General Purpose Fumed Silicone Rubber
Product name : General Purpose Fumed Silicone Rubber
Model No. : MS-9830/9880
Products Category: > Solid Silicone > Fumed Silicone Rubber

General Purpose Fumed Silicone Rubber
Applications:
●They are used in silicone rubber products manufactured with molding, extrusion and platinum curing process.
Properties | Product Data | Test Method | ||||||
NE-9830 | NE-9840 | NE-9850 | NE-9860 | NE-9870 | NE-9880 | |||
Appearance | Transparent , no extraneous matter. | Visual Inspection | ||||||
Density, g/cm3 | 1.06~1.10 | 1.09~1.15 | 1.12~1.18 | 1.14~1.20 | 1.17~1.23 | 1.18~1.25 | ASTM D792 | |
Curing | Hardness, Shore A | 30±2 | 40±2 | 46±2 | 60±2 | 66±2 | 80±2 | ASTM D2240 |
Tensile Strength, MPa ≥ | 8.5 | 9.0 | 10.0 | 8.5 | ASTM D412 | |||
Elongation at Break, % ≥ | 700 | 600 | 500 | 480 | 450 | 300 | ||
Tension Set, % ≤ | 10 | |||||||
Tear Strength, Die B kN/m ≥ | 13 | 14 | 16 | 17 | 20 | 16 | ASTM D624 | |
Post- curing | Hardness, Shore A | 33±2 | 43±2 | 49±2 | 63±2 | 69±2 | 84±2 | ASTM D2240 |
Tensile Strength, MPa ≥ | 7.5 | 8.0 | 9.5 | 8.0 | ASTM D412 | |||
Elongation at Break, % ≥ | 650 | 550 | 450 | 400 | 350 | 240 | ||
Tear Strength, Die B kN/m ≥ | 10 | 11 | 13 | ASTM D624 | ||||
Compression Set, 180℃*22h ≤ | 40 | 35 | ASTM D395 | |||||
Rebound Resilience, % ≥ | 50 | 45 | 46 | / | ||||
Volume Resistivity, Ω ▪cm ≥ | 1×1015 | IEC 60093 | ||||||
Dielectric Strength, kV/mm ≥ | 20 | 21 | IEC 60243 |
●Physical data in the above table is for reference only.
●Vulcanization condition: 175℃*5Min.
●Post-curing condition:200℃* 4h
●Ratio of curing agent liquid 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane: 0.65%.
●The supplied test report is obtained by the Quality Inspection Department with the curing conditions and testing method of the company; due to the difference of curing conditions and testing method, we can’t guarantee that both parties obtain the same testing result, and we suggest that users should use the test data obtained under their own testing conditions as the reference for service performance. All the above performance data and application recommendations are only a reference for use on the service performance of product, instead of a guarantee on the effectiveness or general applicability of our products under a certain application.
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