Datasheet
Product name: DOWSIL™ 3145 RTV Mil-A-46146 Adhesive/Sealant
Clear
Revision Date: 04.09.2020
Version: 4.0
Page 3 of 23
CASRN
541-02-6
EC-No.
208-764-9
Index-No.
–
_
>= 0.12 - <= 0.27 %
Decamethylcyclope
ntasiloxane
Not classified
For the full text of the H-Statements mentioned in this Section, see Section 16.
SECTION 4: FIRST AID MEASURES
4.1 Description of first aid measures
General advice:
First Aid responders should pay attention to self-protection and use the recommended protective
clothing (chemical resistant gloves, splash protection). If potential for exposure exists refer to Section
8 for specific personal protective equipment.
Inhalation: Move person to fresh air and keep comfortable for breathing; consult a physician.
Skin contact: Wash off with plenty of water.
Eye contact: Flush eyes thoroughly with water for several minutes. Remove contact lenses after the
initial 1-2 minutes and continue flushing for several additional minutes. If effects occur, consult a
physician, preferably an ophthalmologist.
Ingestion: Rinse mouth with water. No emergency medical treatment necessary.
4.2 Most important symptoms and effects, both acute and delayed:
Aside from the information found under Description of first aid measures (above) and Indication of
immediate medical attention and special treatment needed (below), any additional important
symptoms and effects are described in Section 11: Toxicology Information.
4.3 Indication of any immediate medical attention and special treatment needed
Notes to physician: May cause respiratory sensitization or asthma-like symptoms. Bronchodilators,
expectorants and antitussives may be of help. Treat bronchospasm with inhaled beta2 agonist and
oral or parenteral corticosteroids. No specific antidote. Treatment of exposure should be directed at
the control of symptoms and the clinical condition of the patient. Excessive exposure may aggravate
preexisting asthma and other respiratory disorders (e.g. emphysema, bronchitis, reactive airways
dysfunction syndrome).
SECTION 5: FIREFIGHTING MEASURES
5.1 Extinguishing media
Suitable extinguishing media: Water spray. Alcohol-resistant foam. Carbon dioxide (CO2).
Dry chemical.
Unsuitable extinguishing media: None known..
5.2 Special hazards arising from the substance or mixture










