Product Description of PERMABOND® TA4205
PERMABOND® TA4205 is a 2-part, 1:1 toughened acrylic adhesive. It can be used to bond a wide variety of materials including metals, plastics, GRP, ceramics, wood and other substrates. It is convenient to use in an easy-to-dispense cartridge or it can be used bead on bead without a mixing nozzle.
Slightly slower version of Permabond TA4204
Key features of PERMABOND® TA4205
- Adhesion to a wide variety of substrates
- Slower cure version of TA4204
- Can be used with or without nozzle
- High shear and peel strength
- Good impact strength
- Good chemical resistance
- Clear appearance
Surface Preparation
Surfaces should be clean, dry and grease-free before applying the adhesive. Permabond Cleaner A is recommended for the degreasing of most surfaces. Some metals such as aluminium, copper and its alloys will benefit from light abrasion with emery cloth (or similar), to remove the oxide layer.
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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.
Physical Properties of Uncured Adhesive
| TA4205 A | TA4205 B |
Chemical composition | Methacrylates | Methyl methacrylate |
Colour | Clear, colourless | Clear, colourless |
Mixed colour | Clear, colourless | |
Viscosity @ 25°C | 67,000 mPa.s (cP) | 3,000 mPa.s (cP) |
Specific gravity | 1.0 | 1.0 |
Typical Curing Properties
Ratio of use | 1 : 1 |
Maximum gap fill | 1 mm (0.04 in) |
Gel time (4g mixed) | 3-5 minutes |
Fixture time @23°C | 6-8 minutes |
Handling time (0.3 N/mm² shear strength is achieved) @23°C |
8-10 minutes |
Working strength @23°C | 25-30 minutes |
Full cure @23°C | 24 hours |
