{"product_id":"3m-4298-adhesion-promoter-2-5cc-sponge-pack-3-pack-for-low-surface-energy-plastics","title":"3M 4298 Adhesion Promoter – 2.5cc Sponge Pack (3 Pack) for Low Surface Energy Plastics","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e3M Adhesion Promoter 4298 is a detectable primer option supplied as sponge packets designed to improve bonding on low surface energy plastics. It’s commonly used with automotive dash components and interior trim made from materials such as TPO, PPO, PP, PC, and PC+ABS. The packets are UV-detectable, providing traceability on the line without adding guesswork to your workflow.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEach packet contains 2.5cc of promoter material, with a 3-pack per package for ready-to-use coverage.\u003c\/li\u003e\n  \u003cli\u003eHelps address bonding challenges on low surface energy substrates like rubber and plastic—supporting cleaner, more consistent preparation before adhesive tape applications.\u003c\/li\u003e\n  \u003cli\u003eUV-detectable packaging aids verification and quality checks during assembly, reducing ambiguity in the process.\u003c\/li\u003e\n  \u003cli\u003eOne packet covers approximately 150 square inches of substrate at the recommended coating thickness, making it efficient for multiple components or larger parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage and options\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe product is available as a 3-pack of 2.5cc sponge packets for convenient, on-demand use.\u003c\/li\u003e\n  \u003cli\u003eThere is a larger size option—0.47 fl oz \/ 14 ml—which equals about six sponge packets and comes with a marker-style reversible tip to simplify application; search ASIN: B0953S3F5F for details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to apply\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrepare surfaces by cleaning away oils and debris for a receptive substrate.\u003c\/li\u003e\n  \u003cli\u003eApply the promoter evenly with the sponge applicator to the targeted area on the low surface energy plastic.\u003c\/li\u003e\n  \u003cli\u003eAllow the promoter to set as directed, then apply Acrylic Tape or the intended adhesive system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety and notes\u003c\/h3\u003e\n\u003cp\u003eThe product carries a California Prop 65 warning. Use in a well-ventilated area and follow all safety guidelines provided with the material. The UV-detectable feature supports tracking and quality control during assembly.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose 3M 4298\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to address the challenges of bonding on common automotive interior plastics and trims with low surface energy.\u003c\/li\u003e\n  \u003cli\u003eCompact 3-pack format provides an accessible, ready-to-use solution for workshops and field work.\u003c\/li\u003e\n  \u003cli\u003eUV detectability adds a layer of traceability to the bonding preparation step, aiding verification without slowing production.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What surfaces is the 3M 4298 Adhesion Promoter best suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: For low surface energy plastics such as automotive dash and interior trim (TPO, PPO, PP, PC, PC+ABS); enhances initial adhesion when paired with compatible tapes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much area does one 3-pack cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each 2.5cc packet covers about 150 square inches; a 3-pack covers roughly 450 square inches at the recommended thickness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":42465638187093,"sku":"B07MVK1PG6","price":27.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/3m-4298-adhesion-promoter-sponge-packets.jpg?v=1778015775","url":"https:\/\/plentytorque.co.uk\/products\/3m-4298-adhesion-promoter-2-5cc-sponge-pack-3-pack-for-low-surface-energy-plastics","provider":"PlentyTorque","version":"1.0","type":"link"}