3M Scotch-Weld Epoxy Adhesive - Black - 400ml
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Product Information
Full details
This guide is for users of the 3M Scotch-Weld Epoxy Adhesive 490, a high-performance adhesive designed for tough bonding applications. It offers excellent strength and heat resistance, making it ideal for various materials. Note that proper surface preparation is crucial for optimal performance.
All features
| Colour | Black |
|---|---|
| Model Part Number | 7100200501 |
| Brand | 3M |
Extended Product Information
FAQs
What materials can I bond with this adhesive?
3M Scotch-Weld Epoxy Adhesive 490 can bond ceramics, metal, plastic, rubber, textiles, and wood.
What is the drying time?
The adhesive has a drying time of approximately 1.5 hours.
What is the heat resistance of this adhesive?
It is heat resistant up to 120°C.
How should I prepare the surfaces before applying the adhesive?
Clean the surfaces to be bonded thoroughly. Use a degreaser if necessary to remove any contaminants.
How should I store the adhesive?
Store the adhesive in a cool, dry place and avoid extreme temperatures.
Can this adhesive be used for gap filling?
Yes, it is specifically designed for gap filling.
What is the shelf life of this adhesive?
Check the product packaging for the specific shelf life. Properly stored, it should remain effective for a significant period.
Troubleshooting
Adhesive not curing
Ensure the correct ratio of components was mixed. Check the expiration date. Ensure surfaces were properly prepared.
Weak bond
Make sure surfaces were clean and free of contaminants. Ensure proper clamping during curing. Allow sufficient curing time.
Application is difficult
Make sure the correct application tools are being used. Apply the adhesive at the correct temperature range.
Pros and Cons
Pros
- High-strength bonding capabilities
- Easy to apply with good application characteristics
- Resistant to heat and environmental factors
- Suitable for various materials
- Ideal for gap filling
Cons
- Requires proper surface preparation for optimal results
- Drying time of 1.5 hours
- Limited working time once mixed
- May require specific applicators depending on the project
- Not suitable for all types of plastics
Setup, Compatibility & Care
- Preparation: Clean the surfaces to be bonded thoroughly. Use a degreaser if necessary.
- Mixing: Mix the two components according to the manufacturer's instructions. Ensure a homogeneous mixture.
- Application: Apply the adhesive to one or both surfaces. Assemble the parts within the recommended working time.
- Clamping: Clamp the parts together for the specified curing time.
- Curing: Allow the adhesive to cure fully before applying stress.
- Compatibility: Compatible with a wide range of materials (ceramics, metal, plastic, rubber, textiles, and wood).
- Care: Store the adhesive in a cool, dry place. Avoid extreme temperatures. Clean up spills immediately with appropriate solvents.