ShinEtsu KE Grease Models and Application Guide
Shin-Etsu Chemical Co., Ltd. is one of the world’s leading silicone materials manufacturers. Its KE series silicone rubber and sealants are widely trusted across electronics, automotive, appliance manufacturing, and industrial equipment sectors. This article introduces popular ShinEtsu KE grease models and explains how to choose the right product based on your application needs.
? Overview of the KE Series
The ShinEtsu KE Series includes both one-component RTV silicone sealants and two-component addition-cure silicone rubbers. These products are well-known for:
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Excellent heat and weather resistance
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Strong electrical insulation properties
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Reliable adhesion to various substrates
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Good elasticity and sealing performance after curing
? Popular Models & Their Applications
| Model | Features | Typical Applications |
|---|---|---|
| KE-45-WS | One-part, neutral-cure, white; excellent weatherability; up to 200°C | Appliance sealing, electrical cabinet weatherproofing |
| KE-1310ST | Two-part, transparent, addition-cure; high heat resistance, high rebound | LED module encapsulation, optical electronics |
| KE-4898-T | One-part, high-temp resistant; strong adhesion, durable | Automotive engine parts sealing, ECU protection |
| KE-347-W | One-part, general-purpose RTV; excellent outdoor performance | PV panel sealing, outdoor junction boxes |
| KE-45-TS | Neutral-cure, flexible, excellent bonding strength | Industrial device sealing, mold protection |
| KE-1606 | High elongation, soft and elastic | Dynamic seals, automotive lamp housing protection |
? How to Choose the Right Product
To select the ideal ShinEtsu KE silicone rubber, consider:
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Curing method: One-part RTV for simplicity; two-part for potting
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Temperature range: KE-4898-T suits high-heat environments
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Transparency requirements: KE-1310ST for optical or display components
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Bonding needs: KE-45-TS and KE-45-WS for strong substrate adhesion
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Dynamic stress exposure: KE-1606 recommended for flexible joints
? Application Tips
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Storage: Keep in a cool, dry place, away from direct sunlight
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Surface preparation: Ensure surfaces are clean and dry
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Curing time: Follow datasheet recommendations for full performance
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Testing: Always conduct small-area trials before full application
? Summary
Whether you are looking for a reliable RTV sealant for outdoor equipment or a high-performance silicone rubber for electronic encapsulation, the ShinEtsu KE Series offers a wide variety of products tailored to industrial demands.
Need help with product selection or technical datasheets? Contact us today for expert advice and global supply support.
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