Specialty Materials for Electronic Assembly
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All Categories > Adhesives & Sealants > Silicone Adhesive/Sealants > Electronics Adhesive Sealants > Item # 744 RTV Sealant  
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Item # 744 RTV Sealant, Electronics Adhesive Sealants


Electronics Adhesive Sealants

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White; 1 part – no mixing required; moisture cure (RTV) – no oven required; solvent-free – no ventilation required; cure system can be heat accelerable for faster in-line processing; non-flow after dispensing process; high elongation value for vibration/mechanical shock dampening and low stress




Specifications  · Features  · Potential or Typical Uses

Specifications

Type
One-Part Moisture Cure RTV

One or Two Part
1

Color
White

Viscosity/Flowability
Nonflow

Extrusion Rate
184 g/min

Durometer
37 A

Tensile Strength
395 psi
2.7 MPa
28 kgf/cm²

Elongation
590 %

Specific Gravity
1.42

Room Temperature Tack-Free Time
55 min

Room Temperature Cure Time
48 h

Unprimed Adhesion Lap Shear
430 psi
295 N/cm²
30 kgf/cm²

Shelf Life from Date of Manufacture
6 months at < 30 ºC

Dielectric Strength
400 V/mil
16 kV/mm

Dielectric Constant at 100 Hz
4.41

Dielectric Constant at 100 kHz
4.31

Dielectric Constant at 1 MHz
4.25

Dissipation Factor at 100 Hz
0.0006

Dissipation Factor at 100 kHz
0.0032

Dissipation Factor at 1 MHz
0.0032

Volume Resistivity
1.1E+15 O/cm

Agency Listing
NA


Features

Non-flowing; room-temperature cure; high elongation for added stress relief


Potential or Typical Uses

Bonding of large components such as batteries or capacitors to circuit boards