Applicability of the HCS to crystalline silica, when bound in a polymeric…

Filnamn: Applicability of the HCS to crystalline silica, when bound in a polymeric compound and silicone rubber elastomers.

OSHA interpretation letter responding to whether crystalline silica bound in polymeric compounds and silicone rubber elastomers falls under the Hazard Communication Standard. It states that such silica is covered if present in reportable quantities or if actions like cutting or grinding could release it, requiring indication on the material safety data sheet.