Silver Adhesive Features:

• Made with 99.8% pure micronized silver.
• 62% to 65% silver content by weight.
• Superior thermal conductivity. Greater than 7.5 W/mK
• Temperature range: - 40C to >150C (Bond strength is weakened at temperatures
  below 0C due to crystallization.)
• A set of Arctic Silver Thermal Adhesive consists of two tubes containing a total of 7 grams of adhesive (3.5 grams of Part A and 3.5 grams of Part B) and a plastic reusable mixing wand.

Silver Adhesive Instructions
Silver Adhesive MSDS Sheet