LOCTITE 9430
Harmonization Code : 3506.91.90.99 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg ; Adhesives based on polymers of headings 3901 to 3913 or on rubber; Other ; Other

Main features
- 4,700 psi Lap Shear
- 50-Minute Working Window
- Up to 0.1-Inch Gap Bonding
Product Description
LOCTITE® EA 9430 is a two-part, modified epoxy structural adhesive that cures at room temperature. It combines high peel and shear strength with a tough, flexible cured profile for bonding a variety of substrates, including dissimilar materials. The off-white mixed adhesive has a typical 50-minute pot life at 77°F for a 250-gram batch and accommodates bondlines up to 0.1 inch. Cured bonds resist water, salt spray, and many common industrial fluids. Ultimate properties develop in five days at room temperature, while elevated-temperature curing up to 180°F can shorten the cure time.
Key features
- High peel and shear strength: Typical values include 4,700 psi lap shear and 60 pli peel strength under the specified test conditions.
- Long working time: Provides a typical 50-minute pot life at 77°F for a 250-gram mixed quantity.
- Tough, flexible bonding: Supports dissimilar-substrate assemblies and bondline thicknesses up to 0.1 inch.
Applications / Suitable for
- Bonding dissimilar substrates
- Assemblies requiring bondlines up to 0.1 inch
- Bonded structures exposed to water, salt spray, or common industrial fluids
TDS, SDS & Technical Documents
Technical Specifications
No specifications available.
Additional Information
As-supplied / before-processing properties
Typical properties of the separate components and mixed adhesive. Values are not guaranteed specifications.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Pot life | 50 | min | Mixed adhesive at 77°F; 250-gram quantity |
| Mixed color | Off-white | — | Part A is cream; Part B is clear |
| Viscosity | 200,000–400,000 | cP | Part A |
| Viscosity | 40 | cP | Part B |
| Viscosity | 12,000 | cP | Mixed adhesive |
| Specific gravity | 1.12 | — | Mixed adhesive |
| Mix ratio by weight | 100:23 | Part A:Part B | Bulk mixing ratio |
| Mix ratio by volume | 3.78:1 | Part A:Part B | Bulk mixing ratio |
After-processing / final-state properties
Typical cured-material and bonded-joint properties. Strength values apply only to the stated substrates, preparation, cure schedules, and test conditions.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Tensile strength | 5,300 | psi | ASTM D638 |
| Tensile modulus | 380,000 | psi | ASTM D638 |
| Elongation | 6.0 | % | ASTM D638 |
| Hardness | 75 | Shore D | Typical cured-material value |
| Lap shear strength | 5,000 | psi | ASTM D1002; etched aluminum; cured 5 days at 77°F; tested at −67°F |
| Lap shear strength | 4,700 | psi | ASTM D1002; etched aluminum; cured 5 days at 77°F; tested at 77°F |
| Peel strength | 60 | pli | ASTM D3167; etched aluminum; cured 3 days at 77°F |





















