Shenzhen Huazhisheng New Material Technology Co., Ltd.
                                                                                                           
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8 Years
Since 2018
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Momentive TSE397K-C Fast-Cure Silicone Adhesive with Primerless Adhesion and Electrical Insulation for Electronics

Price Negotiable
Price: 56
MOQ: 1
Delivery Time: 3-5
Brand: Momentive
Product Description
Momentive TSE397K-C Fast-Cure Adhesive Sealant for Electronic Components
Momentive TSE397K-C is a one-component, fast-cure, non-corrosive, clear silicone adhesive sealant that cures upon exposure to atmospheric moisture to form an elastic silicone rubber. It exhibits excellent primerless adhesion to a wide variety of substrates.
Product Overview
This product complies with MIL-A-46146B, ensuring it is non-corrosive to metals. Its thixotropic paste consistency allows for easy application, and it features low odor, releasing alcohol vapor during cure. The cured rubber offers excellent resistance to high and low temperatures (from -55°C to 200°C), weather, ozone, and chemicals, along with outstanding electrical insulation properties.
Technical Specifications
Parameter Value/Specification Condition / Note
Uncured Properties
Appearance Flowable paste
Viscosity 50 Pa·s At 23°C
Tack Free Time 10 min At 23°C
Corrosion (MIL-A-46146B) None
Cured Properties
Appearance Elastic rubber Cured 7 days @ 23°C, 50% RH
Density 1.04 g/cm³ At 23°C
Hardness 13 Shore A
Tensile Strength 1.2 MPa
Elongation 360 %
Adhesive Strength (Lap Shear) 1.0 MPa *1 Aluminum
Thermal Conductivity 0.18 W/(m·K) *2 In-house test method
Volume Resistivity 2.0x10¹⁵ Ω·cm
Dielectric Strength 22 kV/mm
Dielectric Constant 2.9 At 60 Hz
Dissipation Factor 0.005 At 60 Hz
Key Features
  • Exceptional electrical insulation with volume resistivity of 2.0x10¹⁵ Ω·cm
  • High dielectric strength of 22 kV/mm
  • Fast tack-free time of approximately 10 minutes at 23°C
  • Low hardness (Shore A 13) and high elongation (360%) for effective stress relief
  • Clear formulation for applications requiring visual inspection
Application Scenarios
Momentive TSE397K-C is well-suited for:
  • Insulating adhesive sealing and fixing of electrical and electronic parts
  • Encapsulation in power modules, sensors, and control units
  • Waterproof sealing for electrical, electronic, and communication equipment
  • General adhesive applications for metals, glass, and plastics
DOWSIL EA-4900 Circuit Board Sealing Adhesive product packaging and application demonstration
About Our Company
Shenzhen Huazhisheng New Material Technology Co., Ltd. is a professional industrial adhesives and sealants supplier serving global markets since 2018.
Market Distribution
Mainland China (60%), Southeast Asia (20%), North America (10%), and Europe (10%).
Product Portfolio
We supply high-performance adhesives and sealants from global industry leaders including Cemedine, Dow Corning, Shin-Etsu, Araldite, Momentive, and other premium manufacturers.
Quality Assurance
Our comprehensive quality control includes mandatory pre-production sample approval, final inspection before shipment, and international certifications: SGS, UL, FDA, RoHS, REACH.
Competitive Advantages
Reliable Supply
Authentic products from top manufacturers
Expert Support
Technical guidance for optimal product selection
Global Compliance
Certifications meeting target market standards
Efficient Service
Customized solutions & professional support
Service Offerings
Delivery: EXW/FOB/CIF | Payment: USD/EUR/CNY/HKD via T/T, L/C | Support: Technical consultation & logistics coordination

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Huazhisheng New Material Technology Co., Ltd.
Location 101, No. 130 Fengping Road, Shitouling Industrial Zone, Wulian Village, Fenggang Town, Dongguan City, Guangdong Province, China
Contact Person ouyang

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