Product Introduction
Momentive TSE3971 is a fast-curing, non-corrosive silicone adhesive sealant that cures to form an elastic silicone rubber. It adheres to metals, plastics, ceramics, and glass without primers, offering excellent resistance to temperature extremes and harsh weather.
Momentive TSE3971 Features
- Non-corrosive, corrosion-tested to MIL-A-46146B standards.
- Fast cure and low odor.
- Primerless adhesion to many substrates.
- Excellent high and low-temperature resistance from -55°C to 200°C.
- Superb weatherability, ozone, and chemical resistance.
Momentive TSE3971 Applications
- Insulating seal for electrical and electronic components.
- Coating for hybrid ICs.
- Waterproof sealant for electrical, electronic, and communication devices.
- General adhesive for metals, plastics, and ceramics.
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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Typical Property Data (JIS K 6249)
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
