Specification
SAFETY DATA SHEET 
Flex Seal Liquid® 
VENTILATION  AND  ENGINEERING  CONTROLS:  Use  with  adequate  ventilation  to  ensure  exposure  levels  are
maintained  below  the  limits  provided  above.  Use  local  exhaust  ventilation  to  control  airborne  vapor.  Ensure
eyewash/safety shower stations are available near areas where this product is used. 
The following information on appropriate Personal Protective Equipment is provided to assist employers in complying with OSHA 
regulations  found  in  29  CFR Subpart  I  (beginning  at  1910.132)  or  equivalent  standard  of  Canada,  or  standards  of EU member 
states (including EN 149 for respiratory PPE, and EN 166 for face/eye protection), and those of Japan. Please reference applicable 
regulations and standards for relevant details 
. 
RESPIRATORY PROTECTION:  Maintain airborne contaminant concentrations below guidelines listed above, if applicable.
If necessary, use only respiratory protection authorized in the U.S. Federal OSHA Respiratory Protection Standard (29
CFR 1910.134), equivalent U.S. State standards, Canadian CSA Standard Z94.4-93, the European Standard EN149, or
EU member states. 
EYE PROTECTION: Safety glasses or chemical goggles as appropriate to prevent eye contact. If necessary, refer to 
U.S. OSHA 29 CFR 1910.133 or appropriate Canadian Standards. 
HAND PROTECTION: Use chemical resistant gloves to prevent skin contact. If necessary, refer to U.S. OSHA 29 CFR 
1910.138 or appropriate Standards of Canada. 
BODY PROTECTION: Use body protection appropriate to prevent contact (e.g. lab coat, overalls). If necessary, refer to
appropriate  Standards of Canada, or appropriate Standards of  the EU, Australian Standards, or relevant Japanese
Standards. 
SECTION 9 - PHYSICAL and CHEMICAL PROPERTIES 
PHYSICAL STATE: 
Liquid 
APPEARANCE & ODOR: 
Viscous liquid in various colors including white, tan, light gray
black, and clear with a slight odor. 
ODOR THRESHOLD (PPM): 
Not Available 
VAPOR PRESSURE (mmHg): 
Not Available 
VAPOR DENSITY: 
Not Available 
EVAPORATION RATE (nBuAc = 1): 
Not Available 
BOILING POINT (C°): 
Not Available 
FREEZING POINT (C°): 
Not Available 
pH: 
Not Available 
SPECIFIC GRAVITY 20°C: (WATER =1) 
Not Available 
SOLUBILITY IN WATER (%) 
Not Available 
STABILITY: Product is stable 
DECOMPOSITION PRODUCTS: When heated to decomposition this product produces noxious gases such as CO,
CO
2
, and others. 
MATERIALS WITH WHICH SUBSTANCE IS INCOMPATIBLE: None known 
HAZARDOUS POLYMERIZATION: Will not occur. 
CONDITIONS TO AVOID: Heat and sources of ignition. 
SECTION 11 - TOXICOLOGICAL INFORMATION 
TOXICITY DATA: Toxicity data is available for this product: 
CAS# 13463-67-7 LD50 Acute Oral 
>10000 mg/kg 
Rat 
CAS# 112945-52-5 LD50 Acute Oral 
3160 mg/kg 
Rat 
CAS# 556-67-2 LD50 Inhalation 
>12.7 mg/kg/4Hr 
Rat 
CAS# 556-67-2 LD50 Acute Oral 
1540 mg/kg 
Rat 
CAS# 556-67-2 LD50 Acute Dermal 
>2400 mg/kg 
Rat 
SECTION 10 – STABILITY and REACTIVITY 
Currently,  International  exposure  limits  are  not  established  for  the  components  of  this  product.  Please 
check  with
competent authority in each country for the most recent limits in place. 
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