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0 <br />E <br />MATER IAL SAFETY DATA .S.HEET <br />_.`Dow Chemical U.S.A.* Midland, MI 48674 Emergency Phone: 517-636-4400 <br />Product Code: 19248 Page: 2 <br />Product Name: D.E.R. (R) 331 EPDXY RESIN <br />Effective Date: 06/18/90 Date Printed: 06/22/90 <br />MSDS:000227 <br />4. REACTIVITY DATA: <br />STABILITY: (CONDITIONS TO AVOID) Excess heating over long <br />Periods of time degrades the resin. <br />INCOMPATIBILITY: (SPECIFIC MATERIALS TO AVOID) Base, acid, <br />amines and oxidizing materials. <br />HAZARDOUS DECOMPOSITION PRODUCTS: The by-products expected in <br />incomplete pyrolysis or combustion of epoy resins are mainly <br />phenolics, carbon monoxide and water. Tx <br />products <br />he thermal decomposition <br />of epoxy resins therefore should be treated as . <br />Potentially hazardous substances, and appropriate precautions <br />should be taken. <br />HAZARDOUS POLYMERIZATION: Will not occur by itself, but masses <br />of more than 1 pound of product plus an aliphatic amine will <br />cause irreversible polymerization with considerable heat <br />buildup. <br />5. ENVIRONMENTAL AND DISPOSAL INFORMATION: <br />ACTION TO -TAKE FOR SPILLS/LEAKS:- Soak up in absorbent <br />material such as sand and collect in suitable containers. <br />Residual. resin may' be removed using steam or hot soapy water. <br />Solvents are not recommended for cleanup unless the recommended <br />exposure guidelines and safe handling practices for the specific <br />solvent are followed. Consult appropriate solvent MSDS for <br />handling information and exposure guidelines. Keep spark <br />producing equipment away. For large spills evacuate upwind of <br />spills and contain with dike. <br />DISPOSAL METHOD: Burn in adequate incinerator or bury in an <br />approved landfill; in accordance with local, state, and federal <br />regulations. <br />6. HEALTH HAZARD DATA: <br />(Continued on Page 3) <br />(R) Indicates a Trademark of The Dow Chemical Company <br />An Operating Unit of The Dow Chemical Company <br />0 <br />0 <br />aM. <br />