SDS

3M(TM) Bondo Fiberglass Resin for Fiberglass Resin Kit(s) 420, 420C, 420ES, 420K, 420T, 422, 422C
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May be harmful if swallowed. Gastrointestinal Irritation: Signs/symptoms may include abdominal pain, stomach upset,
nausea, vomiting and diarrhea. May cause additional health effects (see below).
Additional Health Effects:
Single exposure may cause target organ effects:
Auditory Effects: Signs/symptoms may include hearing impairment, balance dysfunction and ringing in the ears. Liver
Effects: Signs/symptoms may include loss of appetite, weight loss, fatigue, weakness, abdominal tenderness and jaundice.
Central Nervous System (CNS) Depression: Signs/symptoms may include headache, dizziness, drowsiness, incoordination,
nausea, slowed reaction time, slurred speech, giddiness, and unconsciousness.
Prolonged or repeated exposure may cause target organ effects:
Ocular Effects: Signs/symptoms may include blurred or significantly impaired vision. Auditory Effects: Signs/symptoms
may include hearing impairment, balance dysfunction and ringing in the ears. Liver Effects: Signs/symptoms may include
loss of appetite, weight loss, fatigue, weakness, abdominal tenderness and jaundice.
Carcinogenicity:
Contains a chemical or chemicals which can cause cancer.
Ingredient
CAS No.
Class Description
Regulation
Styrene Monomer
100-42-5
Grp. 2A: Probable human carc.
International Agency for Research on Cancer
Styrene Monomer
100-42-5
Anticipated human carcinogen
National Toxicology Program Carcinogens
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 ATE2,000 - 5,000 mg/kg
Overall product
Inhalation-
Vapor(4 hr)
No data available; calculated ATE2 - 10 mg/l
Overall product
Ingestion
No data available; calculated ATE2,000 - 5,000 mg/kg
Styrene Monomer
Dermal
Rat
LD50 > 2,000 mg/kg
Styrene Monomer
Inhalation-
Vapor (4
hours)
Rat
LC50 8.3 mg/l
Styrene Monomer
Ingestion
Rat
LD50 5,000 mg/kg
ATE = acute toxicity estimate
Skin Corrosion/Irritation
Name
Species
Value
Styrene Monomer
official
classifica
tion
Mild irritant
Serious Eye Damage/Irritation
Name
Species
Value
Styrene Monomer
official
classifica
tion
Moderate irritant
Skin Sensitization
Name
Species
Value
Styrene Monomer
Guinea
pig
Not classified