MSDS

Duct Seal
Page: 3/6
Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels
below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to
keep exposure to airborne contaminants below the exposure limit.
Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self-contained breathing apparatus should
be used to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult
a specialist before handling this product.
Limestone
NIOSH REL (United States, 2001).
TWA: 5 mg/m
3
10 hour(s). Form: Respirable fraction
TWA: 10 mg/m
3
10 hour(s). Form: Total
OSHA PEL (United States, 1993).
TWA: 5 mg/m
3
8 hour(s). Form: Respirable fraction
TWA: 15 mg/m
3
8 hour(s). Form: Total dust
Talc
ACGIH TLV (United States, 2003). :
TWA: 2 mg/m
3
8 hour(s). Form: All forms
NIOSH REL (United States, 2001).
TWA: 2 mg/m
3
10 hour(s). Form: Respirable fraction
OSHA PEL 1989 (United States, 1989).
TWA: 2 mg/m
3
8 hour(s). Form: Respirable dust
Cellulose
ACGIH TLV (United States, 2003).
TWA: 10 mg/m
3
8 hour(s). Form: All forms
NIOSH REL (United States, 2001).
TWA: 5 mg/m
3
10 hour(s). Form: Respirable fraction
TWA: 10 mg/m
3
10 hour(s). Form: Total
OSHA PEL (United States, 1993).
TWA: 5 mg/m
3
8 hour(s). Form: All forms
Distillates (Petroleum), Hydrotreated Light Naphthenic
ACGIH TLV (United States).
TWA: 5 mg/m
3
8 hour(s).
OSHA PEL 1989 (United States).
TWA: 5 mg/m
3
8 hour(s).
Section 8. Exposure Controls, Personal Protection
Engineering Controls
Personal Protection in Case
of a Large Spill
Product Name Exposure Limits
Dust respirator. Be sure to use an approved/certified respirator or equivalent. Wear appropriate
respirator when ventilation is inadequate.
Safety glasses.
Lab coat.
Gloves.
Not applicable.
Personal Protection
Eyes
Body
Respiratory
Hands
Feet
Protective Clothing
(Pictograms)
Consult local authorities for acceptable exposure limits.
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Exposure Limits
Not available.
Solid.
Basic.
900.05 to 1000.05°C (1652.1 to 1832.1°F) based on data for: Talc. Weighted average: 826.53°C
(1519.8°F)
1.65 (Water = 1)
Not available.
Not applicable.
Odorless.
Not available.
Boiling/Condensation Point
Melting/Freezing Point
Section 9. Physical and Chemical Properties
Physical State and
Appearance
Molecular Weight
pH (1% Soln/Water)
Specific Gravity
Vapor Pressure
Odor
Color
Not applicable.Molecular Formula
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