
3M Scotch-Weld Instant Adhesive Primer AC79
Overview 3M Scotch-Weld™ Instant Adhesive Primer AC79 is a specialized surface preparation primer designed to improve the bonding performance of cyanoacrylate (instant) adhesives on difficult-to-bond substrates. It enhances surface compatibility and promotes stronger, faster, and more reliable adhes
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Products Description
3M Scotch-Weld™ Instant Adhesive Primer AC79 is a specialized surface preparation primer designed to improve the bonding performance of cyanoacrylate (instant) adhesives on difficult-to-bond substrates.
Products Features
- Model: 3M Scotch-Weld Instant Adhesive Primer AC79
- Adhesive: Cyanoacrylate (CA) instant adhesives
Products Construction
Adhesive: Cyanoacrylate (CA) instant adhesives.

Physical Properties
| Technical Parameter | Specification |
|---|---|
| Product Name | 3M Scotch-Weld Instant Adhesive Primer AC79 |
| Product Type | Cyanoacrylate Adhesive Primer |
| Appearance | Clear liquid |
| Function | Surface treatment for instant adhesives |
| Application Method | Brush, wipe, or coating application |
| Compatible Adhesives | Cyanoacrylate (CA) instant adhesives |
| Main Function | Improves adhesion and cure performance |
| Storage Condition | Cool, dry environment |
Values shown are from the product data sheet. Confirm suitability for your specific application before ordering.
Products Application
This tape is used for insulation and protection tasks in electrical and electronic assemblies. Tell us the parts to be wrapped, the temperatures involved and the required width, and our team will confirm the right model for your process.
FAQ
Can this tape be supplied die-cut or in custom widths?
Our die-cutting service covers custom shapes and widths. Send your drawing or the required width and length, and we will confirm availability for this model.
How do I request a sample or quotation?
Send the model, required size, color, quantity and your application to [email protected], or use the inquiry form on this page.
Request a Quote
To help us prepare a quotation, please include the model, required width and length, color, quantity and your application. You can also e-mail [email protected].



