MSDS
Material Safety Data Sheet
Version: 1.4
12/09/2009
M90015
Silicone Rubber Sealant
Page 2/8
CHRONIC EFFECTS / CARCINOGENICITY
This product or one of its ingredients present at 0.1% or more is NOT listed as a carcinogen or
suspected carcinogen by NTP, IARC, or OSHA.
ROUTES OF EXPOSURE
Eyes; Inhalation; Ingestion; Absorption through skin.
3. COMPOSITION/INFORMATION ON INGREDIENTS
PRODUCT COMPOSITION
CAS REG NO. WGT. %
A. HAZARDOUS
Octamethylcyclotetrasiloxane 556-67-2 1 - 5 %
Hexamethyldisilazane 999-97-3 1 - 5 %
Methyltrimethoxysilane 1185-55-3 1 - 5 %
B. NON-HAZARDOUS
Methoxypolydimethylsiloxane 68037-58-1 60 - 100 %
Treated Filler 60842-32-2 10 - 30 %
Polydimethylsiloxane 63148-62-9 10 - 30 %
Treated Fumed Silica 68583-49-3 10 - 30 %
Siloxanes & Silicones,
Dimethylpolymers
w/Methylsilsesquioxanes
68554-67-6 1 - 5 %
4. FIRST AID MEASURES
INGESTION
Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seek medical
attention. Never give anything by mouth to an unconscious person.
SKIN
To clean from skin, remove completely with a dry cloth or paper towel, before washing with
detergent and water. If skin irritation persists, call a physician.
INHALATION
If inhaled, remove to fresh air. If not breathing give artificial respiration using a barrier device. If








