Applications

Momentive TSE3971 Fast Cure, Non-corrosive Silicone Adhesive Sealant

Product code: TSE3971

Manufacturer: Momentive

Package size: 100g; 333ml; 18kg

Shelf Life: contact us for details

Product Description

Momentive TSE3971 is a one-component, fast cure, non-corrosive silicone adhesive sealant that cures on exposure to atmospheric moisture to form an elastic silicone rubber. TSE3971 has a pourable consistency and excellent corrosion-free adhesion to metals, including copper, plastics, ceramics, glass, etc without the use of primers.

Key features of Momentive TSE3971

♦ Non-corrosive to metals: meets MIL-A-46146B corrosion test
♦ Fast cure
♦ Low odor; releases an alcohol vapor during cure
♦ Primerless adhesion to many substrates
♦ Pourable consistency: higher viscosity than TSE397 (50Pa·s)
♦ Excellent high and low temperature resistance: from -55°C to 200°C
♦ Excellent weatherability, ozone, and chemical resistance
♦ Excellent electrical insulation properties
♦ Simple and easy-to-use one-component system

Applications of Momentive TSE3971

♦ Insulating seal for electrical and electronic parts
♦ Coating for hybrid ICs
♦ Waterproof sealant for electrical, electronic and communication equipment
♦ General adhesive for metals, plastics, glass, ceramics etc

Uncured Properties

Property Value
Appearance Flowable paste
Viscosity (23°C) Pa·s {P} 100 {1,000}
Tack-free Time (23°C) (min) 10

Cured Properties (7 Days @ 23°C, 50% RH)

Property Value
Appearance Elastic rubber
Density (g/cm³) 1.04
Hardness (Type A) 16
Tensile Strength (MPa {kgf/cm²}) 1.5 {15}
Elongation (%) 350
Adhesive Strength*¹ (MPa {kgf/cm²}) 1.1 {11}
Linear Expansion*² (1/K) 2.1×10⁻⁴
Thermal Conductivity*² (W/(m·K) {cal/(s·cm·°C)}) 0.18 {4.4×10⁻⁴}
Volume Resistivity (MΩ·m {Ω·cm}) 2.0×10⁷ {2.0×10¹⁵}
Dielectric Strength (kV/mm) 21
Dielectric Constant (60Hz) 2.9
Dissipation Factor (60Hz) 0.005

*¹ Aluminum lap shear
*² In-house test method

Everwide FX244-1: High Performance for Precision Molding

FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

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