| Model Number: | CEX-3030 |
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| Brand Name: | Chengerxun |
| Usage: | Construction |
| Main Raw Material: | Silicone |
| Classification: | Other Adhesives |
| Place of Origin: | China (Mainland) |
| Appearance: | Smitransparent Liquid |
| Viscosity: | 20~80 |
| Gravity: | 0.98~1.05 |
| Mixture Ratio: | 4: 1 |
| Operating Time: | 30-40min |
| Hardness: | 12 5 |
| Tensile Strength: | >1.50 |
| Elongation at Break: | >100 |
| Exopansion: | 210 |
| Shelf Life: | 6 months |
Quick Details
Specifications
Two-component Electronic Silicon Sealant
Application :
- high frequency head, set-top boxes bonding fixed
- moisture-proof and waterproof encapsulation of sophisticated electronic components
- LED Display module and pixel waterproof encapsulation
- suitable for small or thin layer thickness (potting generally less than 6 mm) electronic components, modules, optoelectronic display and potting protection of circuit board.
Application :
- high frequency head, set-top boxes bonding fixed
- moisture-proof and waterproof encapsulation of sophisticated electronic components
- LED Display module and pixel waterproof encapsulation
- suitable for small or thin layer thickness (potting generally less than 6 mm) electronic components, modules, optoelectronic display and potting protection of circuit board.
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Testing project | Testing standards | Unit | Testing results |
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Part A | Part B |
| Before curing | 1 | Appearance | --- | --- | Smitransparent liquid | Transparent liquid |
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2 | Viscosity | GB/T10247-2008 | 25oC,mPa·S | 5000~12000 | 20~80 |
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3 | Gravity | GB/T 13354-92 | 25oC,g/cm3 | 0.98~1.05 | 0.95~0.98 |
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4 | Mixture ratio | 4: 1 | --- | 4 | 1 |
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5 | Operating time | Actual measurement | 25oC,min | 30~40 |
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6 | Surface drying time | Actual measurement | 25oC,hr | 60~150 |
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7 | Hardness | GB/T 531.1-2008 | Shore A | 12±5 |
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8 | Thermal conductivity | GB/T10297-1998 | w/m·k | >0.20 |
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| After curing | 9 | Tensile strength | GB/T 528-1998 | MPa | >1.50 |
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10 | Elongation at break | GB/T 528-1998 | % | >100 |
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11 | Expansion | GB/T20673-2006 | μm/(m,oC) | 210 |
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12 | Water absorption | GB/T 8810-2005 | 24h,25oC,% | 0.01~0.02 |
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13 | Compression strength | GB/T 1693-2007 | Kv/mm | >18 |
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14 | Volume resistance | GB/T 1692-92 | (DC500V),Ω· cm | 1.0×1016 |
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