Technical Specifications
Product Name: GREAT STUFF(TM) Pond & Stone Insulating Foam
Sealant 12oz HC
Issue Date: 12/05/2007
Page 4 of 12
heavier than air and may travel a long distance and accumulate in low lying areas. Ignition and/or flash
back may occur. Dense smoke is produced when product burns.
Hazardous Combustion Products: During a fire, smoke may contain the original material in addition
to combustion products of varying composition which may be toxic and/or irritating. Combustion
products may include and are not limited to: Nitrogen oxides. Isocyanates. Hydrogen chloride.
Carbon monoxide. Carbon dioxide.
6. Accidental Release Measures
Steps to be Taken if Material is Released or Spilled: Contain spilled material if possible. Absorb
with materials such as: Sawdust. Dirt. Vermiculite. Sand. Clay. Cob grit. Milsorb®. Do NOT use
absorbent materials such as: Cement powder (Note: may generate heat). Collect in suitable and
properly labeled open containers. Do not place in sealed containers. Suitable containers include:
Metal drums. Plastic drums. Polylined fiber pacs. Wash the spill site with large quantities of water.
Attempt to neutralize by adding suitable decontaminant solution: Formulation 1: sodium carbonate 5 -
10%; liquid detergent 0.2 - 2%; water to make up to 100%, OR Formulation 2: concentrated ammonia
solution 3 - 8%; liquid detergent 0.2 - 2%; water to make up to 100%. If ammonia is used, use good
ventilation to prevent vapor exposure. Pump with explosion-proof equipment. If available, use foam to
smother or suppress. Contact Dow for clean-up assistance. See Section 13, Disposal
Considerations, for additional information.
Personal Precautions: Use appropriate safety equipment. For additional information, refer to Section
8, Exposure Controls and Personal Protection. Evacuate area. Refer to Section 7, Handling, for
additional precautionary measures. Keep personnel out of low areas. Keep personnel out of confined
or poorly ventilated areas. Keep upwind of spill. Ventilate area of leak or spill. No smoking in area.
Only trained and properly protected personnel must be involved in clean-up operations. Confined
space entry procedures must be followed before entering the area. If available, use foam to suppress
vapors. Eliminate all sources of ignition in vicinity of spill or released vapor to avoid fire or explosion.
For large spills, warn public of downwind explosion hazard. Vapor explosion hazard. Keep out of
sewers. See Section 10 for more specific information.
Environmental Precautions: Prevent from entering into soil, ditches, sewers, waterways and/or
groundwater. See Section 12, Ecological Information.
7. Handling and Storage
Handling
General Handling: Keep away from heat, sparks and flame. Avoid contact with eyes, skin, and
clothing. Avoid prolonged or repeated contact with skin. Wash thoroughly after handling. Avoid
breathing vapor. Use only with adequate ventilation. Keep container closed. No smoking, open
flames or sources of ignition in handling and storage area. Containers, even those that have been
emptied, can contain vapors. Do not cut, drill, grind, weld, or perform similar operations on or near
empty containers. Contents under pressure. Do not puncture or incinerate container. Use of non-
sparking or explosion-proof equipment may be necessary, depending upon the type of operation. Do
not enter confined spaces unless adequately ventilated. Keep out of reach of children. See Section 8,
EXPOSURE CONTROLS AND PERSONAL PROTECTION.
Storage
Store in a dry place. Protect from atmospheric moisture. Minimize sources of ignition, such as static
build-up, heat, spark or flame. Do not store product contaminated with water to prevent potential
hazardous reaction. See Section 10 for more specific information.
Storage Period: Storage temperature:
12 Months 20 - 30 °C
8. Exposure Controls / Personal Protection
Exposure Limits