Product: 3M 4298 Adhesion Promoter, 25 Sponge Applicators (Choose 3, 5 or 25 Qty)
Brand: 3M
3M Adhesion Promoter 4298 is a liquid primer sponge packet used for most low surfaces 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).
25 total, 2.5cc per packet
Use to increase the bond strength of acrylic based tapes to most substrates
Works great for low surface energy substrates like rubber and plastic

Search query: plastic prep spray
Relevance: Substitute