SDD Materials : Electrically conductive silver epoxy Epotek-E4110 (formerly EP110)


Component Fraction by weight A Z Density
[g/cm3]
Radiation Length
[cm]
Radiation Length
[g/cm2]
Part A - Silver resin
mix ratio: A:B=10:1 by weight
Silver flake
(CAS# 7440-22-4)
70% of Part A by weight
0.631818 107.8682 47. 10.500 0.85 8.97
Bisphenol-F resin (1)
(CAS# 28064-14-4 )
30% of Part A by weight
0.277273 12.1178 6.0871 1.19 (1) 34.8016 41.4139
Part B - hardener
Polyoxypropylenediamine
CAS# 9046-10-0
(C3H6O)n C3H10N2; n=2.6
0.090909 11.7819 5.9433 0.9480(2) 43.7977 41.5202
Epotek E4110   72.5841 31.9235 2.57022 4.90499 12.6069
(1) Since the composition of CAS# 28064-14-4 (a novolac epoxy resin) was not found, the one of Diglycidyl Ether of Bisphenol A (C19H20O4 ) have been used. For the density, instead, the value quoted in the E4110 MSDS file has been used: 1.19 g/cm3.
(2)
Density value taken from the E4110 MSDS file .