SDS
SAFETY DATA SHEET: Page 2
Date Prepared/Revised: December 21, 2021; Supersedes: November 17, 2021
X:\EH&S\SDS\Stone Coat\Ultimate Topcoat Hardener.docx
Decomposition Temp: No data available
Viscosity: 500-1,000 cps
10. Stability and Reactivity
Reactivity: Not normally reactive.
Chemical Stability: Stable under recommended conditions.
Possibility of Hazardous Reactions: Exothermic reaction with amines
and alochols. Reacts slowly with water forming CO
2
, in closed
containers risk of bursting owing to increase of pressure.
Conditions to Avoid: No data available.
Incompatible Materials: No data available.
Hazardous Decomposition Products: Carbon monoxide, Carbon
dioxide (CO2), smoke, and oxides of nitrogen.
11. Toxicological Information
Eye Contact: May cause mild eye irritation.
Skin Contact: May cause skin irritation. May cause an allergic skin
reaction.
Inhalation: Harmful if inhaled.
Ingestion: No data available.
Chronic Health Effects: May cause allergic skin reaction.
Acute Toxicity Values: For Poly(hexamethylene diisocyanate) (CAS
28182-81-2):
Inhalation LC
50
(rat): 0.39 mg/L, 4hr
Germ Cell Mutagenicity: Components are not classified as mutagens.
Carcinogenicity: Components are not classified as carcinogens.
Reproductive Toxicity: Components are not classified as reproductive
toxins.
Specific Target Organ Toxicity: May cause respiratory irritation,
drowsiness or dizziness.
12. Ecological Information
Ecotoxicity: No data available. Do not release into waterways.
Persistence and Degradability: No data available.
Bioaccumulative Potential: No data available.
Mobility in Soil: Not expected to migrate.
13. Disposal Considerations
Dispose according to local, regional and national regulations.
14. Transport Information
Not regulated for transport in any mode.
Emergency Shipping Information: Call CHEMTREC, 800-424-9300 or
+1-703-527-3887
15. Regulatory Information
U.S. FEDERAL REGULATIONS:
CERCLA 103 Reportable Quantity No components are subject to
CERCLA reporting requirements. Some states have more stringent
reporting requirements. Report all spills in accordance with local, state,
and federal regulations.
SARA TITLE III:
Hazard Category for Section 311/312: None.
Section 313 Toxic Chemicals: Does not contain chemicals subject to
SARA Title III Section 313 reporting requirements.
Section 302 Extremely Hazardous Substances (TPQ): None
EPA Toxic Substances Control Act (TSCA) Status: All components are
listed on TSCA.
STATE REGULATIONS:
California Proposition 65: This product does not contain chemicals
known to the State of California to cause cancer and/or reproductive
harm. www.P65Warnings.ca.gov
16. Other Information
Training Advice: All personnel using/handling these products should
be trained in proper chemical handling and the need for and use of
engineering controls and protective equipment.
Recommended Uses and Restrictions: Intended for industrial or
professional use only.
SDS Revision Notes: GHS format May 18, 2020; Name Update: June 8,
2020; Reviewed and updated: November 17, 2021; Reviewed and
updated: December 21, 2021
Disclaimer: The information contained herein is considered accurate; however,
Stone Coat Countertops makes no warranty regarding the accuracy of the
information. The user must determine the suitability of the product for the
intended use and accepts all risk and liability associated with that use.