MSDS

Imported Resin Bonded Grinding & Cutting Wheels
Silicon Carbide

Section I

Manufacturer's Name: Weiler Corporation
Address: One Weiler Drive, Cresco, PA 18326
Emergency Telephone Number: (570) 595-7495
Telephone Number for Information: (570) 595-7495
Date prepared: February 25, 2008
Name of preparer: Frank J. Hettes
Chemical Name and Synonyms: Resinoid Aluminum Oxide Abrasive Products
Trade Name and Synonyms: Aluminum Oxide Abrasive Products
Chemical Family: Carbide; Resin
Formula: Silicon Oxide (range up to 50%); Cured Phenolic and Other Cured Resin

Section II - Hazardous Ingredients / Identity Information

Section III - Physical / Chemical Characteristics

Boiling Point: N/A
Vapor Pressure (mm Hg.): N/A
Vapor Density (AIR=1): N/A
Solubility in Water: Not Soluble
Specific Gravity (H₂O=1): Varies
Percent Volatile by Volume: Zero
Evaporation Rate (Butyl Acetate=1): N/A
Appearance and Odor: Solid, smooth or rough surface, brown to black in color, odorless

Section IV - Fire and Explosion Hazard Data

Flash Point (method used): N/A
Flammable Limits: N/A
Extinguishing Media: N/A
Special Fire Fighting Procedures: N/A
Unusual Fire and Explosion Hazards: N/A

Section V - Reactivity Data

Stability: Very stable
Conditions to avoid: None known
Incompatibility (Materials to Avoid): None
Hazardous Decomposition or Byproducts: Unknown
Hazardous Polymerization: Will not occur

Section VI - Health Hazard Data

Threshold Limit Value : 10mg/cubic meter alumina
Effects of Overexposure: Material is classified under OSHA as an inert or nuisance dust and would have the pulmonary effects of inert dust. Glass fabric with resin coating is used in some of the products as a safety reinforcement material.
Emergency and First Aid Procedures: None should be required.

Section VII - Precautions For Safe Handling And Use

Precautions to be taken in handling and storage: See ANSI B7.1, store in dry area. Physical damage must be prevented. If damage is suspected, a 100% inspection of all items must be taken.
Other Precautions: 1. Respiratory protection may be required in certain applications of high dust levels. Refer to ANSI 243.1 for additional recommendations. 2. Read and follow all instructions packed with abrasive wheels.
Steps to be taken in case material is released or spilled: Collect material in a safe and convenient manner for reclamation or disposal.
Waste disposal method: Material should be disposed of in a secured, sanitary landfill in accordance with federal, state and local regulations.

Section VIII - Control Measures

Respiratory protection (specify type): MSHA or NIOSH approved dust respiratory is required.
Ventilation: Exhaust system with proper filtration should be used. Keep airflow below TLV.
Protective gloves: As desired by user
Eye protection: Required, see OSHA 29CFR1910.133
Other protective clothing or equipment: Hearing protection, see OSHA 29CFR1910.215 (Hearing Protection)

N/A = Not Applicable

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