--- product_id: 162357572 title: "4298 Adhesion Promoter, 3 Sponge Applicators" brand: "3m" price: "€ 71.05" currency: EUR in_stock: true reviews_count: 6 url: https://www.desertcart.at/products/162357572-4298-adhesion-promoter-3-sponge-applicators store_origin: AT region: Austria --- # 2.5cc per packet precision UV detectable for quality assurance Boosts bond strength on tough plastics 4298 Adhesion Promoter, 3 Sponge Applicators **Brand:** 3m **Price:** € 71.05 **Availability:** ✅ In Stock ## Summary > 🛠️ Elevate your bond game—stick with the pro’s choice! ## Quick Answers - **What is this?** 4298 Adhesion Promoter, 3 Sponge Applicators by 3m - **How much does it cost?** € 71.05 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/162357572-4298-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 - • **Precision Coverage:** Each 2.5cc sponge packet covers up to 150 sq. inches—maximize efficiency with minimal waste. - • **Compact & Convenient:** Comes in a handy 3-pack sponge applicator format, with a larger marker/pen option available for bigger projects. - • **Unmatched Bond Boost:** Specifically formulated to enhance adhesion on low surface energy substrates like rubber and plastic, ensuring durable, long-lasting bonds. - • **Versatile Application:** Ideal for automotive dash, interior trims, and a variety of plastics including TPO, PPO, PP, PC, and PC+ABS. - • **UV Detectable Quality Control:** Easily verify application with UV light detection—perfect for professional-grade automotive and industrial use. ## Overview 3M 4298 Adhesion Promoter is a professional-grade primer designed to significantly increase the bond strength of acrylic tapes on low surface energy plastics and rubbers. Delivered in precise 2.5cc sponge applicator packets, it covers approximately 150 square inches per packet and is UV detectable for quality assurance. Trusted in automotive and industrial applications, it ensures durable adhesion on challenging substrates like TPO, PPO, PP, PC, and PC+ABS. ## 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. ## 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 | | Best Sellers Rank | 95,236 in Automotive (See Top 100 in Automotive) 295 in Sponges | | Brand | 3M | | Colour | White | | Compatible Material | Acrylic | | Container Type | Packet | | Customer Reviews | 4.6 4.6 out of 5 stars (1,181) 4.6 out of 5 stars | | Full Cure Time | 1.5 Minutes | | Item Form | Liquid | | Item Package Quantity | 1 | | Item Volume | 7.5 Cubic Centimetres | | Item Weight | 0.01 Ounces | | Manufacturer | 3M | | Manufacturer Part Number | 70070698421 | | Material | Plastic | | Model Number | 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 | | Specific Uses For Product | Automotive dash and interior trim, low surface energy plastics, TPO, PPO, PP, PC, PC + ABS, rubber, plastic | | Unit Count | 3 count | | Upc | 021200275715 | | Viscosity Level | Medium | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** 3M - **Item form:** Liquid - **Material:** Plastic ## Images ![4298 Adhesion Promoter, 3 Sponge Applicators - Image 1](https://m.media-amazon.com/images/I/81LQQSkPG3L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ The best. *by on Reviewed in the United Kingdom 9 January 2026* Brilliant does what it say’s. ### ⭐⭐⭐⭐⭐ Best adhesive I've tried. *by on Reviewed in the United States 20 July 2026* Great durability and easy to use for rubber wheel protectors. ### ⭐⭐⭐⭐⭐ Excellent quality, as described *by on Reviewed in Canada 6 July 2023* Time will tell ## 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.at/products/162357572-4298-adhesion-promoter-3-sponge-applicators](https://www.desertcart.at/products/162357572-4298-adhesion-promoter-3-sponge-applicators) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-10-20*