Specialty Materials for Electronic Assembly
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All Categories > Adhesives & Sealants > Silicone Adhesive/Sealants > Electronics Adhesive Sealants > Item # 3145 RTV MIL-A-46146 Adhesive/Sealant – Clear  
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Item # 3145 RTV MIL-A-46146 Adhesive/Sealant – Clear, Electronics Adhesive Sealants


Electronics Adhesive Sealants

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Translucent; 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; Mil Spec A-46146 QPL (qualified product listing); high tensile strength; 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
Translucent

Viscosity/Flowability
Nonflow

Extrusion Rate
78 g/min

Durometer
47 A

Tensile Strength
940 psi
6.5 MPa
65 kgf/cm²

Elongation
680 %

Specific Gravity
1.10

Room Temperature Tack-Free Time
63 min

Room Temperature Cure Time
48 h

Unprimed Adhesion Lap Shear
1900 psi
1285 N/cm²
131 kgf/cm²

Linear Coefficient of Thermal Expansion
375 ppm

Shelf Life from Date of Manufacture
12 months at < 32 ºC

Dielectric Strength
500 V/mil
20 kV/mm

Dielectric Constant at 100 Hz
2.83

Dielectric Constant at 100 kHz
2.83

Dissipation Factor at 100 Hz
0.0005

Dissipation Factor at 100 kHz
< 0.0002

Volume Resistivity
4.4E+14 O/cm

Agency Listing
MIL-A-46146


Features

Non-flowing; room-temperature cure; high tensile strength and elongation; UV indicator for inspection; Mil-A-46146 tested


Potential or Typical Uses

Sealing openings in modules and housings; adding mechanical stability to individual components; assembly of components on PWBs; sealing in and around wired and electrical leads; yoke assembly