Information
Technical Documentation & Frequently Asked Questions
At ST Bonding Europe, we highly value transparency and support.
Here you can find all technical documents, safety data sheets, and answers to frequently asked questions about our products.
Our files are available in PDF format and can be downloaded directly or sent upon request to dealers and partners.
Transparent
Reliability and Top Quality
ST Bonding Europe stands for uncompromising quality.
Our products are manufactured according to the strictest standards of safety, durability, and performance.
That’s why each product includes comprehensive technical data sheets and safety information.
This way, you know exactly what you’re working with and can always operate with confidence to achieve the best results.
CaulkingFlex® ST
The Complete Sealing and Bonding System for Synthetic Teak and PVC.
PaintFlex® ST
Water-based primer for non-polar surfaces (PE, PP, PVC, Synthetic Teak).
VakTools®
Professional tools for fast, easy, and efficient application.
Frequently Asked Questions
Always a Clear and Honest Answer
Is primer always required?
CaulkingFlex ST provides excellent adhesion in combination with PaintFlex® ST on all types of synthetic teak.
Is CaulkingFlex ST suitable for wet surfaces?
For optimal performance, a dry surface is recommended.
Avoid direct contact with water during the first 24 hours of curing.
Is it resistant to salt water and UV light?
Completely. It is developed for marine environments with excellent UV and weather resistance.
When is the bond fully load-bearing?
After 4 to 8 days, the bond is fully cured and load-bearing.
Skin formation occurs within 20–35 minutes.
If you have any other questions, please feel free to contact us.
Installation & Application
Preparation:
- Clean and degrease the surface.
- Remove old adhesive residues and sand the surface clean and smooth.
- Always use CaulkingFlex® ST in combination with PaintFlex® ST for optimal and long-lasting results.
Application:
- Cut the nozzle to the desired size.
- Apply CaulkingFlex ST evenly at an angle of approximately 45°.
- For best results, use the Smart Adhesive Spreader for an even distribution.
- Always ensure the surface is clean before starting.
Curing and Finishing:
- At 25 °C and 60% RH, the product cures at approximately 2–3 mm per 24 hours.
- Full curing takes 4–8 days.
- Once cured, the surface (adhesive and sealant residues) can be sanded and/or finished.