SS-6664B Product Description
SS-6664B is a 1-part silicone RTV developed for conformal coating applications.
SS-6664B offers unprimed adhesion to metals and many plastics. High flexibility
is combined with an oxime cure to result in a durable silicone conformal coating.
Product Features
• Low Viscosity
• Neutral Cure
• Fast room temperature cure
• Self-leveling liquid RTV
• Fluoresces under UV light to enable coating inspection
• Adhesion to metals and many plastics
Product Applications
• Coating electronic assemblies
• Industrial coating and sealing
• Thin section potting and encapsulation
Color: Clear
(custom colors available upon request)
Service temperature
-65 to 250C
Conformal Coating RTV
Typical Properties
UNCURED
Specific Gravity 0.98
Viscosity 100 cps.
Tack Free Time @ R.T. 20 minutes
CURED - R.T. *Download PDF for Electrical Specifications*
Cured - 24 hrs. @ R.T.
Durometer, Shore A 10
Method of Application
Apply by: pouring, dipping, brushing, flow-coat, spin-on or spraying.
Chemical cure system
Oxime cure system
Solids
98% solids, contains no solvents
Curing
Typical utilization involves dispensing in open air and ambient humidity to
result in a high strength adhesive rubber.
Cure speed can be accelerated with increased humidity to very rapid cures
exhibiting surprisingly fast adhesion.
Adhesion
Primerless adhesion to most plastics, metals and typical substrates.
Limitations
Do not use product in fuel immersion applications. Allow to fully cure before
putting assembly into service.
Packaging
SS-6664B is available in 8 pound gallon cans, 40 lb. pails and 400 lb. drums.
This product is also available in customer defined packaging upon request.
Handling and Safety
For maximum shelf life, keep containers sealed when not in use. Keep out of
the reach of children. Uncured sealant can irritate eyes and skin. Refer to
MSDS.
Compatibility
Fully compatible with all materials. Cannot be cure inhibited or contaminated
like addition cure systems.
Shelf-life
Sealed containers are guaranteed for 1 year from the ship date when stored
in a cool dry area below 70 F.
Limited warranty
All recommendations, statements and technical data herein are based on tests
we believe to be reliable and correct, but accuracy and completeness of said
tests are not guaranteed and are not to be construed as warranty, either expressed
or implied. User shall rely on his own information and tests to determine
suitability of the product for the intended use, and the user assumes all
risk and liability resulting from the use of this product. Manufacturer’s
sole responsibility shall be to replace that portion of product of the manufacturer
proves to be defective. Manufacturer shall not be liable to the buyer or any
third party for injury, loss or damage directly or indirectly resulting from
the use of, or inability to use, the product.
Recommendations or statements other than those contained in a written agreement
signed by an officer of the manufacturer shall not be binding by the manufacturer.
This product has not been tested for, and is therefore not recommended for,
uses for which prolonged contact with mucous membranes, abraded skin, or blood
is intended; or for uses which implantation within the human body is intended.
** Customized versions available upon request **

