High purity polyhydrogen silsesquioxane resin for electronic coatings

  • US 5,486,564 A
  • Filed: 02/13/1995
  • Issued: 01/23/1996
  • Est. Priority Date: 11/24/1992
  • Status: Expired due to Term
First Claim
Patent Images

1. A high purity electronic coating composition comprising polyhydrogen silsesquioxane resin having a sodium content of 9 ppb or less, a sulfur content of 14 ppm or less and a chlorine content less than 1 ppm.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×