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Potting & Encapsulation Silicone for Electronics

Silicone Encapsulants & Potting Solutions for Electronics

RTV-2 silicone gels and potting materials for electrical insulation, moisture protection, stress relief and flexible encapsulation of electronic assemblies.
Choose between soft, re-enterable silicone gel 그리고 flexible silicone potting compounds according to your component structure, protection requirements and production process.
  • 전기 절연
  • Flexible, low-stress protection
  • Moisture and environmental sealing
  • Room-temperature curing options
  • Suitable for sensitive electronic assemblies
  • Sample, TDS and technical selection support
Get a Grade Recommendation
TDS 및 샘플 요청
포팅 및 캡슐화 실리콘

개요

What are silicone encapsulants?

Silicone encapsulants are RTV silicone materials used to protect electronic components, connection points, LEDs, sensors, modules and electrical assemblies. After curing, they form a flexible protective layer that can help provide electrical insulation, moisture resistance, dust protection, stress relief and environmental sealing.

애플리케이션마다 다른 재료 특성이 필요합니다. 쿠션과 손쉬운 유지보수를 위해 부드럽고 재진입이 가능한 실리콘 젤이 더 적합한 경우도 있고, 보다 안정적인 캡슐화와 광범위한 부품 보호를 위해 실리콘 포팅 컴파운드가 필요한 경우도 있습니다.

Choose the Right Silicone Encapsulation Solution

전자-실리콘-젤

전자 실리콘 젤

Soft, low-stress protection for electronics that require cushioning, sealing or easier future access.
Silicone gel remains very soft after curing, making it suitable for applications where sensitive components should experience minimal mechanical stress.
일반적인 애플리케이션
  • Cable joints and accessories
  • Electrical connectors
  • Junction boxes
  • Sensitive electronic assemblies
  • Applications requiring easier re-entry
Best suited when you need
  • Very soft cured material
  • Low mechanical stress
  • Good cushioning
  • Environmental sealing
  • Easier inspection or maintenance access
View Electronic Silicone Gel
포팅-복합-실리콘

전자제품용 실리콘 포팅 컴파운드

Flexible RTV silicone for encapsulation, electrical insulation and environmental protection of electronic assemblies.
Silicone potting compounds cure into a more defined flexible material and are suitable for applications requiring broader component encapsulation and greater mechanical support than a very soft gel.
일반적인 애플리케이션
  • PCB assemblies
  • 센서
  • LED drivers
  • Power and control electronics
  • Electronic modules
  • Electrical components
Best suited when you need
  • Flexible encapsulation
  • 전기 절연
  • 습기 및 먼지 보호
  • Vibration resistance
  • More defined mechanical support
View Silicone Potting Compound

Silicone Gel vs. Silicone Potting Compound

Choose silicone gel when softness, stress relief and easier re-entry are the priority. Choose silicone potting compound when the assembly needs more defined encapsulation, insulation and mechanical support.
Project Requirement실리콘 젤실리콘 포팅 컴파운드
Very soft cured materialRecommendedDepending on grade
Minimum stress on sensitive componentsExcellent starting directionGood with softer grades
Easier future re-entryRecommended더 제한적
PCB and module encapsulationApplication-dependentRecommended starting direction
Greater cured mechanical support제한적Better choice
Cable joints and connectorsCommon directionApplication-dependent
Moisture/environmental protection예예
Automatic dispensingGrade-dependentGrade-dependent
Not sure which one fits your project?
Ask Our Technical Team

Key Benefits of Topsil Electronic Encapsulation Silicone

Flexible Electrical Protection

Silicone encapsulation provides a flexible protective environment around electronic components while supporting electrical insulation requirements.

Low-Stress Encapsulation

Unlike rigid encapsulation systems, flexible silicone can help reduce mechanical stress on sensitive components, solder joints and assemblies during vibration or temperature change.

Flow Around Complex Components

Suitable material viscosity can help the silicone flow around components, wires and confined spaces during potting.

Moisture & Environmental Protection

Proper encapsulation helps reduce exposure to moisture, dust and environmental contamination.

Flexible Cure & Processing Options

Different projects may require different working times, cure profiles, hardness or flow characteristics. Material selection should match the actual production process.

Suitable for Manual or Automated Production

Grade selection can take into account manual processing or meter-mix dispensing requirements such as mix ratio, viscosity, working time and cure schedule.

일반적인 전자 애플리케이션

LED Encapsulation_

LED Encapsulation

For LED modules and light components that require flexible protection, sealing, and optical or environmental stability.

PCB Potting_

PCB Potting

For circuit boards that need insulation, moisture protection, vibration resistance, and more stable environmental sealing.

케이블 액세서리 키트

케이블 액세서리

절연, 밀봉 및 안정적인 환경 보호가 필요한 케이블 액세서리 시스템에 적합합니다.

전기 커넥터

전기 커넥터

습기 침투, 오염 및 기계적 스트레스로부터 커넥터를 보호합니다.

정션 박스

센서

Soft silicone encapsulation can help protect sensitive sensors while minimizing mechanical stress around components.

전자 모듈_ 전자 모듈

전자 모듈

민감한 전기 및 전자 어셈블리의 캡슐화 및 보호에 적합합니다.

Available RTV-2 Silicone Potting Grades

Compare our two-part, platinum-cure silicone potting compounds for electronic insulation and encapsulation. Select a grade based on your requirements for hardness, viscosity, appearance, and mechanical protection.

Technical PropertyTE-8810 Low-Hardness SiliconeTE-8830 General-Purpose Silicone
모양Transparent to translucentGray or white
치료 시스템Platinum / Addition CurePlatinum / Addition Cure
Mixing Ratio (A:B)1:1 by weight1:1 by weight
Mixed Viscosity at 25°C800 ± 500 mPa·s2,000 ± 500 mPa·s
Working Time at 25°C60–120 min60–120 min
Full Cure at 25°C6–12 hours6–12 hours
Cured HardnessShore A 10 ± 2Shore A 30 ± 2
일반적인 애플리케이션Low-stress PCB protection, sensors and delicate electronicsGeneral PCB potting, control modules and industrial electronics

Need a Different Viscosity or Cure Profile?

Discuss custom formulation options with Topsil’s technical team.

Request TDS & Grade Recommendation →

What Should You Consider Before Choosing a Grade?

Selection Factor중요한 이유
점성Determines how easily the silicone flows through component gaps and cavities
Cured HardnessAffects component stress, flexibility and mechanical support
근무 시간Must match manual or automatic dispensing speed
치료 시간Influences production throughput and handling
믹스 비율Important for dispensing equipment and process control
Operating TemperatureShould match continuous and peak service conditions
Electrical RequirementsGrade-specific dielectric properties should meet project requirements
Thermal RequirementsHeat-generating assemblies may require additional thermal-performance evaluation
Color / TransparencyMay matter for inspection, optical or appearance requirements
Send us your target viscosity, hardness, operating temperature and application. We can help shortlist a suitable material direction for testing.
성적 추천 받기

From Sample Testing to Production

애플리케이션 기반 추천

We first review the component type, required softness, flow, protection target and production process before discussing a suitable silicone direction.

Sample & TDS Support

Technical data and trial samples can be provided to support initial material evaluation before larger-volume purchasing.

Application Testing

We recommend validating the selected silicone in the actual component geometry, dispensing process and operating conditions before mass production.

Production & Supply Support

After material qualification, Topsil can support repeat production requirements and bulk supply.
Request Sample & TDS

How We Evaluate Electronic Potting Silicone

A material should not be approved only because it cures successfully in a small cup test. Electronic potting should be evaluated against the actual assembly and production process.
Typical evaluation may include:
Evaluation Item확인 사항
A/B mixingRatio and mixing consistency
Flow behaviorFilling around components and cavities
근무 시간Practical dispensing window
치료Cure condition and surface state
Cured materialHardness and flexibility
ProcessManual or automatic dispensing suitability
애플리케이션Performance in actual assembly geometry
Actual specifications and test conditions depend on the selected grade. Final qualification should be carried out under the customer’s real assembly and operating conditions.

Why Work With Topsil Silicone?

15+ Years of RTV-2 Silicone Manufacturing Experience

Application-focused RTV-2 silicone manufacturing and technical support for international industrial customers.

Material Selection Support

We help buyers narrow down suitable silicone directions according to application and processing requirements.

Trial Before Bulk Production

Sample evaluation helps buyers confirm processing behavior and application suitability before larger-volume purchasing.

Technical Documentation

TDS and application guidance are available to support material qualification and purchasing evaluation.

Flexible Project Support

From initial evaluation to repeat industrial orders, our team supports ongoing technical and commercial communication.

Stable Bulk Supply

Manufacturing support is available for repeat and larger-volume requirements after project qualification.

Need a Specific Electronic Potting Property?

Different electronic applications may require different combinations of viscosity, hardness, working time, cure profile, color or temperature performance.
Tell us the target requirements for your project and we can discuss whether an existing grade or another suitable material direction is available for evaluation.
Discuss Your Requirements

Technical Resources

자주 묻는 질문

실리콘 젤과 실리콘 포팅 컴파운드의 차이점은 무엇인가요?

실리콘 젤은 일반적으로 완충, 밀봉, 재진입 용이성 등의 이점이 있는 용도에 더 부드러우며 더 적합합니다. 실리콘 포팅 컴파운드는 더 넓은 캡슐화와 보다 안정적인 장기 보호가 필요한 경우에 자주 사용됩니다.

Which silicone should I use for PCB potting?

The suitable grade depends on PCB geometry, component spacing, required viscosity, cured hardness, electrical requirements, operating temperature and production process.
Send us your application details and target specifications for an initial material recommendation.

Can silicone encapsulants be used with automatic dispensing equipment?

Two-part silicone systems may be compatible with meter-mix dispensing equipment when the mix ratio, viscosity, working time and equipment setup are suitable.
The selected material should be validated with the actual dispensing system before production.

Can I test a sample before ordering in bulk?

Yes. Sample and TDS support can be discussed for project evaluation before larger-volume purchasing.

What information should I provide for grade selection?

Please provide your application, target hardness, viscosity or flow requirement, operating temperature, electrical or thermal requirements, dispensing method, cure-time target, color requirement and expected trial quantity.

Tell Us Your Electronic Encapsulation Requirements

Not sure which silicone fits your project?
Send us your application details and target requirements. Our team will help you shortlist a suitable silicone direction for evaluation.
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