SDS

3M™ Bondo® Fiberglass Resin for Fiberglass Resin Kit, P.N. 420, 420C, 420ES, 420T, 422, 422C 05/19/14
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SECTION 7: Handling and storage
7.1. Precautions for safe handling
Avoid eye contact. Keep out of reach of children. Do not handle until all safety precautions have been read and understood.
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Ground/bond container and receiving equipment.
Use only non-sparking tools. Take precautionary measures against static discharge. Do not breathe
dust/fume/gas/mist/vapors/spray. Do not get in eyes, on skin, or on clothing. Do not eat, drink or smoke when using this
product. Wash thoroughly after handling. Avoid contact with oxidizing agents (eg. chlorine, chromic acid etc.) Wear low
static or properly grounded shoes. Use personal protective equipment (gloves, respirators, etc.) as required. To minimize the
risk of ignition, determine applicable electrical classifications for the process using this product and select specific local
exhaust ventilation equipment to avoid flammable vapor accumulation.
7.2. Conditions for safe storage including any incompatibilities
Store in a well-ventilated place. Keep cool. Keep container tightly closed. Store away from heat. Store away from acids.
Store away from strong bases. Store away from oxidizing agents.
SECTION 8: Exposure controls/personal protection
8.1. Control parameters
Occupational exposure limits
Ingredient C.A.S. No. Agency Limit type Additional Comments
Styrene Monomer 100-42-5 Amer Conf of
Gov. Indust.
Hyg.
TWA:20 ppm;STEL:40 ppm
Styrene Monomer 100-42-5 US Dept of
Labor - OSHA
TWA:100 ppm;CEIL:200 ppm
Silica 7631-86-9 Chemical
Manufacturer
Rec Guid
TWA(as respirable dust):3
mg/m3
SILICA, AMORPHOUS 7631-86-9 US Dept of
Labor - OSHA
TWA concentration:0.8
mg/m3;TWA:20 millions of
particles/cu. ft.
Amer Conf of Gov. Indust. Hyg. : American Conference of Governmental Industrial Hygienists
American Indust. Hygiene Assoc : American Industrial Hygiene Association
Chemical Manufacturer Rec Guid : Chemical Manufacturer's Recommended Guidelines
US Dept of Labor - OSHA : United States Department of Labor - Occupational Safety and Health Administration
TWA: Time-Weighted-Average
STEL: Short Term Exposure Limit
CEIL: Ceiling
8.2. Exposure controls
8.2.1. Engineering controls
Use general dilution ventilation and/or local exhaust ventilation to control airborne exposures to below relevant Exposure
Limits and/or control dust/fume/gas/mist/vapors/spray. If ventilation is not adequate, use respiratory protection equipment.
Use explosion-proof ventilation equipment.
8.2.2. Personal protective equipment (PPE)