Dow Corning Corporation

SECTION 2: Hazards identification

Potential health effects

Acute Effects Eye: Direct contact may cause moderate irritation. Vapor may cause eye irritation. Skin: May cause mild irritation. inhalation: Vapor and/or mist may irritate nose and throat. Gas may irritate nose and throat. Inhalation overexposure may cause pulmonary edema. Overexposure by inhalation may cause drowsiness, dizziness, confusion or loss of coordination. Oral: May cause vomiting. May cause irritation to the mouth, throat and stomach. Prolonged/Repeated Exposure Effects Skin: Repeated or prolonged contact may cause defatting and drying of skin which may result in skin irritation and dermatitis. Inhalation: Exposures to high concentrations may cause cardiac sensitization. Oral: Repeated ingestion or swallowing large amounts may injure internally.

Other Health Effects

This product contains a chemical(s) that has the following effect(s): Carcinogenicity MOLYKOTE(R) D-321.R ANTI-FRICTION COATING SPRAY Revision Date: 2013/01/24 See Section 11 for specific detalis. Signs and Symptoms of Overexposure No known applicable information.

Medical Conditions Generally Aggravated by Exposure

No knewn applicable information. The above listed potential effects of overexposure are based on actual data, results of studies performed upon similar compositions, component data and/or expert review of the product. Piease refer to Section 11 for the detailed toxicology information. ON INGREDIENTS CAS Number WiL% Component Name 106-97-8 55.0 - 75.0 Butane 123-86-4 7.0-13.0 n-Butyl acetate 74-98-6 7.0 - 13.0 Propane 64742-82-1 7.0- 13.0 Naphtha (petroleum), hydrodesulfurized heavy 1317-33-5 5.0 - 10.0 Motybdenum disulfide 9022-96-2 3.0- 7.0 Polybutyl titanate 4782-42-5 1.0-5.0 Graphite 1330-20-7 <1.0 Xylene 71-36-3 <1.0 Butan-1-ol 100-41-4 <1.0 Ethyibenzene The above components are hazardous as defined in

Precautionary statements

Avoid eye exposure. Avoid skin contact, Do not breathe vapor, mist, dust, or fumes. Keep container closed. Do not take intemally. Use reasonable care. Comments: Product evolves n-butyl alcohol when exposed to water or humid air. Provide ventilation during use to control n-butyl aicoho! within exposure guidelines or use respiratory protection. Revision Date: 2013/01/24 MOLYKOTE(R) D-321 R ANTI-FRICTION COATING SPRAY Note: These precautions are for room temperature handling. Use at elevated temperature or aerosol/spray applications may require added precautions. Physical Form: Color: Black Oder: Solvent odor. Specific Gravity @ 25°C: 1.05 Viscosity: Not determined. Freezing/Melting Point: Not determined. Boiling Point: Not determined. Vapor Pressure @ 25°C: Not determined. Vapor Density: Not determined. Solubility in Water: Not determined. pr: Not determined. Volatile Content: 88.3 % Flash Point: Not applicable. Autoignition Temperature: Not determined. Flammability Limits in Air: Not determined. Note: The above information is not intended for use in preparing product specifications. Contact Dow Corning before writing specifications. 10, STABILITY AND REACTIVITY Chemical Stability: Stable. Hazardous Hazardous polymerization will not occur. Polymerization: Conditions to Avoid: None. Materials to Avoid: Oxidizing material can cause a reaction. Hazardous Decomposition Products Thermal breakdown of this product during fire or very high heat conditions may evolve the following decomposition products: Carbon oxides and traces of incompletely burned carbon sompounds. Metal oxides. Sulfur oxides. Nitrogen oxides. Zinc oxide fumes. Formaldehyde. 11. TOXICOLOGICAL ¥ Special Hazard Information on Components Carcinogens CAS Number Wt% Component Name MOLYKOTE(R). 100-41-4 <1.0 Ethylbenzene IARC Group 2B - Possibly Carcinogenic to Humans. 12. ECOLOGICAL INFORMATION Enyitonmental Fate and Distribution Complete information is not yet available. Environmental Effects Complete information is not yet available. Eate and Effects in Waste Water Treatment Plants Complete information is not yet available. Ecotoxicity Classification Criteria Hazard Parameters (L.C50 or EC50} High Medium Low Acute Aquatic Toxicity (mg/L) <=] >1 and <=100 >100 Acute Terrestrial Toxicity <=100 >100 and <= 2000 >2000 This table is adapted from "Envirenmental Toxicology and Risk Assessment’, ASTM STP 1179, p.44, 1993. This table can be used to classify the ecofoxicity of this product when scoloxicity data is listed above. Please read the other information presented in the section conceming the overall ecological safety of this material. 43. DISPOSAL CONSIDERATION RCRA Hazard Class (40 CFR 261} When a decision is made to discard this material, as received, is it classified as a hazardous waste? Yes Characteristic Waste: Ignitable: D001 TCLP: D018 State or local laws may impose additional regulatory requirements regarding disposal. Call (989) 496-6315, if additional information is required. DOT Road Shipment Information {49 CFR 172,101) Proper Shipping Name: Aerosols Version: 2.2 isio n Date: 201 3/01/24 Hazard Class: 2.1 UN/NA Number: UN 1950 Hazard Label{s): Flammable Gas Ocean Shipment (MDG) Proper Shipping Name: AEROSOLS Hazard Class: 2.1 UN/NA Number: UN 1950 Air Shipment (IATA} Proper Shipping Name: = Agsrosols, flammable Hazard Class: 2.1 UN/NA Number: UN 1950 Hazard Label{s): Flammable Gas Apply Gross Wt Supplemental Label to Outer Package if shipping Limited Quantity Call Dow Corning Transportation, (989) 496-8577, if additional information is required. 15. REGULATORY INFORMATION Contents of this MSDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200. TSCA Status: All chemical substances in this material are included on or exempted from listing on the TSCA Inventory of Chemical Substances. EPA SARA Title Ill Chemical Listings Section 302 Extremely Hazardous Substances {40 CFR 355): None. Section 304 CERCLA Hazardous Substances (40 CFR 302): CAS Number Wi% Component Name 123-86-4 10.0 n-Butyl acetate 1330-20-7 0.57 Xylene 100-4 1-4 0.14 Ethylbenzene Revision Date: 2013/01/24 Y 71-43-2 <0. t Benzene Section 311/312 Hazard Class (40 CFR 370)