Shin-Etsu KE3491 One-component RTV Sealant for Electrical and Electronic Components Black
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Detailed product description
Product Introduction
Shin-Etsu KE3491 is a one-component silicone adhesive sealant, is Low molecular weight silicone sealant is a non-flowing silicone sealant with good operability.
The characteristics of deacetonization make it have the smell of acetone gas during the volatilization process , non-corrosive to metals and plastics.
Shin-Etsu KE3491 is a highly conductive silicone sealant with a hardness of It is Shore A: 48, which is relatively wear-resistant and environmentally resistant, resistant to acid and alkali corrosion, and has good shock absorption.
Product Application
Shin-Etsu KE3491 is widely used in electrical insulation and has a wide applicable temperature range. Requirements for bonding, sealing and fixing of various electronic components and mechanisms; products with more such requirements. It has high and low temperature resistance, anti-aging, shock absorption and buffering, easy maintenance and excellent sealing and moisture-proof properties. Such as: electrical appliances, solar cells, batteries, hybrid integrated circuits, TC fans and components, electronic products, power, sensors, fluorescent lamps, membrane switches, LED display panels, electronic equipment, aviation systems, liquid crystal displays, cathode ray tubes, etc.
Shin-Etsu KE3491 performance introduction
1. Electrical properties: They have outstanding electrical properties in terms of volume resistivity and voltage resistance.
2. Heat-resistant and cold-resistant: they can be used in a wide temperature range (-40° ; C to +180°C).
3. Impact resistance: Cured rubber has excellent rubber elasticity and absorbs vibration and impact .
4. Weather resistance: One-component room temperature vulcanized silicone rubber is almost Will not spoil as they have excellent UV, ozone and moisture resistance.
5. Processability: These products are easy to use as they can be processed from their tubes ( or other container) and use it immediately.
Product Specifications
| < span style="font-size: 14px;">Manufacturer | ShinEtsu |
| Product model | KE-3491 |
| Cure Method | Room temperature curing | / tr>
| Single component/two components< /span> | Single component | tr >
| Color appearance td > | Black |
| Density specific gravity@23°C | < td style="width: 47.7077%; height: 22px;">1.09 g/cm3|
| Curing conditions | 7 days @ 23C/50% RH |
| Shore hardness | Shore A 48 |
| Debonding Time | 3 mins | Elongation | < span style="font-size: 14px;">310% |
| Tensile strength | 3.0 MPa |
| Volume resistivity | 80 Ω · cm | tr>
| Shear strength | 1.40 MPa |
| Available temperature range | -40 to +180°C |
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