PERMABOND TA4551 2K Acrylic Adhesive is a high-performance, two-part, low-odor structural adhesive. This advanced PERMABOND TA4551 Acrylic Adhesive offers exceptional bonding capabilities for a wide range of industrial materials. It cures rapidly at room temperature, streamlining production processes. This formulation provides superior toughness and outstanding strength, ensuring durable and reliable assemblies in demanding environments.
General Information of PERMABOND TA4551 Acrylic Adhesive
PERMABOND TA4551 is a sophisticated two-part acrylic adhesive system. It features a precise 2:1 mix ratio, ensuring consistent performance. This low-odor formulation is specifically engineered to be thixotropic, effectively preventing slump during vertical applications. The adhesive cures efficiently at room temperature, reaching working strength within hours and full cure in 24 hours. It incorporates microbeads, which facilitate a controlled minimum gap during component assembly. This highly toughened acrylic adhesive is particularly suitable for applications that involve significant impact and vibration, maintaining structural integrity under stress. Its robust chemical base ensures strong adhesion across various substrates. The PERMABOND TA4551 Acrylic Adhesive delivers reliable performance in challenging conditions.
Key Features of PERMABOND TA4551
- Low Odour Formulation: Provides a significantly improved and safer working environment for operators.
- Excellent Adhesion: Achieves strong, reliable bonds on a diverse array of plastics, metals, and composite materials.
- High Toughness: Delivers superior resistance to impact and vibration, enhancing product longevity in demanding applications.
- Outstanding Strength: Forms powerful bonds even on unprepared material surfaces, reducing the need for extensive surface treatments.
- Rapid Room Temperature Cure: Accelerates assembly times, allowing for quicker handling strength and full cure without external heat.
- Thixotropic (Non-Slump) Properties: Enables precise vertical application without dripping or sagging, ensuring clean and efficient bonding.
Typical Industrial Applications of PERMABOND TA4551
This formulation is engineered for the following applications:
- Structural bonding of challenging nylon/polyamide grades, eliminating the need for primers or additional surface treatments.
- High-strength assembly of various plastics, including PMMA, PVC, and polycarbonate components.
- Durable joining of diverse composite materials, such as epoxy FRP and carbon fiber structures.
- Reliable adhesion for different metal substrates, including stainless steel, aluminum, mild steel, and galvanized steel.
- Applications requiring resistance to impact and vibration, ensuring long-term joint integrity. This makes the PERMABOND TA4551 Acrylic Adhesive an ideal choice for critical industrial assemblies.
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
| Ratio of use | 2:1 |
| Minimum gap fill | 0.1 mm (0.004 inch) |
| Maximum gap fill | 5 mm (0.2 inch) |
| Pot life (10g mix) @23°C | 10-15 mins |
| Open time @23°C | 15 mins |
| Working strength (0.3 N/mm² shear is achieved) @23°C | 2-3 hours |
| Full cure @ 23°C | 24 hours |
| A-side Chemical composition | Acrylic |
| B-side Chemical composition | Acrylic |
| A-side Colour | Burgundy |
| B-side Colour | Yellow |
| A-side Viscosity @ 25°C | 20,000 mPa.s (cP) Thixotropic |
| B-side Viscosity @ 25°C | 50,000 mPa.s (cP) Thixotropic |
| A-side Specific gravity | 1.0 |
| B-side Specific gravity | 1.0 |
| Shear strength (PA6) | 3-5 N/mm² (440-580 psi) |
| Shear strength (PA6,6) | 3-5 N/mm² (440-730 psi) |
| Shear strength (PMMA) | >4 N/mm² (290-440 psi)* |
| Shear strength (PVC) | >4 N/mm² (150-290 psi)* |
| Shear strength (Polycarbonate) | 3-4 N/mm² (440-580 psi) |
| Shear strength (Epoxy FRP) | >14 N/mm² (>2030 psi)* |
| Shear strength (Carbon Fibre) | 18-22 N/mm² (2610-3190 psi) |
| Shear strength (Stainless Steel) | 30-32 N/mm² (4350-4640 psi) |
| Shear strength (Aluminium) | 26-35 N/mm² (5080-5370 psi) |
| Shear strength (Aluminium unprepared) | 23-27 N/mm² (3340-3920 psi)** |
| Shear strength (Mild Steel) | 23-27 N/mm² (3340-3920 psi) |
| Shear strength (Galv steel unprepared) | 15-17 N/mm² (2180-2470 psi)** |
| Peel strength (aluminium) (ISO 4578) | 308 N/25mm (70 PIW) |
| Impact strength (ASTM D-950) | 66 KJ/cm² |
| Hardness (ISO 868) | 65 Shore D |
| Tg (DMA) | 65°C |
| Tensile strength (ASTM D638) | 14 MPa |
| Elongation at break (ASTM D-638) | 100% |
| E-modulus (ASTM D638) | 350 MPa |
| Water absorption (24h at 25°C) | 0.7% |
| Storage Temperature | 12 to 25°C (41 to 77°F) |
