Specification of Sikaflex Sealant 221 / Sealants Sikaflex 221
Sikaflex Sealant 221
Function: 1-component polyurethane sealant for elongate sealing and bonding.
Sealants adhere very well to material surfaces such as:
wood, iron, stainless steel, aluminum, PVC, GRC, fiber, concrete, glass, ceramic, plastic, acrylic.
The advantages of this product:
Filler for all Materials.
Adhesive or putty are Elastic (not easy to crack).
can be sanded.
can be painted.
Does not cause rust (corrosive).
Able to reduce VIBRATION.
No smell.
Meet FOOD Contact (NFS certificate).
Resistant to weather.
Does not conduct electricity.
Meet the ASTM C920 and Federal Specification standards.
Packaging: 300 ml cartridge.
Color: White, Gray, Black.
Dry touch: approximately 60 minutes.
Resistant to temperature: - 40 Celsius s / d 90 Celcius.
Strong Pull: 1, 8 N / mm
Strong Sobek: 6, 0 N / mm