Bostik H785 – No more screws, Instant Adhesive
Bostik H785, a specialized hybrid adhesive for construction, offers immediate adhesion with the following advantages:
1. Direct application without additional support.
2. High strength.
3. Free from isocyanates, solvents, and silicon.
4. Permanent elasticity.
5. Cures without the need for additives.
6. Minimal shrinkage.
7. Resistant to moisture and weather conditions.
8. Excellent adhesion without the need for a primer in most cases, even on wet surfaces.
BOSTIK H785 EVERYTHING YOU NEED TO KNOW
Bostik H785 (Bostik H785 NO MORE NAILS HIGH TACK) is a top-quality professional-grade hybrid adhesive with exceptionally high initial bond strength. Meeting industry-specific technical standards, Bostik H785 ensures both environmental safety and the well-being of construction workers.
Applications
Bostik H785 adhesive exhibits high bonding capability and durability across a variety of different construction materials/substrates:
- Stone.
- Concrete.
- Mirrors.
- Glass.
- Gypsum.
- PU, PVC.
- Hard plastics.
- Ceramic, Porcelain.
- Copper, Lead, Zinc, Tin.
- Metals, Alloys, Stainless Steel.
- Cement.
- Wood.
Usage Instructions
Apply Bostik H785 adhesive in a V-shaped pattern, with the lines running vertically and spaced 10-20cm apart. Place the material in position and press firmly to achieve a minimum adhesive thickness of 2-3mm between the material and the surface. Avoid applying adhesive in circular dots. Due to its high initial strength, additional support during the curing process is often unnecessary. For any inquiries, please contact Hitta’s technical support department.
limitations
- Not suitable for PE, PP, PC, PMMA, PTFE, soft plastic, neoprene, and bitumen substrates.
- Not recommended for continuous water immersion.
- Not suitable for use in dynamic joints.
Surface Preparation
Operating temperature: +5°C to +40°C (applicable to both the environment and the substrate). Due to the structure of Bostik H785 NO MORE NAILS HIGH TACK, we recommend using a professional caulking gun with precise drive and a V-shaped nozzle. All substrate surfaces must be firm, clean, free from oil or grease, and dust-free. Cleaning the surface prior to adhesive application is advisable. Bostik H785 adheres well without the need for primer on most non-porous surfaces. Porous surfaces should be pre-treated with a primer. Always perform an adhesion test before application.
Storage
When unopened and stored in its original packaging within a temperature range of +5°C to +25°C, the shelf life of the product is up to 18 months from the date of manufacture. Store in a dry place.
Certifications
- Emicode EC1 Plus.
- M1.
- A+ French VOC Regulation.
Technical Specifications
Bostik H785 | NO MORE NAILS HIGH TACK | Genuine Distribution |
100% modulus | DIN 53504 S2 | 1,39 N/mm2 |
Application rate |
@ Ø 2,5 mm/6,3 ba |
10-20 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 |
1,55 g/ml |
Elongation at break |
DIN 53504 S2 | 350% |
Flow |
ISO 7390 | < 2 mm |
Frost resistance during transportation |
Up to – 15°C |
|
Shore A hardness |
DIN 53505 | 55 |
Skin formation |
DBTM 16 |
10 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% |