HONG YE SILICONE Electronic Potting Compound for Laser-Induced Breakdown Systems (LIBS) is a high-precision two-component Addition Curing Silicone, also known as Silicone Encapsulant and Electronic Encapsulation Adhesive, tailored for LIBS equipment. Crafted from high-puritySilicone raw materials, it features adjustable weight mixing ratio, low viscosity, high transparency, excellent high-temperature resistance (-60℃ to 220℃) and insulation. It cures at room or heated temperatures, with strong adhesion to PC, PMMA, PCB and metals, protecting core LIBS components, ensuring detection accuracy, complying with EU RoHS, and supporting full parameter customization to meet global LIBS equipment procurement demands (around 199 characters).
Product Overview
Our Electronic Potting Compound is specially developed for Laser-Induced Breakdown Systems, dedicated to encapsulating, sealing, waterproofing and insulating its core electronic components, laser detection modules, signal processing boards and PCB boards. As a leading manufacturer of liquid silicone and addition curing silicone, we optimize the formula for LIBS scenarios, enhancing high transparency and low light scattering to adapt to the high-precision, low-interference requirements of laser-induced breakdown detection. Compared with epoxy potting resin, it has better flexibility, minimal volatile content and excellent thermal stability, supports fast curing, and ensures long-term reliable protection for LIBS components, reducing failure rates and maintenance costs for analytical equipment manufacturers.
Key Features & Advantages
- High Transparency & Low Light Scattering: Ultra-high light transmittance, minimal light scattering, ensuring unobstructed laser transmission and detection signal accuracy, avoiding interference with LIBS analysis results.
- Excellent High-Temperature Adaptability: Stable operation from -60℃ to 220℃, withstanding high temperature generated by laser pulses, avoiding material degradation and insulation failure, protecting sensitive LIBS components.
- Superior Insulation & Adhesion: High volume resistivity (≥1.0×10¹⁶ Ω·cm), excellent dielectric strength (≥25 kV/mm), isolating high-voltage signals in LIBS systems; strong adhesion to PC, PMMA, PCB and metals (aluminum, copper, stainless steel), ensuring tight sealing and structural stability.
- Low Viscosity & Flexible Curing: Low viscosity, good fluidity, able to penetrate tiny gaps of LIBS components; addition-curing formula, cures at room or heated temperatures, fully cured in 24 hours, easy to operate and improve production efficiency.
- Low Volatility & Customizability: Minimal volatile content, no harmful substances released, avoiding contamination of LIBS detection environments; as a professional Silicone Potting Compound manufacturer, we customize hardness, viscosity and operation time to match different LIBS system models.
How to Use
- Pre-Mix Preparation: Thoroughly stir Component A to evenly distribute settled fillers, and shake Component B vigorously to ensure uniformity, avoiding stratification that affects transparency and adhesion.
- Precision Mixing: Strictly follow the recommended weight ratio of Component A to B, stirring slowly and evenly to ensure full integration without air bubbles that affect light transmission and sealing.
- Degassing: After mixing, place the adhesive in a vacuum container at 0.01MPa for 3 minutes to eliminate air bubbles, ensuring full penetration into tiny gaps of LIBS components.
- Curing: Pour the degassed mixture into component housings; cure at room temperature or heat to accelerate, enter the next process after basic curing, and ensure 24 hours of full curing. Note: Environment temperature and humidity significantly affect curing speed.
Application Scenarios
This specialized silicone potting compound is exclusively for Laser-Induced Breakdown Systems, including laboratory LIBS analyzers, industrial elemental detection LIBS equipment, environmental monitoring LIBS modules and high-precision laser detection devices. It is suitable for encapsulating core electronic components, PCB boards, laser transmitters and signal connectors, ensuring stable operation in laboratories, industrial production lines and environmental detection fields. It improves LIBS system stability, guarantees detection accuracy, and is compatible with Rapid prototyping silicone to accelerate new LIBS product R&D. Technical Specifications
Curing Type: Addition-Curing; Mix Ratio (A:B): Customizable (weight ratio); Appearance: Transparent Liquid (both components); Viscosity: Customizable; Hardness (Shore A): Customizable; Operating Temperature: -60℃ to 220℃; Dielectric Strength: ≥25 kV/mm; Volume Resistivity: ≥1.0×10¹⁶ Ω·cm; Transmittance: High (≥95% at 532nm); Volatility: Minimal; Curing Time: 24 hours (room temperature, heat-accelerated); Bonding Substrates: PC, PMMA, PCB, CPU, aluminum, copper, stainless steel; Compliance: EU RoHS; Shelf Life: 12 months. All key parameters are fully customizable.
Certifications & Compliance
Our Electronic Potting Compound complies with international analytical equipment, industrial and safety standards: ISO 9001 (strict quality control), CE Certification, EU RoHS Directive (hazardous substance-free), meeting global Laser-Induced Breakdown System safety and performance requirements, trusted by global analytical equipment procurement partners.
Customization Options
We provide precision-tailored solutions: custom formulations (adjust transparency, high-temperature resistance and curing speed), low-viscosity optimization for tiny gap penetration, and flexible packaging to meet large-scale production and small-batch customization needs of LIBS system manufacturers.
Production Process & Quality Control
We implement a 5-step strict quality control process: high-purity silicone raw materials screening, precision automated formulation mixing, performance testing (transparency, insulation, adhesion), curing verification, and sealed packaging. Our monthly capacity exceeds 500 tons, supporting stable supply for large global analytical equipment orders. The product is non-hazardous, transportable as general chemicals, and has a 12-month shelf life when stored in a cool, dry place.
FAQ
Q: Is it suitable for laboratory LIBS analyzers?
A: Yes, it has high transparency and low light scattering, adapting to high-precision elemental detection environments.
Q: Will it interfere with laser signals?
A: No, its ultra-low light scattering ensures unobstructed laser transmission and accurate detection results.
Q: What is the curing time?
A: 24 hours at room temperature, heat-accelerated.
Q: Shelf life?
A: 12 months when sealed and stored properly.
Q: How to handle stratified colloid?
A: Stir evenly before use; performance remains unaffected.