SYNTHETIC VITREOUS FIBERS

SYNTHETIC VITREOUS FIBERS

SYNTHETIC VITREOUS FIBERS

CAS number: none

Synonyms: Man-made vitreous fibers (MMVFs); SVFs

CONTINUOUS FILAMENT GLASS FIBERS

     TLV-TWA, 1 f/cc, Respirable fiber♦
     TLV-TWA, 5 mg/m3, Inhalable particulate fraction
     A4 – Not Classifiable as a Human Carcinogen

GLASS WOOL, ROCK WOOL, SLAG WOOL, AND SPECIAL-PURPOSE GLASS FIBERS

     TLV-TWA, 1 f/cc, Respirable fiber♦
     A3 – Confirmed Animal Carcinogen with Unknown Relevance to Humans

REFRACTORY CERAMIC FIBERS

     TLV-TWA, 0.2 f/cc, Respirable fiber♦
     A2 – Suspected Human Carcinogen

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