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Home Products Manufacturers Ingredients Health Effects
Product Information
Product Name: OSI HM270 Construction Silicone Sealant, Black-02/28/2014
Form: paste
Product Category: Commercial / Institutional » building construction » Adhesive
Home maintenance » construction » Sealant
Home maintenance » metal framing » Adhesive
Home maintenance » silicone » Adhesive
Customer Service: 800-624-7767
Date Entered: 2015-01-16
Related Items: Products with similar usage in this database
Manufacturer: OSI Sealants, Inc
Div., Henkel
Address: One Henkel Way
City: Rocky Hill
State: CT
Zip Code: 06067
Fax Number: 440-250-7873
Toll Free Number: 800-624-7767
Date Info Verified: 2017-02-28
Related Items: Products by this manufacturer
The following information (Health Effects, Handling/Disposal, and Ingredients) is taken from the product label and/or the (Material) Safety Data Sheet, (M)SDS, prepared by the manufacturer. The National Library of Medicine does not test products nor does it evaluate information from the product label or the (M)SDS. (What is an (M)SDS?) (Complete (M)SDS for this product)
Health Effects
Enter text or highlight term...
Warnings: Warning! Uncured sealant irritates eyes, skin and respiratory tract. Prolonged or repeated

Contact with skin may cause allergic reaction.

Warning! Contains acetoxysilanes and petroleum distillate. Contact with uncured sealant causes eye, skin and respiratory irritation. Prolonged or repeated skin contact with uncured sealant may cause allergic ski reaction. Use with adequate ventilation. Acetic acid, which irritates eyes and respiratory tract, is released during curing. Do not get in eyes or on skin or clothing. Remove contact lenses before using sealant. Wash hands after using. Do not swallow. Keep out of the reach of children.

Warning: this product contains a chemical known to the state of california to cause cancer. (for black product)
Acute Health Effects: From MSDS:

Health Hazard Data

Emergency Overview: Warning: Causes skin irritation. May cause an allergic skin reaction. Causes serious eye irritation.

Potential Health Effects

Routes of Entry: Skin, Inhalation, Eyes.

Eye Contact: Causes serious eye irritation.

Skin Contact: Causes skin irritation. May cause allergic skin reaction.

Inhalation: When heated to temperatures exceeding 300 deg F (150 deg C) in the presence of air, silicones may form formaldehyde vapors. Formaldehyde is a potential cancer hazard and a known skin and respiratory sensitizer. Vapors irritate the eyes, nose and throat. Safe handling conditions may be maintained by keeping formaldehyde vapor concentrations below the OSHA permissible limit. Acetic acid produced during cure may irritate eyes, nose and throat.

Ingestion: Not expected under normal conditions of use.
Chronic Health Effects: From MSDS:

No informationprovided.
Carcinogenicity: Not listed by IARC, NTP and OSHA.
First Aid: Eye Contact: Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. If adverse health effects develop seek medical attention.

Skin Contact: Wipe off paste with paper towel or cloth. Wash with soap and water. If skin irritation persists, call a physician.

Inhalation: Move to fresh air. If symptoms develop and persist, get medical attention.

Ingestion: Do not induce vomiting. In case of adverse health effects seek medical advice.
MSDS Date: 2014-02-28
Handling: Do not get in eyes. Avoid contact with eyes, skin and clothing. Do not get on skin or clothing. Do not handle contact lenses until all sealant has been removed from hands. Residual sealant may transfer to lenses and cause eye irritation. Keep container closed. Store in a dry area below 90 deg F.
Disposal: Dispose of according to Federal, State and local governmental regulations
Ingredients from (M)SDS/Label
ChemicalCAS No / Unique IDPercent
Silica, amorphous (Diatomaceous silica)007631-86-95.0-10.0
Distillates, petroleum, hydrotreated middle064742-46-75.0-10.0
Silane (unspecified)888888-07-01.0-5.0
Silicone resin (unspecified)999999-46-71.0-5.0
(Complete (M)SDS for this product)
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