Plastic bonding primer and adhesion promoter kit featuring a 50ml bottle, surface preparation pad, and applicator dauber on a workshop bench. Surface primer designed to improve adhesive performance on difficult plastics including TPU, TPO, polypropylene, polyethylene, and other low surface energy materials. Used for tape adhesion, plastic bonding, adhesive-backed components, product assembly, fabrication, and maker projects where conventional adhesives struggle to achieve reliable bonds.

Plastic Bonding Primer | Adhesion Promoter for TPU, PP & Difficult Plastics - HP990UV 50ml

$39.00
Sale price  $39.00 Regular price 
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Plastic bonding primer and adhesion promoter kit featuring a 50ml bottle, surface preparation pad, and applicator dauber on a workshop bench. Surface primer designed to improve adhesive performance on difficult plastics including TPU, TPO, polypropylene, polyethylene, and other low surface energy materials. Used for tape adhesion, plastic bonding, adhesive-backed components, product assembly, fabrication, and maker projects where conventional adhesives struggle to achieve reliable bonds.

Plastic Bonding Primer | Adhesion Promoter for TPU, PP & Difficult Plastics - HP990UV 50ml

$39.00
Sale price  $39.00 Regular price 
Shipping calculated at checkout.

In stock: 1-3 business days

Sometimes it just wont stick..
Materials like polypropylene (PP), polyethylene (PE), TPO, TPU, and other low-surface-energy plastics can cause tapes, adhesives, and bonded assemblies to fail even when the adhesive itself is performing correctly.

Used throughout automotive, fabrication, product development, and manufacturing workflows, adhesion promoters have become a standard solution whenever conventional bonding methods struggle to achieve reliable results.
Adhesion promoters exist to solve that problem.

For experienced makers, it is a practical tool for improving adhesion on challenging materials and assemblies.

For those learning, it serves as an introduction to one of the most overlooked realities of fabrication: sometimes the failure isn't the adhesive. Sometimes the surface itself is the problem.

Includes
• 50ml Adhesion Promoter
• Applicator Dauber
• Surface Preparation Pad

For the Modern Maker
Ships from the Pacific Northwest, USA

Every order supports Aetherium Innovations and our mission to develop tools and technologies that lower the barriers in the skilled art trades.

Bench-tested

Modular by design

Direct builder support

Pacific Northwest built

Build & Support

Aetherium products are developed around real workshop and field workflows. If you need dimensions, compatibility guidance, replacement components, or help adapting this product to your setup, contact the workshop before ordering.

Shipping & Returns

The production estimate shown near the purchase button is the current working lead time for this item. Shipping is calculated at checkout.

If an order arrives damaged, does not match what you received approval for, or you need to request a return, contact us with the order number and photos when applicable. We will review the situation directly and help determine the right next step.

Complete the system

Why Aetherium

Built like someone has to use it.

We design around real workflows, direct feedback, and the belief that a good tool should expand what its owner can do.

Bench-testedDeveloped around real workshop problems, not trend forecasts.
Small-batchProduced deliberately with clear lead times and direct accountability.
AdaptableModular, repair-minded systems designed to evolve with the work.
Direct supportCompatibility question? You can talk to the person who built it.
Unsure whether this fits your setup?Send the workshop a photo or a short description before you order.
Ask a compatibility question