20 Pcs Adhesion Promoter, High-Performance Adhesion Promoter for Plastic, Trim & Automotive Tape, Adhesive Primer Enhancing The Adhesion of Double-Sided Mounting and Molding Tapes (Zhunianji-001)

It’s not rubbing alcohol, it’s some other chemical. Here is a link: 20 Pcs Adhesion Promoter,... https://www.amazon.com/dp/B0FCM9V58P?ref=ppx_pop_mob_ap_share A lot of automotive plastics are “low surface energy substrates” which causes low adhesion. I have used this product several times and it really does work. You wipe the surface, not the tape/adhesive, let it dry, and your tape will stick. Wear rubber gloves.