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DOWSIL™ EA-4700 CV Adhesive

A two-part, room temperature cure adhesive enabling assembly production savings due to a fast cure at room temperature. 

Uses:

  • Electronics control units 
  • Sensors modules
  • Battery pack applications where lid seal, base plate attaching
  • Gasketing or connector sealing is required and where reliable adhesion is necessary

Benefits:

  • Durable adhesion to typical substrates used in automotive electronics (i.e., aluminum, PBT, PPS)
  • Room temperature fast cure or heat accelerated cure 
  • Controlled silicone volatility
  • Good sealing against the environment
  • High temperature stability after curing 
  • Stable performance under typical operational environment (150°C, Thermal shock and 85°C/85% rh) 
  • Dispensable for easy application with standard dispense equipment
  • Support in heat exposition to accelerate adhesion development without risk of voiding
  • A cost-effective assembly solution for battery packs and ADAS sensor modules including, radar, Lidar and cameras
  • 600 percent elongation for suitability with larger modules

Properties

These values are not intended for use in preparing specifications.

Typical Properties

  • Adhesion to Yes No Metal, Plastic
  • Color - Part A Yes No White
  • Color - Part B Yes No Black
  • Cure Characteristics Yes No Room Temperature Long Working Time > 10 min
  • Dielectric Constant at 1MHz Yes No 3.2
  • Dielectric Strength (kV/mm) Yes No 25 kV/mm
  • Elongation Yes No 630 %
  • Number of Parts Yes No Two
  • Shelf Life Yes No 360
  • Special Characteristics Yes No Very High Elongation > 500%
  • Viscosity - Part A Yes No 24 Pa.s
  • Viscosity - Part B Yes No 18 Pa.s
  • Volume Resistivity Yes No 1.5E+15 Ω・cm
  • Working Time Yes No 20 Minutes

DOWSIL™ EA-4700 CV Adhesive is Dow’s new silicone solution for transportation assembly. This adhesive delivers durable, rapid, room temperature adhesion. Through new formulation techniques, DOWSIL™ EA-4700 eliminates the need for heat cure ovens whilst exhibiting a fast cure profile with reasonable open times.

This new advanced assembly solution compliments the increasingly popular use of plastic substrates within transportation assembly as its aforementioned properties allow the adhesive to bond quickly to traditional metals and plastics including, aluminum, PBT, and PPS.

No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.

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DOWSIL™ EA-4700 CV Adhesive
No Technical Data Sheets are available online for this material.
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DOWSIL™ EA-4700 CV Adhesive
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