Specification
SAFETY DATA SHEET 
Flex Seal Liquid® 
July 16, 2018 
Page 3 of 8 
Titanium Dioxide (White/Gray) 
13463-67-7 
236-675-5 
0338 
0 – 15% 
HAZARD CLASSIFICATION:  [Xi] Irritant 
RISK PHRASES: R36/38 
Carbon Black (Black/Gray) 
1333-86-4 
215-609-9 
0471 
1 – 10% 
Not a hazardous substance according to the 
GHS system of classification/Labelling of 
Chemicals (GHS). 
Octamethylcyclotetrasiloxane 
556-67-2 
209-136-7 
0310 
5 – 15% 
HAZARD CLASSIFICATION: Repr. Cat. 3, 
[Xn] Harmful 
RISK PHRASES: R62, R53 
2-Butanone,O,O’, O”- 
(Methylsilylidyne)Trioxime 
22984-54-9 
245-366-4 
Not Listed 
2 – 7% 
HAZARD CLASSIFICATION:  [Xi] Irritant 
RISK PHRASES: R36/38 
Silica, Amorphous, fumed, 
crystal-free 
112945-52-5 
Not Listed in 
ESIS 
Not Listed 
1 – 3% 
HAZARD CLASSIFICATION:  [Xi] Irritant 
RISK PHRASES: R36/38 
2-Butanone, O,O’,O”- 
silanetetrayltetraoxime 
34206-40-1 
251-882-0 
Not Listed 
<1% 
HAZARD CLASSIFICATION:  [Xi] Irritant 
RISK PHRASES: R36/38 
Balance of other ingredients are non-hazardous or  less than 1% in concentration  (or 0.1% for 
carcinogens, reproductive toxins, or respiratory sensitizers). 
NOTE: 
Ingredients are company trade secret – Business Confidential. Swift Response LLC is withholding the specific chemical information under 
Provision of the OSHA Hazard Communication Rule Trade Secrets (1910.1200(i)(1)). The specific Chemical information will be made  
available to health professionals in accordance with 29 CFR 1910.1200 (i)(1)(2)(3)(4)). 
EYE CONTACT: If product enters the eyes, open eyes while under gentle running water for at least 15 minutes. Seek
medical attention if irritation develops. 
SKIN CONTACT: Wash skin thoroughly after handling. Seek medical attention if irritation develops and persists. Remove
contaminated clothing. Launder contaminated clothing before re-use. 
INHALATION: If breathing becomes difficult, remove victim to fresh air. If necessary, use artificial respiration to support
vital functions. Seek medical attention if breathing difficulty continues. 
INGESTION: If product is swallowed, call physician or poison control center for most current information. If professional
advice is not available, do not induce vomiting. Never induce vomiting or give diluents (milk or water) to someone who is
unconscious, having convulsions, or who cannot swallow. Seek medical advice. Take a copy of the label and/or MSDS
with the victim to the health professional. 
MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE:  Pre-existing skin, or eye problems may be aggravated by
exposure to this product. 
RECOMMENDATIONS TO PHYSICIANS: Treat symptoms and reduce over-exposure. 
FLASH POINT:  290°F ASTM D-92 
AUTOIGNITION TEMPERATURE: 
Not Established
FLAMMABLE LIMITS (in air by volume, %): 
Lower
(LEL):
Not Established   
Upper
(UEL): 
Not Established 
FIRE EXTINGUISHING MATERIALS: Carbon dioxide, foam, dry chemical, halon, water spray, sand, limestone powder. 
UNUSUAL FIRE AND EXPLOSION HAZARDS: This material has been tested to ASTM D-4206 Standard and found not to sustain 
combustion Explosion Sensitivity to Mechanical Impact: Not Sensitive. 
Explosion Sensitivity to Static Discharge: Not Sensitive 
SPECIAL FIRE-FIGHTING PROCEDURES: Incipient fire responders should wear eye protection. Structural firefighters must wear 
Self-Contained Breathing Apparatus and full protective equipment. Isolate materials not yet involved in the fire and protect 
personnel. Move containers from fire area if this can be done without risk; otherwise, cool with carefully applied water spray. 
If possible, prevent runoff water from entering storm drains, bodies of water, or other environmentally sensitive areas. 
NFPA RATING SYSTEM  HMIS RATING SYSTEM 
SECTION 4 - FIRST-AID MEASURES 
SECTION 5 - FIRE-FIGHTING MEASURES 








