
3M Tape Primer 94 for Plastics & Metals
Overview 3M Tape Primer 94 is a widely used adhesion promoter designed to improve the bonding performance of 3M pressure-sensitive adhesive tapes and films on difficult-to-bond surfaces. It enhances the adhesion between the tape adhesive and substrate, helping create stronger, more durable, and more
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Products Description
3M Tape Primer 94 is a widely used adhesion promoter designed to improve the bonding performance of 3M pressure-sensitive adhesive tapes and films on difficult-to-bond surfaces.
Products Features
- Model: 3M Tape Primer 94
Products Construction
See the specification table below for the layered build-up of this tape.

Physical Properties
| Technical Parameter | Specification |
|---|---|
| Product Name | 3M Tape Primer 94 |
| Product Type | Adhesion Promoter / Tape Primer |
| Appearance | Clear to slightly yellow liquid |
| Function | Improves pressure-sensitive adhesive bonding |
| Application Method | Brush, wipe, or roller |
| Compatible Products | 3M VHB tapes, double-sided tapes, adhesive films |
| Suitable Substrates | Plastics, metals, painted surfaces, composites |
| Drying Time | Depends on temperature and application conditions |
| 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].



