MSDS
3M™ Bondo® MEKP Liquid Hardener, P.N. 411, 609, 912, 912M, 912C, 912ES, 7653081 01/21/14
__________________________________________________________________________________________
Page 3 of 12
May cause chemical gastrointestinal burns.
64% of the mixture consists of ingredients of unknown acute inhalation toxicity.
SECTION 3: Composition/information on ingredients
Ingredient C.A.S. No. % by Wt
Dimethyl Phthalate 131-11-3 30 - 60 Trade Secret *
Methyl Ethyl Ketone Peroxide 1338-23-4 15 - 40 Trade Secret *
2,2,4-Trimethyl-1,3-Pentanediol Diisobutyrate 6846-50-0 10 - 30 Trade Secret *
Methyl Ethyl Ketone 78-93-3 1 - 5 Trade Secret *
Hydrogen Peroxide 7722-84-1 0.5 - 1.5 Trade Secret *
Water 7732-18-5 0.5 - 1.5 Trade Secret *
*The specific chemical identity and/or exact percentage (concentration) of this composition has been withheld as a trade
secret.
SECTION 4: First aid measures
4.1. Description of first aid measures
Inhalation:
Remove person to fresh air. If you feel unwell, get medical attention.
Skin Contact:
Immediately flush with large amounts of water for at least 15 minutes. Remove contaminated clothing. Get immediate
medical attention. Wash clothing before reuse.
Eye Contact:
Immediately flush with large amounts of water for at least 15 minutes. Remove contact lenses if easy to do. Continue
rinsing. Immediately get medical attention.
If Swallowed:
Rinse mouth. Do not induce vomiting. Get immediate medical attention.
4.2. Most important symptoms and effects, both acute and delayed
See Section 11.1. Information on toxicological effects.
4.3. Indication of any immediate medical attention and special treatment required
Not applicable
SECTION 5: Fire-fighting measures
5.1. Suitable extinguishing media
In case of fire: Use a fire fighting agent suitable for ordinary combustible material such as water or foam to extinguish.
5.2. Special hazards arising from the substance or mixture
Closed containers exposed to heat from fire may build pressure and explode.
Hazardous Decomposition or By-Products
Substance Condition
Carbon monoxide During Combustion
Carbon dioxide During Combustion