Section 7: Summary AB 925 is a hybrid absorber/ thermal management material. It has a wide variety of applications of electrical device. Typical Values Standard Unit Spec. AB 925 - - - Elastomer Silicone Carbonyl Iron - - - Filler Powder Physical Properties Density ASTM D792-A g/cm3 3.2+/-0.25 3.05 Shore Hardness ASTM D2240-00 50+/-5 50 OO GB/T 1041 Compression Ratio % >8@50PSI 9.0 @50PSI Thermal Properties Thermal Conductivity ASTM D5470 w/m*K 1.7-2.0 1.822 ASTM D5470 Thermal Resistance <1.9@50PSI 1.6864 Thickness:3mm;50PSI Conductive Properties Breakdown Voltage ASTM D146 KV/mm >4 4.73 Volume Resistivity ASTM D257 Ohm-cm ≥1012 6.39E+12 Absorbing Performance See detail in - Return Loss Curve dB report GJB2038A-2011 - -16.85) Peak Value GHz, dB (24.04, Aging Performance After - -11.52) (23.8, Return Loss GJB2038A-2011 GHz, dB Peak Value After - -12.32) (24.4, Shore After - Hardness ASTM D2240-00 64 OO Oil Bleeding Nystein After % <3 0.5 Ratio QA-WI-FIP-004 ________________________________________END______________________________________
Section 7: Summary AB 925 is a hybrid absorber/ thermal management material. It has a wide variety of applications of electrical device. Typical Values Standard Unit Spec. AB 925 Elastomer - - - Silicone Filler - - - Carbonyl Iron Powder Physical Properties Density ASTM D792-A g/cm3 3.2+/-0.25 3.05 Hardness ASTM D2240-00 Shore OO 50+/-5 50 Compression Ratio GB/T 1041 @50PSI % >8@50PSI 9.0 Thermal Properties Thermal Conductivity ASTM D5470 w/m*K 1.7-2.0 1.822 Thermal Resistance ASTM D5470 Thickness:3mm;50PSI <1.9@50PSI 1.6864 Conductive Properties Breakdown Voltage ASTM D146 KV/mm >4 4.73 Volume Resistivity ASTM D257 Ohm-cm ≥1012 6.39E+12 Absorbing Performance Return Loss Curve GJB2038A-2011 dB - See detail in report Peak Value GHz, dB - (24.04, -16.85) Aging Performance Return Loss Peak Value After GJB2038A-2011 GHz, dB - (23.8, -11.52) After - (24.4, -12.32) Hardness After ASTM D2240-00 Shore OO - 64 Oil Bleeding Ratio After Nystein QA-WI-FIP-004 % <3 0.5 ________________________________________END______________________________________