What are the best adhesives for repairing cracks in natural rattan outdoor flower boxes?

Repairing cracks in natural rattan outdoor flower boxes requires adhesives that are strong, waterproof, and flexible to withstand outdoor conditions. Here are the best options:

1. Epoxy Resin – Provides a durable, waterproof bond ideal for structural repairs.

2. Polyurethane Glue – Expands to fill gaps and remains flexible, perfect for rattan.

3. Cyanoacrylate (Super Glue) – Quick-drying and strong for small cracks.

4. Outdoor Wood Glue – Water-resistant and works well for minor rattan repairs.

5. Silicone Adhesive – Flexible and weatherproof, great for sealing cracks.

For best results, clean the rattan surface before applying adhesive and clamp the repaired area until fully cured. Choose a product based on the severity of the damage and exposure to weather.