Product Description
PERMABOND 743HT is a flexible cyanoacrylate adhesive, exhibiting improved peel strengths when compared to other grades. It has excellent impact and vibration resistance, and is suitable for bonding dissimilar materials which could be subject to thermal shock or thermal cycling.
743HT is ideal for use on flexible or semi porous surfaces. It can also be used to bond silicone when used in conjunction with Permabond Polyolefin Primer (POP).
Features of PERMABOND 743HT
- Thixotropic
- Flexible, soft material
- High elongation
- Easy to apply and dispense
- Contains no solvent
Application of PERMABOND 743HT
- Bonding dissimilar materials which could be subject to thermal shock or thermal cycling
- Flexible or semi porous surfaces
- Bond silicone when used in conjunction with Permabond Polyolefin Primer (POP)
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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
| Chemical composition | Cyanoacrylate |
| Appearance | Colourless thixotrope |
| Viscosity @ 25°C | 20 rpm: 2000-5000 mPa.s (cP) 2rpm: 10,000-20,000 mPa.s (cP) |
| Specific gravity | 1.1 |
Typical Curing Properties
| Maximum gap fill | 0.3 mm 0.012 in |
| Fixture / handling time* (0.3 N/mm² shear strength is achieved) | NBR Rubber: 5-10 secs PC: 10-20 secs EPDM: 20-30 secs Silicone (+POP Primer): 2-5 secs ABS: 5-10 secs PVC: 2-5 secs Steel: 2-5 secs Aluminium: 30-40 secs |
| Full strength | 24 hours |
Typical Performance of Cured Adhesive
| Shear strength (ISO4587) | Steel 1-2 N/mm² (145-290 psi) Aluminium 1-2 N/mm² (145-290 psi) PC 4-6 N/mm² (580-870 psi) Acrylic 1-2 N/mm² (145-290 psi) ABS 2-4 N/mm² (290-600 psi) |
| Hardness (ISO868) | ~60 Shore A |
| Elongation at break (ISO37) | 300-400% |