Safety Data Sheets (SDS)

Product name: GREAT STUFF Pestblock Insulating Foam
Sealant 12oz HC ES SASTW 12ct ZIP
Issue Date: 10/21/2019
Page 6 of 20
7. HANDLING AND STORAGE
Precautions for safe handling: Keep away from heat, sparks and flame. Avoid contact with eyes.
Avoid contact with skin and clothing. Avoid prolonged or repeated contact with skin. Avoid breathing
vapor. Wash thoroughly after handling. Keep container closed. Use only with adequate ventilation.
Keep out of reach of children. No smoking, open flames or sources of ignition in handling and storage
area. Vapors are heavier than air and may travel a long distance and accumulate in low lying areas.
Ignition and/or flash back may occur. Contents under pressure. Do not puncture or incinerate
container. 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. Do not enter confined spaces unless
adequately ventilated. Never use air pressure for transferring product. Use of non-sparking or
explosion-proof equipment may be necessary, depending upon the type of operation. See Section 8,
EXPOSURE CONTROLS AND PERSONAL PROTECTION.
Conditions for safe storage: Minimize sources of ignition, such as static build-up, heat, spark or
flame. Store in a dry place. See Section 10 for more specific information.
Storage stability
Storage temperature:
Storage Period:
25 °C (77 °F)
12 Month
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
If exposure limits exist, they are listed below. If no exposure limits are displayed, then no values are
applicable.
Component
Regulation
Type of listing
Value
4,4' -Methylenediphenyl
diisocyanate
Dow IHG
TWA
0.005 ppm
Dow IHG
STEL
0.02 ppm
ACGIH
TWA
0.005 ppm
Further information: resp sens: Respiratory sensitization
OSHA Z-1
C
0.2 mg/m3 0.02 ppm
Further information: (b): The value in mg/m3 is approximate.;
©
: Ceiling limit is to be
determined from breathing-zone air samples.
Isobutane
ACGIH
STEL
1,000 ppm
Further information: EX: Explosion hazard: the substance is a flammable asphyxiant or
excursions above the TLV® could approach 10% of the lower explosive limit.; CNS
impair: Central Nervous System impairment
Propane
ACGIH
See Further information
Further information: See Appendix F: Minimal Oxygen Content; EX: Explosion hazard:
the substance is a flammable asphyxiant or excursions above the TLV® could
approach 10% of the lower explosive limit.; asphyxia: Asphyxia; D: Simple asphyxiant;
see discussion covering Minimal Oxygen Content found in the 'Definitions and
Notations' section following the NIC tables
OSHA Z-1
TWA
1,800 mg/m3 1,000
ppm
Further information: (b): The value in mg/m3 is approximate.
CAL PEL
PEL
1,800 mg/m3 1,000
ppm
Further information: (h): A number of gases and vapors, when present in high