Silicone Antifoams

OMTEX SILICONE ANTIFOAM – SILAF03 is a specially formulated emulsion for general purpose
applications. Silicone defoamers are generally preferred for better stability and more lasting defoaming
power in very small concentrations.
GENERAL CHARACTERISTICS
PRODUCT NAME                ANTIFOAM COMPOUND
PRODUCT CODE                         SILAF03
Appearance                  Milky off white emulsion
Specific Gravity @ 25°C                 1.0
Solid content % (w/w)                    35
Defoaming Activity (secs)             Max.15
Antifoaming Activity (secs)           Max.15
PH                                      7.0
Stability                              Passes
*These values are not intended for preparing specifications. Specification writers may please contact
OTCPL before writing specifications on these products.
INSTRUCTIONS FOR USE
The quantity of antifoam will be dependent upon the application, however, it is recommended that
evaluations begin at 100ppm of the active silicone.
HANDLING AND SAFETY
Material safety data sheets are available upon request from OTCPL.
STORAGE WARRANTY PERIOD
The warranty period is 6months from the date of shipment if stored in the original unopened container at
temperatures 2°C – 44°C.
PACKING AND AVAILABILTY
Available in 50kgs HDPE containers.
IMPORTANT
OTCPL warrants only that its product will meet its specifications. OTCPL’S liability is limited to the
refund of purchase price or replacement of the product. OTCPL will not be responsible for incidental or
consequential damages of any kind. It is the user’s responsibility to determine the suitability of use.
Issue : Tentative
Issue date : 25/07/03

OMTEX SILICONE ANTIFOAMS are specially formulated emulsion for general purpose applications.
Silicone defoamers are generally preferred for better stability and more lasting defoaming power in very
small concentrations. Silicone antifoams find application in various industries.
GENERAL CHARACTERISTICS
PRODUCT NAME                 ANTI FOAM COMPOUND
PRODUCT CODE                           SILAF02
Appearance                        Milky white emulsion
Specific Gravity @ 25°C                   1.0
Defoaming Activity (secs)               Max.15
(at 50PPM)
PH                                        7.0
Stability                                Passes
*These values are not intended for preparing specifications. Specification writers may please contact OTCPL before writing
specifications on these products.
INSTRUCTIONS FOR USE
The quantity of antifoam will be dependent upon the application, however, it is recommended that
evaluations begin at 100ppm of the active silicone.
HANDLING AND SAFETY
Material safety data sheets are available upon request from OTCPL.
STORAGE WARRANTY PERIOD
The warranty period is 6months from the date of shipment if stored in the original unopened container at
temperatures 2°C – 44°C.
PACKING AND AVAILABILTY
Available in 50kgs HDPE containers.
IMPORTANT
OTCPL warrants only that its product will meet its specifications. OTCPL’S liability is limited to the
refund of purchase price or replacement of the product. OTCPL will not be responsible for incidental or
consequential damages of any kind. It is the user’s responsibility to determine the suitability of use.
Issue : Tentative
Issue date : 25/07/03.

Omtex silicone transforms are used in a wide variety of foaming systems and in very small
concentrations usually only a few parts per million.
General characteristics*
Product name                      antifoam compound
Product code                      silaf20
Appearance                        translucent grey liquid
Specific gravity @25°c            0. 998
Defoaming activity (secs)         max. 15
Content of silicon dioxide        4–6%
*These values are not intended for preparing specifications. Specification writers may please contact otcpl before writing
Specifications on these products.
Instructions for use
The quantity of antifoam will be dependent upon the application, however, it is recommended that
evaluations begin at 100ppm of the active silicone.
Handling and safety
Material safety data sheets are available upon request from otcpl.
storage warranty period
The warranty period is 1 year from the date of shipment if stored in the original unopened container at
temperatures 2°c – 44°c.
Packing and availabilty
Available in 50kgs hdpe containers.
Important
OTCPL warrants only that its product will meet its specifications. OTCPL liability is limited to the
refund of purchase price or replacement of the product. Otcpl will not be responsible for incidental
or consequential damages of any kind. It is the user’s responsibility to determine the suitability of use.