SYSTEM 20 STANDARD HARDENER 2.1 VOC

SECTION 2: Hazards identification

Classification of the substance or mixture GHS US classification Flammable liquids Category 2 Highly flammable liquid and vapor Serious eye damage/eye irritation Category 2 Causes serious eye irritation Skin sensitization, Category 1 May cause an allergic skin reaction Specific target organ toxicity — Single exposure, Category May cause respiratory irritation 3, Respiratory tract irritation Specific target organ toxicity — Single exposure, Category May cause drowsiness or dizziness 3, Narcosis

2.2 Label elements

GHS US labeling

Signal word

Danger

Hazard statements

Highly flammable liquid and vapor May cause an allergic skin reaction Causes serious eye irritation May cause respiratory irritation May cause drowsiness or dizziness

Precautionary statements

Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Keep container tightly closed. Use only non-sparking tools. Take precautionary measures against static discharge. Avoid breathing fume, spray, vapors. Wash hands thoroughly after handling. Use only outdoors or in a well-ventilated area. Contaminated work clothing must not be allowed out of the workplace. Wear face protection, protective clothing, protective gloves. If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. If inhaled: Remove person to fresh air and keep comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. 07/01/2021 EN (English US) SDS ID: S2039-US-SDS Page 1 Call a doctor if you feel unwell. If skin irritation or rash occurs: Get medical advice/attention. If eye irritation persists: Get medical advice/attention. Take off immediately all contaminated clothing and wash it before reuse. In case of fire: Use foam, extinguishing powder, dry sand to extinguish. Store in a well-ventilated place. Keep cool. Store locked up. Dispose of contents/container to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulation.

2.1 Classification of the substance or mixture

GHS US classification Flammable liquids Category 2 Highly flammable liquid and vapor Serious eye damage/eye irritation Category 2 Causes serious eye irritation Skin sensitization, Category 1 May cause an allergic skin reaction Specific target organ toxicity — Single exposure, Category May cause respiratory irritation 3, Respiratory tract irritation Specific target organ toxicity — Single exposure, Category May cause drowsiness or dizziness 3, Narcosis