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
A Dow Corning (owners of Silastic & Molykote Brands) product.
Ease of use - one part, no mixing required, Non shrinking.
Does not crack, crumble or dry out in direct Sunlight.
Excellent temperature range -65 deg C to + 232 deg C.
Meets FDA requirement no. 21 CFR 177.2600 (formerly 121.2562) subject to end use compliance with any applicable total extractive limitations.
Bonds almost all surfaces.
Chemically stable.
Colours: White.
Uses:
Primarily used in application where a free-flowing, one part is needed.
Applications include 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
Colours -White
Flow, sag or sump - nil
Tack free time at 24 deg C & 50 % RH - 20 min.
Cure time at 25 deg 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 deg F (23 +/- 2 deg 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 deg F ( 25 deg C) 75 mil thickness = 450 volts/mil
Caution
Users are advised to conduct their own tests to check suitability to specific applications.
Price: Please contact us with your requirements :
|