Sikaflex-221 adheres well to a variety of substrates and is suitable for elastic, long-lasting sealing. Suitable substrates include metals, primers and paints (two-component systems), ceramic materials, and plastics. Manufacturer recommendations should be followed before using Sikaflex-221 on materials susceptible to stress cracking. Preliminary tests must be conducted with original materials to avoid stress cracks. This product should only be processed by trained personnel.

To ensure adhesion and material compatibility, preliminary tests with original materials must be conducted under the respective conditions.

Hazard statements:
H373: May cause damage to organs with prolonged or repeated exposure
H334: May cause allergy, asthma-like symptoms or breathing difficulties if inhaled
EUH211: Warning! Spraying may produce hazardous lung-accessible droplets. Do not inhale aerosol or mist.

Features:

• 1-K polyurethane
• cures to an elastomer with moisture
• elastic
• low odor
• aging resistant
• can be painted over, sanded
• non-corrosive
• silicone-free
• wide adhesion spectrum, suitable substrates include metals, primers and paints (two-component systems), ceramic materials, and plastics
• tested according to EN45545-2 R1/R7 HL3

Selection criteria:
Content: 300 ml
Color: steel gray

Technical data:
Application temperature: -50 to +90 °C
Processing temperature: +5 to +40 °C
Weight: 450 g

Article number: SIK1383
Shop number: 103081
EAN: 4003923242935.