SDS
3M™ Bondo® MEKP Liquid Hardener, P.N. 411, 609, 912, 912M, 912C, 912ES, 7653081 04/15/15
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11.1. Information on Toxicological effects
Signs and Symptoms of Exposure
Based on test data and/or information on the components, this material may produce the following health effects:
Inhalation:
Harmful if inhaled.
Respiratory Tract Irritation: Signs/symptoms may include cough, sneezing, nasal discharge, headache, hoarseness, and nose
and throat pain.
May cause additional health effects (see below).
Skin Contact:
Corrosive (Skin Burns): Signs/symptoms may include localized redness, swelling, itching, intense pain, blistering, ulceration,
and tissue destruction.
Eye Contact:
Corrosive (Eye Burns): Signs/symptoms may include cloudy appearance of the cornea, chemical burns, severe pain, tearing,
ulcerations, significantly impaired vision or complete loss of vision.
Ingestion:
Harmful if swallowed. Gastrointestinal Corrosion: Signs/symptoms may include severe mouth, throat and abdominal pain;
nausea; vomiting; and diarrhea; blood in the feces and/or vomitus may also be seen.
Additional Health Effects:
Single exposure may cause target organ effects:
Dermal Effects: Signs/symptoms may include changes in skin pigmentation and/or coloration.
Toxicological Data
If a component is disclosed in section 3 but does not appear in a table below, either no data are available for that endpoint or
the data are not sufficient for classification.
Acute Toxicity
Name Route Species Value
Overall product Dermal No data available; calculated ATE > 5,000 mg/kg
Overall product Inhalation-
Vapor(4 hr)
No data available; calculated ATE 10 - 20 mg/l
Overall product Ingestion No data available; calculated ATE 300 - 2,000 mg/kg
Dimethyl Phthalate Inhalation-
Dust/Mist
(4 hours)
Other LC50 > 15.1 mg/l
Dimethyl Phthalate Dermal Rabbit LD50 > 11,940 mg/kg
Dimethyl Phthalate Ingestion Rat LD50 6,800 mg/kg
Methyl Ethyl Ketone Peroxide Dermal Rabbit LD50 4,000 mg/kg
Methyl Ethyl Ketone Peroxide Inhalation-
Vapor (4
hours)
Rat LC50 15.4 mg/l
Methyl Ethyl Ketone Peroxide Ingestion Rat LD50 484 mg/kg
Phlegmatizer Dermal Guinea
pig
LD50 > 18,800 mg/kg
Phlegmatizer Inhalation-
Dust/Mist
(4 hours)
Rat LC50 > 8 mg/l
Phlegmatizer Ingestion Rat LD50 > 3,200 mg/kg
Methyl Ethyl Ketone Dermal Rabbit LD50 > 8,050 mg/kg
Methyl Ethyl Ketone Inhalation-
Vapor (4
hours)
Rat LC50 34.5 mg/l