SDS

SAFETY DATA SHEET: Page 1
Date Prepared/Revised: December 21, 2021; Supersedes: November 17, 2021
X:\EH&S\SDS\Stone Coat\Ultimate Topcoat Hardener.docx
1. Identification
Product Identifier: Ultimate Topcoat Hardener
Use: For Industrial/Professional use only.
Manufacturer: Stone Coat Countertops
413 Union Ave., Grants Pass, OR 97527
Phone Number: 610-559-8620 (8 a.m. to 6:30 p.m. EST)
Emergency Phone: CHEMTREC 800-424-9300 or
[phone]
E-mail: [e-mail]
2. Hazards Identification
GHS Classification:
Acute Toxicity (Inhalation) – Category 4
Skin Sensitization – Category 1
Specific Target Organ Toxicity – Single Exposure Category 3
Label Elements: Warning
Hazard Statements
H317 May cause an allergic skin reaction.
H332 Harmful if inhaled.
H335 May cause respiratory irritation.
H336 May cause drowsiness or dizziness.
Precautionary Phrases
P261 Avoid breathing fumes, vapors, mists, or sprays.
P271 Use only outdoors or in a well-ventilated area.
P272 Contaminated work clothing should not be allowed out of the
workplace.
P280 Wear protective gloves.
P302+P352 IF ON SKIN: Wash with plenty of water.
P304+P340 IF INHALED: Remove person to fresh air and keep
comfortable for breathing.
P317 Get medical help.
P319 Get medical help if you feel unwell.
P333+P317 If skin irritation or rash occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly
closed.
P405 Store locked up.
P501 Dispose of contents and container in accordance with local,
state, and federal regulations.
Supplemental Information: May cause allergic reaction. Sanding and
grinding dusts may be harmful if inhaled.
3. Composition/Information on Ingredients
4. First-Aid Measures
Eye Contact: Rinse thoroughly with water holding the eyelids open to
be sure the material is washed out. Remove contact lenses if present and
easy to do. Get medical attention if irritation develops or persists.
Skin Contact: Remove contaminated clothing and shoes. Wash contact
area thoroughly with soap and water. Get medical attention if irritation
develops and persists.
Inhalation: If breathing is difficult, remove person to fresh air. Get
medical attention immediately.
Ingestion: Rinse mouth. Do not induce vomiting. Get medical attention
if you feel unwell.
Most Important Symptoms/Effects: Harmful if inhaled.
Indication of Immediate Medical Attention/Special Treatment: Get
immediate medical attention if inhaled.
5. Fire-Fighting Measures
Extinguishing Media: Use an extinguishing agent suitable for the
surrounding fire.
Specific Hazards: Not classified as flammable or combustible. If in a
fire or heated, a pressure increase will occur, and the container may
burst.
Special Protective Equipment and Precautions for Fire-Fighters:
Wear SCBA & full-body protective suit.
6. Accidental Release Measures
Personal Precautions, Protective Equipment and Emergency
Procedures: Use SCBA and chemically protective clothing. Clear
unnecessary, unprotected personnel from the area.
Methods and Materials for Containment and Cleanup: Contain spill
and prevent/minimize release to the environment. Collect with inert
absorbent and containerize material for disposal. Avoid release to the
environment.
7. Handling and Storage
Safe Handling: Do not breathe fumes, vapors or mists. Avoid getting
material on skin. Do not smoke, eat, or drink when using this product.
Safe Storage: Keep container tightly closed in a dry, well-ventilated
area. Store away from excessive heat acids, strong bases, and oxidizing
agents.
8. Exposure Controls/Personal Protection
Occupational Exposure Limits: None established.
Ventilation: Use with adequate general or local exhaust ventilation to
minimize exposure levels.
Respiratory Protection: If needed, a NIOSH-approved respirator with
organic vapor cartridges may be used. Respirator selection and use
should be based on contaminant type, form and concentration. For
higher exposures or in an emergency, use a supplied-air respirator.
Skin Protection: Wear impervious clothing and gloves, such as butyl
rubber or nitrile rubber.
Eye Protection: Wear chemical safety glasses/goggles.
Other Protective Measures: An eye wash facility and washing facility
should be available in the work area. Wash hands at the end of each
work shift and before eating, smoking or using the toilet. Follow
applicable regulations and good Industrial Hygiene practice.
9. Physical and Chemical Properties
Appearance: Liquid, yellowish
Odor: Slight Odor
Odor Threshold: No data available
pH: No data available
Melting Point: No data available
Boiling Point: No data available
Flash Point: >365°F (>185°C)
Evaporation Rate: No data available
Flammable Limits: No data available
Vapor Pressure: No data available
Vapor Density: No data available
Relative Density: 1.15 g/cm
3
Solubility: No data available
Partition Coefficient: n-octanol/Water: No data available
Auto-Ignition Temp: No data available
Chemical Name
CAS #
%
Hydrophilic aliphatic polyisocyanate
Proprietary
90-100
Exact concentrations are withheld as trade secret. Other ingredients
are either not hazardous or are present below cut-off/concentration
limits.