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DOWSIL 732 Multipurpose Silicone

Dowsil 732 RTV general-purpose sealing and bonding as a space-filling rubber adhesive or a formed-in-place gasket. Available in various colours.

Features:

  • One-component adhesive/sealant
  • Cures at room temperature when exposed to moisture in the air
  • Acetoxy cure system
  • Non-sag, paste consistency
  • Easy to apply
  • Cures to a tough, flexible rubber
  • Good adhesion to many substrates
  • Stable and flexible from -60°C (-76°F) to +180°C (356°F), with short peaks up to +205°C (401°F)
  • Black version: stable and flexible from -60°C (-76°F) to +205°C (401°F), with short peaks up to +230°C (446°F)
  • Excellent dielectric properties
  • FDA and aerospace approved multi purpose sealant

Specifications:

  • Complies with MIL-A-46106
  • Complies with FDA 177.2600

Details:

  • DOWSIL 732 Multi-Purpose Silicone Sealant
  • Available in various sizes

Description

DOWSIL 732 Multi-Purpose Sealant Clear is a one component, non-slumping, silicone paste that is used for bonding and sealing industrial applications. It offers easy application, acetoxy cure system, flexibility, and good dielectric properties. 300 mL Cartridge.
Used for adhering auto, aircraft and appliance trim, including metal, fabric and fabric-backed plastics, bonding gaskets in heating and refrigeration units and protecting components from moisture from frequent wash downs or weathering.

Uses
  • General industrial sealing and bonding applications
  • Complies with MIL-A-46106 and FDA 177.2600
Benefits
  • One-part adhesive/sealant
  • Cures at room temperature when exposed to moisture in the air
  • Acetoxy cure system
  • Non-sag, paste consistency
  • Easy to apply
  • Cures to a tough, flexible rubber
  • Good adhesion to many substrates
  • Stable and flexible from -60°C to +180°C (-76°F to +356°F), with short peaks up to +205°C (401°F)
  • Black version: stable and flexible from -60°C to +205°C (-76°F to +401°F), with short peaks up to +230°C (446°F)
  • Excellent dielectric properties
  • Complies with MIL-A-46106
  • Complies with FDA 177.2600
  • Available in white, black, clear and aluminum

 

Typical Properties
Adhesion to Acrylonitrile Butadiene Styrene (ABS), Copper, Glass, Nylon 6/6, Steel, Galvanized
Color Aluminum, Black, Clear to translucent, White
Dielectric Constant at 100 Hz 2.8
Dielectric Constant at 100 kHz 2.8
Dielectric Strength 548.6 volts per mil v/mil
Dissipation Factor at 100 Hz 0.0015
Durometer – Shore A 25
Elongation 540 %
Shelf Life 900 Days
Specific Gravity 1.04 @ 25°C
Tensile Strength 333.6 psi
Volume Resistivity 1.5e+014 Ω・cm

 

Application Benefits
Non-Slump Yes

 

Certifications and Standards
Regulatory Approvals FDA, MIL Spec, NSF Listing/Spec, UL Listing/Spec

 

Processing-Formulating Benefits
Cure Type Condensation Cure
Number of Parts One Part
Tack-Free Time-50% RH 20 Minutes

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Download More Info

Download Technical Data Sheet Here – Dowsil 732