Detailed product description
Product Introduction
Shin-Etsu KE348B is a one-component silicone adhesive sealant, a black paste product, which is a non-flowing silicone sealant with good operability.
The characteristics of the deacetonized type make it have the smell of acetone gas during the volatilization process, and it has quick drying and good sealing and heat resistance. sex. Non-corrosive to metals and plastics.
Shin-Etsu KE348B is a low-hardness silicone sealant. The hardness after curing is Shore A: 73. It has good wear resistance and Resistant to the environment, acid and alkali corrosion, and has good shock absorption.
Product Application
Shin-Etsu KE348B 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 KE348B 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 vibrations and impact.
They are virtually impervious to deterioration as they have excellent resistance to UV, ozone and moisture.
5. Workability: These products are easy to use as they can be processed from their The tube (or other container) pops out and is used immediately.
Product Specifications
| < span style="font-size: 14px;">Manufacturer | ShinEtsu |
| Product model | KE-348B |
| 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;">1.05 g/cm3
| Curing conditions | 7 days @ 23C/50% RH |
| Debonding time | 5 minutes |
| Shore hardness | Shore A 30 |
| Tensile strength | 2.48 MPa |
| Elongation | 410% |
| Shear strength | 0.90 MPa |
| Volume resistivity | 10 TΩ · m span> |
| Dielectric strength |
20 kV/mm td> |
| Dielectric constant< /span> | 2.5 @ 50Hz |
|
Dielectric loss factor< /td> |
1x10-3 @ 50Hz td> |
| Thermal conductivity span> | 0.21 W/m·K | < /tr>
|
Available temperature range | -40 to +180°C | tr>