SS-2577 Conformal Coating RTV
SS-2577 is a 1-part silicone RTV developed for conformal coating applications. SS-2577
offers unprimed adhesion to many metals and plastics. High flexibility is combined with an oxime cure system to result in a durable silicone conformal coating.
Product Features
Fast R.T. cure
Faster heat accelerated cure
Self- leveling liquid RTV
Neutral cure
Floresces under UV light to enable coating inspection
Adhesion to metals and many plastics
Temperature range -65 to 250C
Color: Translucent
(custom colors available upon request)
Typical Applications
Coating electronic assemblies
Industrial coating and sealing
Thin section potting & encapsulation
Typical Properties
UNCURED
Viscosity, cps: 600
Specific Gravity: .98
Consistency : self leveling liquid
Skin over @R.T. 4 minutes
Tack Free Time,. @ R.T. 20 minutes
Skin Over @ 150C: <1 minutes
Tack Free @ 150C <3 minutes
CURED - R.T. *Download PDF for Electrical Specifications*
Durometer, Shore A: 30
Dielectric Strength KV/mm: 20
Dielectric constant: 3.1
Dissipation Factor: .01
Volume Resistivity 4 x 10^15
Method of Application
Apply by: pouring, dipping, brushing,
flow coat, spin-on or spraying
Chemical cure system
Oxime cure system
Curing
Cure speed can be accelerated with increased humidity to very rapid cures
exhibiting surprisingly fast adhesion. Typical utilization involves dispensing
in open air and ambient humidity to result in a durable adhesive rubber coating.
Packaging
SS-2577 is available in 8 lb. containers, 40 lb. bladder bags
and 400 lb. drums. This product is also available in customer defined packaging
sizes, upon request.
Solids
80% solids
Adhesion
Primerless adhesion to most plastics, metals and typical substrates.
Service temperature
-65 to 250C
Limitations
Do not use product in a fuel or solvent immersion application. Allow to fully
cure before putting assembly into service.
Handling and safety
For maximum shelf life, keep containers sealed when not in use. Keep out of
the reach of children. Uncured sealant irritates eyes and skin. Refer to MSDS.
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 **

