Tool or smooth the joint before it skins over.
5Allow to cure fully before stressing or painting.
Specifications
Full data
Frequently asked
Good to know
The curing time for LORD Fusor Adhesives FUS is 2 hr at 70 deg F. Drying and curing times may vary with temperature, humidity, and film thickness — always consult the Technical Data Sheet (TDS) for exact cycle conditions.
This listing ships LORD Fusor Adhesives FUS in a 10.1 container. Check the autofxmart catalog for other sizes and bulk pricing.
Most in-stock orders for LORD Fusor Adhesives FUS ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of LORD Fusor Adhesives products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for LORD Fusor Adhesives FUS is 122EZ. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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