{"id":20763,"date":"2025-09-08T15:44:43","date_gmt":"2025-09-08T13:44:43","guid":{"rendered":"https:\/\/delta.screenup.com\/produit\/epo-tek-h22-epoxy-conductive-adhesive\/"},"modified":"2025-09-08T15:44:45","modified_gmt":"2025-09-08T13:44:45","slug":"epo-tek-h22-epoxy-conductive-adhesive","status":"publish","type":"product","link":"https:\/\/delta.screenup.com\/en\/produit\/epo-tek-h22-epoxy-conductive-adhesive\/","title":{"rendered":"EPO-TEK\u00ae H22 – Epoxy conductive Adhesive"},"content":{"rendered":"

Epo-Tek\u00ae H22 is a two component,<\/p>\n

silver-filled epoxy system. Mixing ratio of silver resin paste and liquid hardener is 100:4.5. Pot life 16 hours, and shelf life is 6 months at room temperature.<\/p>\n

Maximum Bond Line Cure Schedule:<\/strong><\/p>\n\n\n\n\n\n\n
150\u00b0C<\/span><\/td>\n5 minutes<\/td>\n<\/tr>\n
120\u00b0C<\/span><\/td>\n10 minutes<\/span><\/span><\/td>\n<\/tr>\n
100\u00b0C<\/span><\/td>\n15 minutes<\/span><\/td>\n<\/tr>\n
80\u00b0C<\/span><\/td>\n45 minutes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Epo-Tek\u00ae H22 features:<\/strong>
\n– Smooth, free-flowing, slightly thixotropic paste
\n– High Tg allows it to be used for high temperature applications (\u2264300\u00b0C)
\n– Contains no solvents \u2013 It is a NASA approved low outgasing \u00e9poxy
\n– Excellent resistance to solvents, chemicals and moisture
\n– Extended pot life and fast curing at low temperature <100\u00b0C\n- Designed for die bonding and sealing hybrid circuit. Recommended for SEM small angle cleavage and wafer bonding\n\nTypical properties: (to be used as a guide only, not a specification)\n\nPhysical Properties<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Color:<\/span><\/td>\nPart A: silver; Part B: amber<\/span><\/td>\n<\/tr>\n
Consistency:<\/span><\/td>\nSmooth, flowing paste<\/span><\/td>\n<\/tr>\n
Viscosity (@ 100 RPM \/ 23\u00b0C):<\/span><\/td>\n12,000-20,000 cPs<\/span><\/td>\n<\/tr>\n
Thixotropic Index:<\/span><\/td>\n2.36<\/span><\/td>\n<\/tr>\n
Glass Transition Temp (Tg):<\/span><\/td>\n\u2265100\u00b0C (Dynamic cure 20 \u2013 200\u00b0C \/ ISO 25 Min; Ramp -10 to 200\u00b0C @ 20\u00b0C\/Min)<\/span><\/td>\n<\/tr>\n
Coefficient of Thermal Expansion (CTE):<\/span><\/td>\nBelow Tg: 39 x 10-6 in\/in\/\u00b0C<\/span>
\nAbove Tg: 224 x 10-6 in\/in\/\u00b0C<\/span><\/td>\n<\/tr>\n
Shore D hardness:<\/span><\/td>\n80<\/span><\/td>\n<\/tr>\n
Lap Shear Strength @ 23\u00b0C:<\/span><\/td>\n1,980 psi<\/span><\/td>\n<\/tr>\n
Die Shear Strength @ 23\u00b0C:<\/span><\/td>\n>5 kg \/ 1,700 psi<\/span><\/td>\n<\/tr>\n
Degradation Temp (TGA):<\/span><\/td>\n454\u00b0C<\/span><\/td>\n<\/tr>\n
Weight Loss:<\/span><\/td>\n@ 200\u00b0C: 0.09%<\/span>
\n@ 300\u00b0C: 1.42%<\/span>
\n@ 250\u00b0C: 0.23%<\/span><\/td>\n<\/tr>\n
Operating Temp:<\/span><\/td>\nContinuous: -55\u00b0C to 250\u00b0C<\/span>
\nIntermittent: -55\u00b0C to 350\u00b0C<\/span><\/td>\n<\/tr>\n
Storage Modulus @ 23\u00b0C:<\/span><\/td>\n540, 120 psi<\/span><\/span><\/td>\n<\/tr>\n
Ion:<\/span><\/td>\nCl- 175 ppm<\/span>
\nNa+ 60 ppm<\/span>
\nNH4+ 148 ppm<\/span>
\nK+ 6 ppm<\/span><\/td>\n<\/tr>\n
Particle Size:<\/span><\/td>\n\u226445 microns<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Electrical Properties:<\/p>\n\n\n\n
Volume Resistivity @ 23\u00b0C:<\/span><\/td>\n\u22640.0005 Ohm-cm<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/p>\n

Thermal Properties:<\/span><\/p>\n\n\n\n
Thermal Conductivity:<\/span><\/td>\n0.94 W\/mK<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/p>\n

Storage : RT<\/p>\n

Technical Data Sheet<\/a><\/p>\n

MSDS_12673-A<\/a><\/p>\n

MSDS_12673-B<\/a><\/p>\n

\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"

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