DESCRIPTION
Silastic 734 RTV self-leveling adhesive/sealant
resists
Weathering, moisture, vibration, ozone, and
temperature extremes.
In addition, it stays flexible from -85 to 450 F
(-65 to 232 C).
IMPORTANT FEATURES
1. A Dow Corning (owners of Silastic & Molykote
Brands) product.
2. Ease of use - one part, no mixing required,
Non shrinking.
3. Does not crack, crumble or dry out in direct
Sunlight.
4. Excellent temperature range -65°C to +232°C.
5. Meets FDA requirement no. 21 CFR 177.2600
(formerly 121.2562) subject to end use
compliance with any applicable total extractive
limitations.
6. Bonds almost all surfaces.
7. Chemically stable.
COLOURS
White.
USES
Primarily used in application where a
free-flowing, one part is needed.
APPLICATIONS
It includes potting electrical terminals,
coating mechanical devices, Sealing ammunition
fuses, and making formed-in-place gaskets.
LIMITATIONS
On contact, uncured sealant may cause
irritation, avoid contact with eyes and skin.
PACKING
100 GM tube
TYPICAL PROPERTIES
Flow, sag or sump - nil
Tack free time at 24°C & 50 % RH - 20 min.
Cure time at 25°C & 50 % RH - 24 hours
As cured - Physical Properties :
ASTM D 2240 - Durometer Hardness, Shore A - 24
ASTM D 412 - Ultimate Tensile Strength - 220 psi
(mpa)
ASTM D 412 - Elongation % - 370
ASTM D 624 - Tear Strenght, die B, ppi (kN/m) -
20 (3.5)
ASTM D 746 - Brittle Point , degrees : -100 F
(-73 C)
As cured - Electrical Properties :
Volume Resistivity at 73.4 +\- 3.6°F (23 +/-2°C)
Ohm-cm = 1.7 x 10 (to the power 15)
Dielectric Constant at 100 Hz = 2.7
Dielectric Constnat at 1,00,000 Hz = 2.7
Disspitaion Factor at 100 Hz = 0.007
Disspitaion Factor at 1,00,000 Hz = 0.0006
Dielectric Strength at 77°F ( 25°C) 75 mil
thickness = 450 volts/mil
CAUTION
Users are advised to conduct their own tests to
check suitability to specific applications.