Sika Corporation

Sarnacol 2121 Membrane Adhesive SDS

Safety Data Sheet for Sika Corporation Sarnacol 2121 Membrane Adhesive, revised 2025-05-02.

Open the full SDS (PDF)

Hazards

• H226 Flammable liquid and vapor.
• H360 May damage fertility or the unborn child.
• H370 Causes damage to organs.
• H373 May cause damage to organs through prolonged or repeated exposure if inhaled.

Protective equipment

• Use a properly fitted NIOSH approved air-purifying or air-fed respirator complying with an approved standard if a risk assessment indicates this is necessary. If the expected contaminant concentration
• Chemical-resistant, impervious gloves complying with an approved standard should be worn at all times when handling chemical products if a risk assessment indicates this is necessary.
• Safety eyewear complying with an approved standard should be used when a risk assessment indicates this is necessary.
• Choose body protection in relation to its type, to the concentration and amount of dangerous substances, and to the specific work-place.

First aid

• Eyes: Remove contact lenses. Keep eye wide open while rinsing. If eye irritation persists, consult a specialist.
• Skin: Take off contaminated clothing and shoes immediately. Wash off with soap and plenty of water. If symptoms persist, call a physician.
• Swallowed: Clean mouth with water and drink afterwards plenty of water. Do not induce vomiting without medical advice. Do not give milk or alcoholic beverages. Never give anything by mouth to an unconscious person.
• Breathing it in: Move to fresh air. Consult a physician after significant exposure.

Fire

Suitable extinguishing media: alcohol-resistant foam, carbon dioxide (CO2), dry chemical. Unsuitable: water. Use water spray to cool unopened containers. Collect contaminated fire extinguishing water separately; do not discharge into drains. In the event of fire, wear self-contained breathing apparatus.

Spills

Remove all sources of ignition and deny access to unprotected persons. Prevent product from entering drains. Contain spillage, then collect with non-combustible absorbent material (e.g. sand, earth, diatomaceous earth, vermiculite) and place in container for disposal per local/national regulations.

Summary taken from the SDS and checked by IDSDS. The full SDS is the official document.