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DOWSIL EA-4900 Fast Tack-Free Silicone Adhesive with UL 94 V-0 Rating and High Dielectric Strength for Circuit Board Sealing

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DOWSIL EA-4900 Fast Tack-Free Silicone Adhesive with UL 94 V-0 Rating and High Dielectric Strength for Circuit Board Sealing
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Features
Specifications
Brand: DOWSIL
Model: EA-4900
Specifications: 330ML
Category: Adhesive
Color: White
Shore A Hardness: 80
Elongation: 31%
Highlight:

Fast Tack-Free Silicone Adhesive

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UL 94 V-0 Circuit Board Sealant

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High Dielectric Strength RTV Alkoxy Cure Adhesive
Basic Infomation
Place of Origin: USA
Brand Name: DOWSIL
Model Number: EA-4900
Payment & Shipping Terms
Packaging Details: 330ML
Delivery Time: 3-5
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 10000
Product Description
DOWSIL EA-4900 Circuit Board Sealing Adhesive
White RTV Alkoxy Cure Silicone for Electronics - A one-part, no-mix-required adhesive that cures at room temperature via moisture absorption.
Product Overview
This white alkoxy cure RTV silicone adhesive is specifically designed for sealing equipment and modules on circuit boards. It features fast curing, excellent electrical properties, and meets UL 94 V-0 flammability standards.
Key Features
  • One-part alkoxy cure RTV silicone adhesive
  • Fast tack-free time: 5 minutes at 25°C
  • UL 94 V-0 flammability rating
  • Excellent dielectric strength and volume resistivity
  • Operational temperature range: -45°C to 200°C
  • Low molecular siloxane content <300 ppm
Technical Specifications
Property Unit Value
One/Two Part - One
Color - White
Extrusion Rate g/min 2,131
Specific Gravity - 1.70
Tack Free Time @25°C minutes 5
Tensile Strength MPa 4.0
Elongation % 31
Shore A Hardness - 80
Adhesion to Aluminum (lap shear) MPa 1.6
Adhesion to Glass (lap shear) MPa 0.4
Dielectric Strength kV/mm 25
Volume Resistivity ohm*cm 1.0×10¹⁶
Dielectric Constant @100 kHz - 3.71
Dissipation Factor @100 kHz - 0.0118
Thermal Conductivity W/m*K 0.7
UL Flammability - 94 V-0
Application Scenarios
Ideal for sealing power modules, industrial controllers, LED driver modules, and sensor encapsulation. Provides excellent moisture protection and electrical insulation for circuit board applications.
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
DOWSIL EA-4900 Fast Tack-Free Silicone Adhesive with UL 94 V-0 Rating and High Dielectric Strength for Circuit Board Sealing 0
Tag:

High Performance Thermal Grease

Fast Cure Silicone Adhesive

Silicone Adhesive Sealant

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Contact Person : ouyang
Tel : +86 13510063180
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101, No. 130 Fengping Road, Shitouling Industrial Zone, Wulian Village, Fenggang Town, Dongguan City, Guangdong Province, China
da.oyang@sanbang68.com
+86 13510063180
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