C2 Hardener/Cross-linker (2nd of 2 components that make “Protect C”)

SECTION 2: Hazards identification

HMIS Classification 3.1

Principle Routes of Exposure

Ingestion and Dermal 3.2 Emergency Overview: PRODUCT NOT INTENDED FOR SPRAY APPLICATIONS. Caution: Contains isocyanates. Do not breathe vapors or spray mist. Use with adequate ventilation. May cause sensitization by skin contact. Persons with a history of asthma, allergies or chronic or recurrent respiratory disease should not be employed in any process in which this product is used. Wear an appropriate, properly fitted respirator with organic vapor cartridges (NIOSH, OSHA approved) in areas where proper ventilation is compromised (TLV exceeded). Avoid contact with eyes, skin and clothing. Wash thoroughly after handling. Keep container closed when not in use. Do not store below 32°F(O°C) or above 100°F(37.7°C). KEEP OUT OF REACH OF CHILDREN. Before using read all directions and safety data sheet for C Surface Guardian Protect Hardener. 3.3 Regulatory Data: Section 313 supplier notification: This product contains the following chemical(s) subject to the reporting requirements of Section 313 of Title III of the Superfund Amendment and Reauthorization Act of 1986 and 40CFR 372: None. This product contains the following chemical(s) which are known to the state of California to cause birth defects or other reproductive harm: None.

Potential health effects

Based on the properties of the isocyanate components and considering toxicological data on similarpreparations, this preparation may cause acute irritation and/or sensitization of the respiratory system, leading to an asthmatic condition, wheezing and tightness of the chest. Sensitized persons may subsequently show asthmatic symptoms when exposed to atmospheric concentrations well below the OEL. Repeated exposure may lead to permanent respiratory disability. 128

HMIS® ratings

Health 1 Flamability 0 Reactivity 0 Protection B P. 2/5 SECTION 3: HAZARDS IDENTIFICATION 3.3 Exposure to component solvent vapor concentrations in excess of the stated occupational exposure limit may result in [cont] adverse health effects such as mucous membrane and respiratory system irritation and adverse effects on the kidneys, liver and central nervous system. Symptoms and signs include headache, dizziness, fatigue, muscular weakness, drowsiness and, in extreme cases, loss of consciousness. Repeated or prolonged contact with the preparation may cause removal of natural fat from the skin, resulting in non-allergic contact dermatitis and absorption through the skin. Repeated or prolonged contact with irritants may cause dermatitis. If splashed in the eyes, the liquid may cause irritation and reversible damage. Contains Benzene, 1,3-diisocyanatomethyl-, polymer with 1,6-diisocyanatohexane. May produce an allergic reaction. Toxicity Info: No ingredients in this product are listed by OSHA, NTP, IARC or California Prop 65 as a mutagen, teratogen, or carcinogen, or as having toxic effects on reproduction. This preparation may cause acute irritation and/or sensitization of the respiratory system. People that have sensitized may then show asthmatic symptoms when exposed to concentrations well below the OEL. See section 2 for exposure limits. Toxicology info is listed in section 10. Safe handling procedures are listed in section 6.