[{"values":[{"value":"Português-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"日本語-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"中文-Simplified Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"}],"label":"BR","default":"pt-br"},{"values":[{"value":"Português-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"日本語-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"中文-Simplified Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"}],"label":"JP","default":"ja-jp"},{"values":[{"value":"Português-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"日本語-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"中文-Simplified Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"}],"label":"CN","default":"zh-cn"},{"values":[{"value":"Português-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"日本語-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"中文-Simplified Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"}],"label":"US","default":"en-us"}]

DOWSIL™ 748 Non-Corrosive Sealant

White, neutral cure RTV sealant especially for electrical applications.


These values are typical properties and are not intended for use in preparing specifications.

  • Color Yes No Off-White
  • Cure Type Yes No Alkoxy Cure
  • Dielectric Constant at 100 Hz Yes No 3.3
  • Dielectric Constant at 100 kHz Yes No 3.21
  • Dielectric Strength Yes No 475 volts per mil v/mil
  • Dissipation Factor at 100 Hz Yes No 0.0087
  • Dissipation Factor at 100 kHz Yes No 0.0028
  • Durometer - Shore A Yes No 35 Shore A
  • Elongation Yes No 350 %
  • Low Odor Yes No true
  • Nonflowable Yes No true
  • Number of Parts Yes No One
  • Peel Strength Yes No 25 ppi
  • Resistance Type Yes No Ozone Resistance, Water Resistance
  • Room Temperature Cure - Hours Yes No 36 Hours
  • Service Temperature High Yes No 177 °C
  • Service Temperature Low Yes No -55 °C
  • Shelf Life Yes No 720 Days
  • Specific Gravity @ 25C Yes No 1.33
  • Tensile Strength Yes No 275 psi
  • Volume Resistivity Yes No 7.7e+014 ohm-centimeters
  • Water Resistant Yes No true

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

No sales specification could be found for this material in selected language

DOWSIL™ 748 Non-Corrosive Sealant
No Technical Data Sheets are available online for this material.
Please Contact Dow for additional information.


DOWSIL™ 748 Non-Corrosive Sealant

No Regulatory Data Sheets are available online for this product.

DOWSIL™ 748 Non-Corrosive Sealant
Please Contact Dow for distribution options available for this product.