SIKAFLEX 221

Sikaflex 221 is a one-component polyurethane construction adhesive suitable for a wide variety of substrates such as metals, primers and paints (two-component systems), ceramic and plastic materials. Sikaflex 221 is suitable for creating permanently elastic joints.

Usage

Sikaflex 221 offers good adhesion on a wide range of substrates and is suitable for creating a durable elastic seal. Suitable substrates include metals, primers, and paints (two-component systems), ceramic and plastic materials. Consult the manufacturer's recommendations before using Sikaflex 221 on materials that may crack under stress. Preliminary tests should be conducted with original materials to avoid stress cracking. This product is intended only for experienced users. To ensure adhesion and compatibility of materials, preliminary tests must be conducted with original materials under appropriate conditions.

BENEFITS

1. Good adhesion on a wide range of surfaces
2. Resist aging
3. Can be sanded and painted
4. Tested according to EN 45545-2 R1/R7 HL3
5. Non corrosive
6. Weak odor