Product Name
Permabond TA4207 Multi-Purpose 50ml Fast Set 8 - 10 min Acrylic Adhesive Cartridge and Accessories
Brief Description
Permabond TA4207 is a two-part, 1:1 toughened acrylic (Methyl Methacrylate or MMA) adhesive designed for multi-purpose structural bonding. It offers fast setting times and achieves very high shear and peel strength on a wide variety of materials, often with little to no surface preparation.
Popular Applications & Uses
- Bonding metals, plastics, composites, ceramics, and wood.- Automotive exterior components and vehicle manufacturing, including carbon fibre body panels.- Aircraft parts.- Lifts, stairlifts, stairs & walkways.- Sign bonding, point of sale, and shopfitting/fascias.- Bus, train, and tram interiors.- Bonding electro-plated zinc fasteners, screws, nuts, bolts, and switches.- Marine applications where environmental resistance is crucial.- Prosthetic limbs and sports equipment.- Electronics.
Industries that Commonly Use It
- Aerospace/Defense- Automotive Service/Repair- Cabinet & Woodworking- Construction/ Building Services- Electrical Services or Products- Fabrication- General Manufacturing- LED/Electronics- Marine- Medical Device/ Prosthetics- Metal Fabrication- Plastic Fabrication- Sign & Display- Transportation/ Specialty Vehicle
Special and Unique Features
- Fast fixture and handling time of 8-10 minutes at room temperature.- Very high shear and peel strength.- Good impact strength and vibration resistance.- Excellent chemical and environmental resistance.- Bonds well to unprepared aluminum and can achieve impressive shear strength on oily, unprepared steel.- Unique formula allows high strength bonding through surface oxide layers with little or no surface preparation.- High temperature resistance, capable of withstanding up to 150°C, and brief periods up to 180°C.- Convenient 1:1 mix ratio.- Can be applied with or without mixing nozzles.- Thixotropic and non-slump rheology.
Key Properties
- Chemical composition: Methyl methacrylate.- Colour: Straw (A), Yellow (B), Mixed: Straw.- Viscosity @ 25°C (mixed): 2000 - 5500 mPa.s (cP).- Specific gravity: 1.03.- Ratio of use: 1:1.- Maximum gap fill: 0.5 mm.- Fixture time @ 23°C: 8 - 10 minutes.- Handling time (0.3 N/mm² shear strength achieved) @ 23°C: 12-15 minutes.- Working strength @ 23°C: 25 - 30 minutes.- Full cure @ 23°C: 1 hour.- Service temperature range: -40°C to 150°C (with brief periods up to 180°C).
Surface Compatibility
- Metals: Stainless steel, steel (untreated/oily), aluminum (unprepared), galvanized zinc, hot-dip galvanized steel, electro-plated zinc.- Plastics: Composites (GRP, FRP, carbon fibre), PET-G (substrate failure achieved), PMMA, PVC, polycarbonate, and other thermoplastics (users must check compatibility).- Ceramics.- Wood.
Known backups / known substitutes
- Permabond TA452 (low-odour 2-part, 1:1 toughened acrylic).- Permabond TA4202 (rapid curing acrylic, ultra-high peel strength).- Permabond TA4204 (crystal clear, ideal for clear displays).- Permabond TA4210 (another 2-part 1:1 rapid cure acrylic).- Permabond TA4810 and TA4820 (high strength, durable bonds to many plastics, metals, and unprimed metals).- Permabond TA440 (non-flammable structural acrylic).- Other structural acrylics, epoxies, or cyanoacrylates from Permabond or competing brands like 3M Scotch-Weld.
Comparison Note
Permabond TA4207 stands out as a versatile, fast-curing, and high-strength toughened acrylic adhesive. Its key advantage is the ability to form incredibly strong bonds on a broad range of substrates, including challenging materials like unprepared aluminum and oily steel, with minimal surface preparation. This characteristic, combined with its excellent chemical, environmental, and impact resistance, makes it a robust choice for demanding industrial applications where speed and durability are critical. While other Permabond structural acrylics offer specialized properties like low odor, ultra-high peel strength, or clarity, TA4207 provides a balanced, multi-purpose solution for general structural bonding.
