Cut Sheet
CRC Industries, Inc.
885 Louis Drive Warminster PA 18974
Technical Data Sheet
RTV Silicone Adhesive - Gray
I. Product Description
CRC Gray RTV (Room Temperature Vulcanizing) Silicone Adhesive is the simple way to seal, protect, bond,
insulate and waterproof. Superb for forming instant, custom-shaped gaskets, Gray RTV Silicone adheres to most
materials used in the industrial, electrical, metalworking and construction industries. Gray RTV Silicone forms a
barely visible, watertight seal and is ideal for windows, joints, duct work and most electrical and cosmetic
applications.
II. Applications
Recommended and designed for a wide range of sealing, bonding, protection, and waterproofing in HVAC, electrical,
construction, metal working and many more applications.
III. Features & Benefits
Seals, Bonds, Waterproofs and Protects.
Cures at Room Temperature. No special curing methods required.
Chemically Stable. Shows little change in physical properties after exposure to sunlight (UV rays), rain,
snow, ozone, temperature extremes and weathering.
IV. Physical Properties without propellant
Flash Point
275F
Boiling Point
Not Applicable
Odor
Slight vinegar odor
Solubility
None in water
Appearance
Gray paste
% Volatile
Not Determined
Vapor Density
Not Determined
Specific Gravity
1.01
VOC Content (Fed)
<3%
Temperature range
-70°F to 400F
Sara Title III, Sect. 313 Chemicals
No
Prop 65
Yes
V. Specifications and Approvals
When fully cured and washed, CRC Gray RTV Silicone Adhesive meets the following regulations:
TT-S-001543A Class B
TT-S-00230C Type 2, Class B
MIL-A-46106, Type 1
ASTM C 920
FDA regulation 21 CFR 175.105
VI. Performance Characteristics
Cure Time (Total)
24 hours
Elongation Rate
400%
Dielectric Strength
25 KV/mm
Tensile Strength
250 psi
Durometer Hardness (Store A)
23