|I. Product Information
Product Name: GR-150F
Synonyms: Glass Resin Flake
Chemical Family: Silicone Chemical
Formula: (CH3Si01.5) x (C6H5Si01.5)
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
|II. Chemical Components
Name & Percentage
Poly(Methylphenyl)Siloxane 98 - 99%
Ethanol (Entrapped) 1 - 2%
Occupational Exposure Limits: Ethanol
1,000 ppm TWA, OSHA, ACGIH. Ethanol can be released
in small amounts through heating.
This product is a material classified by the OSHA
Hazard Communication Standard as non-hazardous. Nuisance
|III. Physical Properties
Boiling Point: Decomposes Above
Melting Point: Softens or Viscous Above
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%
Appearance & Odor: Translucent
|IV. Reactivity Data
Incompatible Materials: Strong oxidizing agents, concentrated
mineral acids, hydrofluoric acid.
Hazardous Decomposition Products: Ethanol,
oxides of carbon silicon oxides.
Hazardous Polymerization: Will not occur.
Conditions To Avoid: Heating above decomposition
temperature. Contact or storage with incompatible materials.
|V. Fire And Explosion Data
|This product will not burn or support combustion.
|VI. Health Hazard Information
|Primary Routes of Exposure: Contact,
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.
|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
Seek medical attention if irritation persists.
|VIII. Control Measures
Engineering Controls: General ventilation
recommended under normal conditions of use. If active
dust and/or fume generation occurs, local ventilation
Work/Hygiene Practices: Avoid inhalation
of dusts and/or fumes. If necessary, wear NIOSH/MSHA
approved respiratory protection for dusts, mists or
Personal Protective Equipment:
Respiratory Protection: If necessary,
wear NIOSH/MSHA approved respiratory protection for
dusts, mists or fumes.
Eye/Face Protection: Recommended.
Skin Protection: Recommended to prevent
|IX. Storage and Disposal Information
|Handling and Storage Precautions: Store
in a cool, dry location.
Spill or Leak Procedures:
Clean up spilled material into a closed container using
a high efficiency vacuum. Avoid dust generation.
Methods: Dispose of in accordance state, or federal
|X. Manufacturer/Supplier Information
Prepared by: T. L. Richardson
Date: July 1, 1998
Revised: June 16, 2006
24-Hour Emergency Telephone Number:
General Information Number: (419) 873-2120
Manufacturer's Contact: W.J. Blessing
CHEMTREC: (U.S.) (800) 424-9300 (Int’l)