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Nolato导电EMI屏蔽硅橡胶8812/8817/8700

作者：网站管理员　来源：本站原创　日期：2018-6-15 14:20:18　点击：2376　属于：技术专题
Nolato导电EMI屏蔽硅橡胶8812/8817/8700

Nolato导电EMI屏蔽硅橡胶

Typical Properties

Proterties Test procedure Unit 8960 8961 8812 8813 8817 8700 8800 8801
Base material Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon
Conductive filler Ni/C Ni/C Ni/C Ni/C Ni/C Ag/Cu Ag/Ni Ag/Ni
Typical Gasket Shape ▲ ▲ ▲ ▲ ▲
▲ ▲
Mix ratio by weight(A:B) 1:1 1:1 1:1 1:1 1:1 1:7 1:7,2 1:8,87
Density, uncured g/cm3 1,6 1,9 2,0 1,9 1,6 2,5 2,6 2,85
Viscosity A comp. at shear rate10 s-1 Nolato FOU-04/5 Pas 65 65 65 65 65 100 90 90
Viscosity mixed. at shear rate10 s-1 Nolato FOU-04/5 Pas 65 65 65 65 65 50 45 50
Viscosity mixed. at shear rate10 s-1 Nolato FOU-04/5 Pas 65 65 65 65 65 75 75 75
Electrical resistance Nolato FOU-04/6 mOhm 200 200 300 200 200 15 20 10
Adhesion Nolato FOU-04/7 Cohesive failure Cohesive failure Cohesive failure Cohesive failure Cohesive failure Cohesive failure Cohesive failure Cohesive failure
Mechanical properties
Density, cured ISO 2781 g/cm3 1,8 2,4 2,2 2,1 1,9 2,9 3,1 3,2
Hardness ISO 7619 Shore A 45 60 80 73 63 55 55 70
Tensile strength ISO 37 MPa 1,2 1,3 2.8 2,5 2,6 2,1 2,9 2,9
Elongation at break ISO 37 % 150 180 100 170 260 310 240 190
Tear strength ISO 34-1C N/mm 8 7 13 15 16 12 14 14
Compression set, 72 hours/100°C ISO 815 % 30 45 55 55 30 25 25 30
Flammability UL 94 V0 V0 V0 V0 V0 V0 V0 V0
1) 1 MPa = 145 psi 2) 1 N/mm = 5,71 lb/in3
Tested on a 0,8 mm thick gasket adhered to an aluminium substrate with a thickness of 2 mm.
Electrical and shielding properties
Volume resistivity, heat aged 48h/156°C MIL-DTL-83528C mOhmcm >25 15 >8 >8 >12 >2 >15 >5
Volume resistivity, heat aged 48h/156°C MIL-DTL-83528C mOhmcm 40 25 16 6 20 4 17 7
Average shielding effect, 0,3 – 20 GHz Nolato cavity to cavity test methodS dB 110 110 110 110 110 75 107 105
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