Material Safety Data Sheet

Silica
SARA 313 N/A
TSCA Inventory Yes
CERCLA RQ N/A
RCRA Code N/A
Amorphous Silica
SARA 313 N/A
TSCA Inventory Yes
CERCLA RQ N/A
RCRA Code N/A
Silicon Dioxide
SARA 313 N/A
TSCA Inventory Yes
CERCLA RQ N/A
RCRA Code N/A
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Section 16 -- OTHER INFORMATION
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This document is prepared pursuant to the OSHA Hazard Communication
Standard (29 CFR 1910.1200). The information herein is given in good faith,
but no warranty, expressed or implied is made. Consult RectorSeal for
further
information: (713) 263-8001