Product Overview
This premium Electronic Encapsulation Adhesive includes addition curing and condensation curing types, serving as reliable industrial Silicone raw materials for RF filter packaging. It specializes in encapsulation, sealing, filling and pressure resistance of switched filter bank electronic components. It features excellent adhesion and thermal stability for PCB, PC, PMMA, CPU, aluminum, copper and stainless steel substrates. After curing, the flexible silicone absorbs thermal cycling stress, protects internal chips and gold bonding wires, and integrates waterproof, insulation, dustproof and anti-corrosion functions to stabilize dynamic switching filter performance.
Technical Specifications
This Silicone Encapsulant features a wide operating temperature range of -60℃ to 220℃, with ultra-low volatile content and high structural strength. It boasts excellent ozone and chemical erosion resistance, maintaining stable dielectric parameters during frequent filter switching operations. Viscosity, hardness and operating time are fully customizable, adapting to diverse switched filter bank packaging processes and strict RF industry standards. Product Features & Advantages
Optimized for frequent switching working conditions of filter banks, it outperforms ordinary potting materials in dynamic signal stability:
1. Full multi-environment protection: Integrates waterproof, moisture-proof, dustproof and shockproof functions, effectively resisting ozone and chemical corrosion for long-term stable operation.
2. Ultra-wide temperature resistance: Stably operates in extreme temperatures, relieves thermal stress and avoids filter parameter deviation caused by frequent temperature changes.
3. Superior bonding performance: Firmly adheres to various metal and non-metal substrates, ensuring tight sealing without peeling or gaps.
4. Stable switching filtering: Low volatility and consistent insulation eliminate signal interference, ensuring accurate and stable frequency switching and filtering effect.
Application Scenarios
Specially designed for encapsulation and protection of switched filter banks, RF switching filter modules, multi-frequency signal switching components and wireless communication filter units. Widely used in 5G communication devices and precision RF test systems. It stabilizes dynamic filtering accuracy, reduces module failure and rework rates, improves product consistency, and effectively lowers manufacturers’ production and maintenance costs.
Step-by-Step Usage Process
1. Pre-stirring: Fully stir component A to evenly disperse settled fillers and thoroughly shake component B for uniform texture.
2. Proportional mixing: Strictly follow standard AB component weight ratio to ensure stable curing and RF protection performance.
3. Vacuum defoaming: Place mixed glue in a 0.01MPa vacuum container for 3-minute defoaming to eliminate tiny bubbles affecting precision packaging.
4. Curing treatment: Supports room temperature or heating curing. Initial curing allows subsequent processing, with full curing completed within 24 hours, affected by ambient temperature and humidity.
Certifications & Compliance
The product complies with ISO9001, CE, UL and ROHS international standards, meeting global high-frequency communication industry specifications for cross-border export and industrial-grade switched filter bank packaging.
Customization Options
Customized services are available. Product hardness, viscosity and operating time can be adjusted to match diverse switched filter bank packaging and production processes.
Production & Quality Control
We adopt standardized production and full-process strict QC. Pre-production sample testing and pre-shipment full inspection guarantee stable batch performance and consistent product quality.
FAQ
Q1: Will this potting silicone affect filter bank switching performance? A: No. It features ultra-stable dielectric properties, causing no signal distortion or frequency drift during frequent filter switching operations.
Q2: Can stratified silicone be used for filter bank encapsulation? A: Slight stratification after long storage is normal. Even stirring before use will not affect encapsulation and protective performance.
Q3: How to properly store and use the mixed Potting Compound ? A: Store in sealed and dry conditions. Mixed AB silicone should be used up at one time to avoid performance degradation and waste.