3M 4298 Adhesive Promoter Sponge Applicator
3M Adhesion Promoter 4298 is a liquid primer sponge packet used for most low surface energy plastics. This would include common low surface energy plastics used for automotive dash and interior trim applications (TPO, PPO, PP, PC, PC + ABS, etc). Sponge applicator packet is 2.5cc per packet. One packet covers approximately 150 square inches of substrate at the recommended coating thickness.
WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.
- Ideal for prepping substrate surface for effective bonding of attachment tape to automotive parts
- Suitable for use on PPO, PC and other LSE substrates in automotive applications
- Dries in 30 - 90 seconds
- Easy to apply directly from sponge applicator packet
Only apply to the area which will be completely covered with double sided tape.
NOTE: We do not recommend using the promotor on stealth PPF surfaces. or vinyl. Any adhesive promoter residue can be removed using rubbing alcohol.
This helps a ton when using a 3M double sides to adhere properly. Makes all the difference in staying put.