SDS

3M™ Bondo® Fiberglass Resin for Fiberglass Resin Kit, P.N. 420, 420C, 420ES, 420T, 422, 422C 05/19/14
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Silica Ingestion Rat LD50 > 5,110 mg/kg
ATE = acute toxicity estimate
Skin Corrosion/Irritation
Name Species Value
Styrene Monomer official
classifica
tion
Mild irritant
Silica Rabbit No significant irritation
Serious Eye Damage/Irritation
Name Species Value
Styrene Monomer official
classifica
tion
Moderate irritant
Silica Rabbit No significant irritation
Skin Sensitization
Name Species Value
Styrene Monomer Guinea
pig
Not sensitizing
Silica Human
and
animal
Not sensitizing
Respiratory Sensitization
Name Species Value
Germ Cell Mutagenicity
Name Route Value
Styrene Monomer In Vitro Some positive data exist, but the data are not
sufficient for classification
Styrene Monomer In vivo Some positive data exist, but the data are not
sufficient for classification
Silica In Vitro Not mutagenic
Carcinogenicity
Name Route Species Value
Styrene Monomer Ingestion Mouse Carcinogenic
Styrene Monomer Inhalation Human
and
animal
Carcinogenic
Silica Not
Specified
Mouse Some positive data exist, but the data are not
sufficient for classification
Reproductive Toxicity
Reproductive and/or Developmental Effects
Name Route Value Species Test Result Exposure
Duration
Styrene Monomer Ingestion Not toxic to female reproduction Rat NOAEL 21
mg/kg/day
3 generation
Styrene Monomer Inhalation Not toxic to female reproduction Rat NOAEL 2.1
mg/l
2 generation
Styrene Monomer Inhalation Not toxic to male reproduction Rat NOAEL 2.1 2 generation