3M Adhesion Promoter 4298 – 5 Sponge Applicators (Choose 5 or 25 Qty)
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Description
xBoost Bonding on Low Surface Energy Plastics
3M Adhesion Promoter 4298 is a ready-to-use liquid primer designed for a wide range of plastics commonly found in automotive interiors and other assemblies. Packaged as convenient sponge applicators, each packet holds 2.5 cc of promoter for controlled prep and consistent coverage.
What it does
- Enhances bond strength for tapes on low surface energy substrates
- Effective on plastics such as TPO, PPO, PP, PC and PC+ABS
- UV-detectable to help verify coverage during prep
- Available in multiple sizes: five 2.5 cc sponge packets, a larger marker, and a 4 oz bottle
Why choose 4298
- Five sponge packets (each 2.5 cc) provide targeted prep for multiple parts
- Controlled application with simple sponge applicators
- Marker and 4 oz bottle extend coverage for larger projects
- Ingredients align with 3M 6396 adhesion promoter for compatibility
How to use
Apply the promoter with the included sponge applicators to the bonding surfaces. Allow a brief dry time before applying tape or adhesive. For larger areas, switch to the marker or bottle to maintain even prep across parts.
Safety and compatibility
California Prop 65 warning applies to this product. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Use as directed and in well-ventilated areas.
Designed for automotive dashboards and interior trim that use low surface energy plastics, 3M Adhesion Promoter 4298 offers a practical prep step that may support adhesion on compatible substrates. This is a helpful option for compatible bonding scenarios, but not a guaranteed result.
FAQ
Q: What is 3M Adhesion Promoter 4298 used for?
A: A liquid primer sponge pack designed to boost adhesion on low surface energy plastics during bonding.
Q: What packaging options are available and how many sponge packets come in a pack?
A: Standard 5-pack of sponge packets at 2.5 cc each; larger marker and 4 oz bottle options available.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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