Bostik H785 Adhesive
ULTRA STRONG INSTANT GRAB ADHESIVE
Bostik H785 HIGH TACK is a high quality professional hybrid adhesive with an extremely high initial tack. Bostik H785 HIGH TACK fulfill BREEAM specifications mentioned in chapter ‘Health and Wellbeing’, Hea 02 Indoor Air Quality, regarding volatile organic compound (VOC) emission levels (products).
Technical Details
– High strength
– No isocyanates and solvents
– Permanently elastic
– Neutral curing
– Resistant to moisture and weather influences
– Adheres perfectly without primer on most, even damp, surfaces
| 100% modulus | DIN 53504 S2 | 1,39 N/mm2 |
| Application rate | @ Ø 2,5 mm/6,3 bar | 20 g/min |
| Application temperature | +5°C to + 40°C | |
| Base | Hybrid | |
| Curing time | @ +23°C/50% RH | 2-3 mm/24 hours |
| Density | ISO 1183-1 | 1,57 g/ml |
| Elongation at break | DIN 53504 S2 | 335% |
| Flow | ISO 7390 | < 2 mm |
| Frost resistance during transportation | Up to – 15°C | |
| Shore A hardness | DIN 53505 | 55 |
| Skin formation | DBTM 10.00 | 15 min. @ +23°C/50% RH |
| Temperature resistance | *- 20°C to + 75°C | |
| Tensile strength | DIN 53504 S2 | 2,2 N/mm2 |
| These values are typical properties and may vary +/-3% |
Product FAQ
What are the limitations of Bostik H785 Adhesive?
Bostik H785 HIGH TACK is not suitable for: – PE, PP, PC, PMMA, PTFE, soft plastics, neoprene, and bituminous substrates – Continuous exposure to water – Movement joints
Does Bostik H785 Adhesive come in other colors?
Bostik H785 HIGH TACK is typically stocked in white. However, it can be produced in other colors as a custom order. Please contact our sales department for more information on custom color options.
Does it leave marks on mirrors or natural stones?
No, Bostik H785 HIGH TACK is a neutral curing adhesive, which means it does not contain harsh chemicals or oils that could leave stains. This makes it perfect for use on mirrors and natural stones without the risk of leaving acidic marks.
What do "high tack" and "instant bond" mean?
“High tack” refers to the adhesive’s ability to create a strong initial bond immediately upon contact with the surfaces being joined. This high initial tack minimizes or eliminates the need for additional support or clamping during the curing process, making it easier to use in various applications. “Instant bond” means the adhesive quickly adheres to surfaces upon application, providing immediate holding power and allowing for faster handling and processing.
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