--- product_id: 541388539 title: "4298 Adhesion Promoter, 3 Sponge Applicators" brand: "3m" price: "£32.76" currency: GBP in_stock: true reviews_count: 5 category: "3 M" url: https://www.desertcart.co.uk/products/541388539-4298-adhesion-promoter-3-sponge-applicators store_origin: GB region: United Kingdom --- # 1.5 min full cure time 2.5cc per packet 3 sponge applicators included 4298 Adhesion Promoter, 3 Sponge Applicators **Brand:** 3m **Price:** £32.76 **Availability:** ✅ In Stock ## Summary > 🧽 Boost your bond game—stick with the best, or risk falling behind! ## Quick Answers - **What is this?** 4298 Adhesion Promoter, 3 Sponge Applicators by 3m - **How much does it cost?** £32.76 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/541388539-4298-adhesion-promoter-3-sponge-applicators) ## Best For - 3m enthusiasts ## Why This Product - Trusted 3m brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **UV Detectable:** Easily verify application with UV light detection, ensuring flawless quality control every time. - • **Rapid Cure Time:** Achieve full bonding strength in just 1.5 minutes—speed up your workflow without compromise. - • **Precision Coverage:** Each 2.5cc packet covers up to 150 sq. inches for efficient, no-waste application. - • **Compact & Convenient:** Three sponge applicators per pack for on-the-go use, plus a larger marker option for bigger projects. - • **Versatile Bond Booster:** Optimized for low surface energy plastics and rubbers, enhancing acrylic tape adhesion like a pro. ## Overview 3M 4298 Adhesion Promoter is a professional-grade primer designed to dramatically increase bond strength on low surface energy plastics and rubbers. Delivered in three 2.5cc sponge applicators, each packet covers approximately 150 square inches and cures fully in just 1.5 minutes. UV detectable for quality assurance, this product is trusted in automotive and industrial applications to ensure superior adhesion of acrylic tapes and coatings. ## Description 3M Adhesion Promoter 4298 is a detectable 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 (3 pack). Detectable by UV light. One packet covers approximately 150 square inches of substrate at the recommended coating thickness. Also available in larger size .47fl oz/14ml (equivalent to 6 sponge packets) marker/pen with valve action reversible applicator tip, search ASIN: B0953S3F5F. 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. Review: Brilliant does what it say’s. Review: Time will tell ## Features - 3 total, 2.5cc per packet. One packet covers approximately 150 square inches of substrate at the recommended coating thickness. - Use to increase the bond strength of Acrylic Tape - Works great for low surface energy substrates like rubber and plastic - Also available in larger size .47fl oz/14ml (equivalent to 6 sponge packets) marker/pen with valve action reversible applicator tip, search ASIN: B0953S3F5F ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MVK1PG6 | | Brand Name | 3M | | Color | White | | Compatible Material | Acrylic,plastic,rubber,plastics | | Container Type | Packet | | Customer Reviews | 4.6 4.6 out of 5 stars (1,148) | | Full Cure Time | 1.5 Minutes | | Item Form | Sponge | | Item Package Quantity | 1 | | Item Weight | 0.01 Ounces | | Manufacturer | 3M | | Material Type | Plastic | | Model | 4298 | | Number of Pieces | 3 | | Other Special Features of the Product | [INF] Plastic Bonding, Low Surface Energy Compatibility, Acrylic Tape Compatibility, Versatility with Different Substrates, Automotive-Grade, Interior-Exterior Compatibility | | Part Number | 70070698421 | | Specific Uses For Product | plastic | | UPC | 021200275715 | | Unit Count | 3 Count | | Viscosity | Medium | | Viscosity Level | Medium | | Volume | 7.5 Cubic Centimeters | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** 3M - **Item form:** Sponge - **Material:** Plastic - **Specific uses for product:** plastic ## Images ![4298 Adhesion Promoter, 3 Sponge Applicators - Image 1](https://m.media-amazon.com/images/I/81LQQSkPG3L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by G***5 on 9 January 2026* Brilliant does what it say’s. ### ⭐⭐⭐⭐⭐ Review *by C***. on 6 July 2023* Time will tell ### ⭐⭐⭐⭐⭐ Review *by S***Y on 21 February 2026* Had to replace some fender flare that were falling off my truck. Seems to be a factory install issue. So far so good with the new tape and this adhesion promoter holding strong. Can't hurt to use just to be safe ## Frequently Bought Together - 3M 4298 Adhesion Promoter, 3 Sponge Applicators - 3M Super-Strength Molding Tape, 1/2 in x 15 ft, High Strength Double-Sided Adhesive, Permanently Attaches Side Moldings, Trim and Emblems to Interior and Exterior of Vehicles (03614) - Double Sided Tape Heavy Duty, 3M 5952 VHB Mounting Adhesive Tape 1/4 in x 15.4 ft, Waterproof Adhesive Strips Tape for Indoor & Outdoor, Automotive Trim, Garage,LED Strip Lights, Home Decor --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/541388539-4298-adhesion-promoter-3-sponge-applicators](https://www.desertcart.co.uk/products/541388539-4298-adhesion-promoter-3-sponge-applicators) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-22*