| I. Product Information |
Product Name: GR-908F
Synonyms: Glass Resin Flake
Chemical Family: Polyphenylmethylsiloxane
Chemical Formula: (CH3Si01.5)
x (C6H5Si01.5) y
CAS Number: 67763-03-5
DOT Shipping I.D. Number: Not applicable
DOT Shipping Name: Not Restricted
DOT Hazard Class: Not applicable
EPA Hazardous Waste ID Number: Not
Restricted
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| II. Chemical Components |
Polyphenylmethylsiloxane 98 - 99%
Ethanol 1 - 2%
Occupational Exposure Limits: Ethanol
1,000 ppm TWA, OSHA and ACGIH. Ethanol may be released
in small amounts through heating.
This product is made of materials classified by the
OSHA Hazard Communication Standard as non-hazardous.
Nuisance dust standards of 5 mg/M3 (respirable) and
15 mg/M3 (total) are applicable.
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| III. Physical Properties |
Boiling Point: Decomposes Above
400°C
Melting Point: Softens or Viscous Above
60°C
Vapor Pressure (mmHg): Not Applicable
Solubility in Water: Insoluble
Vapor Density (Air = 1): Not Applicable
Specific Gravity: > 1.0 Percent
Volatile by Volume: 1 - 3%
pH: Neutral
Appearance & Odor: Translucent
Flake, Odorless
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| IV. Reactivity Data |
Reactivity: Stable
Incompatible Materials: Strong oxidizing
agents, concentrated mineral acids, hydrofluoric acid.
Hazardous Decomposition Products: Oxides
of carbon, silicon dioxide, water
Hazardous Polymerization: Will not occur.
Conditions to Avoid: Sources of ignition.
Contact or storage with incompatible materials. |
| V. Fire And Explosion Data |
This product will not burn or support combustion.
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| VI. Health Hazard Information |
Primary Routes of Exposure: Contact,inhalation.
Signs and Symptoms of Overexposure:
Overexposure is only possible if the material is ground
into finely divided particles and suspended in air.
Under these conditions, upper respiratory congestion,
dyspnea, chest pain, cough and decreased vital capacity
may result.
Medical Conditions Aggravated by Exposure:
Prolonged or repeated exposure may aggravate pre-existing
respiratory or cardiovascular conditions. Repeated contact
may cause skin dryness or dermatitis.
Listing as a Carcinogen: This material
is not listed as a carcinogen by the NTP, IARC, or OSHA.
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| VII. Emergency First Aid Procedures |
Inhalation: Remove to fresh air.
Seek medical attention.
Ingestion: Consult physician. Gastric
lavage may be necessary.
Eye Contact: Immediately flush eyes
for 15 minutes with large amounts of water, occasionally
lifting upper and lower lids. If irritation persists,
seek medical attention.
Skin Contact: Wash the affected area
with soap and water. Seek medical attention if irritation
persists.
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| VIII. Control Measures |
Engineering Controls: General ventilation
recommended under normal conditions of use. If active
dust and/or fume generation occurs, local ventilation
is recommended.
Work/Hygiene Practices: Avoid inhalation
of dusts. If necessary, wear NIOSH/MSHA approved respiratory
protection for dusts, mists or fumes.
Personal Protective Equipment:
Respiratory Protection: If necessary,
wear NIOSH/MSHA approved respiratory protection for
organic vapors.
Eye/Face Protection: Recommended.
Skin Protection: Recommended to prevent
skin irritation.
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| IX. Storage and Disposal Information |
Handling and Storage Precautions: Store
in a cool, dry location away from oxidizing agents and
combustible materials. Eliminate ignition sources.
Spill or Leak Procedures: Clean up spilled
material into a closed container using a high efficiency
vacuum. Avoid dust generation.
Disposal Methods: Dispose of in accordance
with local, state, or federal regulations. |
| X. Manufacturer/Supplier Information |
Prepared by: T. L. Richardson
Date: July 1, 1998
Revised: June 16, 2006
24-Hour Emergency Telephone Number:
(800) 424-9300
General Information Number: (419) 873-2120
Manufacturer's Contact: W.J. Blessing
CHEMTREC: (U.S.) (800) 424-9300 (Int’l)
(703) 527-3887
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