Product Description
Momentive TSE3944 is a one-component, low volatile silicone adhesive sealant that cures on exposure to atmospheric moisture to form an elastic, flame retardant silicone rubber. TSE3944 has excellent corrosion-free adhesion to metals, including copper, plastics, ceramics, glass, etc without the use of primers.
Key features of Momentive TSE3944
♦ Low volatility
♦ Flame retardant: UL94V-0 recognized (File No: E56745)
♦ Non-corrosive to metals: meets MIL-A-46146B corrosion test
♦ Fast cure
♦ Low odor cure: releases an alcohol vapor during cure
♦ Primerless adhesion to many substrates
♦ 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
Application of Momentive TSE3944
♦ Non-corrosive coatings for integrated circuits and semiconductors
♦ Sealing of electrical and industrial applications required flame retardancy
♦ Connection sealing on electronic parts assemblies
♦ Waterproof sealant for electrical, electronic and communication equipment
See all Momentive Product Here
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
Typical Property Data (JIS K 6249)
Uncured Properties
| Property | Value |
|---|---|
| Appearance | Semi-flowable paste |
| Tack-free Time (23°C) | 5 minutes |
Cured Properties (7 Days @ 23°C, 50% RH)
| Property | Value |
|---|---|
| Appearance | Elastic rubber |
| Density (g/cm³) | 1.31 |
| Hardness (Type A) | 38 |
| Tensile Strength (MPa) {kgf/cm²} | 1.5 {15} |
| Elongation (%) | 170 |
| Adhesive Strength*¹ (MPa) {kgf/cm²} | 1.0 {10} |
| Thermal Conductivity*² W/(m·K) {cal/(cm·s·°C)} | 0.36 {8.0×10⁻⁴} |
| Volatile Siloxane*² (wt %) | 0.028 |
| Volume Resistivity (MΩ·m) {Ω·cm} | 1.0×10⁷ {1.0×10¹⁵} |
| Dielectric Strength (kV/mm) | 22 |
| Dielectric Constant (60Hz) | 3.8 |
| Dissipation Factor (60Hz) | 0.02 |
