Datasheet

3M Scotch-Weld MC100 Cyanoacrylate Adhesive
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Based on test data and/or information on the components, this material may produce the following health effects:
Inhalation
Respiratory tract irritation: Signs/symptoms may include cough, sneezing, nasal discharge, headache, hoarseness, and nose
and throat pain. Dust from cutting, grinding, sanding or machining may cause irritation of the respiratory system:
Signs/symptoms may include cough, sneezing, nasal discharge, headache, hoarseness, nose and throat pain.
Skin contact
Bonds skin rapidly. Mild Skin Irritation: Signs/symptoms may include localized redness, swelling, itching, and dryness.
Eye contact
Bonds eyelids rapidly. Severe eye irritation: Signs/symptoms may include significant redness, swelling, pain, tearing, cloudy
appearance of the cornea, and impaired vision. Vapours released during curing may cause eye irritation: Signs/symptoms
may include redness, swelling, pain, tearing, and blurred or hazy vision. Dust created by cutting, grinding, sanding, or
machining may cause eye irritation: Signs/symptoms may include redness, swelling, pain, tearing, and blurred or hazy vision.
Ingestion
Gastrointestinal irritation: Signs/symptoms may include abdominal pain, stomach upset, nausea, vomiting and diarrhoea.
Toxicological Data
Acute Toxicity
Name Route Species Value
Overall product Ingestion Data not available or insufficient for
classification; calculated ATE >5,000
mg/kg
Ethyl 2-cyanoacrylate Dermal Rabbit LD50 > 2,000 mg/kg
Ethyl 2-cyanoacrylate Ingestion Rat LD50 > 5,000 mg/kg
Poly(methyl methacrylate) Ingestion Rat LD50 > 5,000 mg/kg
Hydroquinone Dermal Rat LD50 > 4,800 mg/kg
Hydroquinone Ingestion Rat LD50 302 mg/kg
ATE = acute toxicity estimate
Skin Corrosion/Irritation
Name Species Value
Ethyl 2-cyanoacrylate Rabbit Mild irritant
Poly(methyl methacrylate) Data not available or insufficient for
classification
Hydroquinone Human and animal Minimal irritation
Serious Eye Damage/Irritation
Name Species Value
Ethyl 2-cyanoacrylate Rabbit Severe irritant
Poly(methyl methacrylate) Data not available or insufficient for
classification
Hydroquinone Severe irritant
Skin Sensitisation
Name Species Value
Ethyl 2-cyanoacrylate Human Some positive data exist, but the data are not
sufficient for classification
Poly(methyl methacrylate) Data not available or insufficient for
classification
Hydroquinone Guinea pig Sensitising
Respiratory Sensitisation
Name Species Value