Product Overview
This two-component opaque white silicone potting material includes addition and condensation curing formulas. It cures from liquid colloid into a high-brightness solid protective layer, specialized for encapsulation, sealing and filling of optoelectronic components. It features excellent adhesion and thermal stability on PCB, CPU, PC and PMMA substrates. Its unique high-reflection property optimizes light utilization, while absorbing thermal cycling stress to protect chips and bonding wires from fatigue damage.
Technical Specifications
This solid color module potting compound forms a uniform high-contrast protective encapsulation layer with stable optical reflection performance. It has low volatile content, high structural strength and outstanding resistance to ozone and chemical erosion. It maintains stable insulation, heat dissipation and shockproof properties in wide temperature ranges. Viscosity, curing hardness and operating time support full personalized customization for optoelectronic packaging.
Product Features & Advantages
1. Professional Optical Reflection Performance: As a core optical reflection circuit protection material, it greatly improves light reflectivity and lighting efficiency for optoelectronic devices.
2. High-Contrast Encapsulation: The opaque white formula forms a neat high contrast protective encapsulation layer, avoiding light scattering and energy loss.
3. All-Round Environmental Resistance: Integrates waterproof, dustproof, anti-corrosion and extreme temperature resistant functions for long-term stable circuit protection.
4. Superior Bonding Stability: Firmly adheres to various metals and plastic circuit substrates, no peeling or aging during long-term operation.
Step-by-Step Usage Process
1. Pre-Stirring: Fully stir component A to disperse settled fillers evenly and shake component B thoroughly before mixing.
2. Accurate Proportioning: Mix A and B components strictly per standard weight ratio to ensure stable optical and physical performance.
3. Vacuum Defoaming: Defoam the mixed compound under 0.01MPa vacuum for 3 minutes to achieve bubble-free uniform encapsulation.
4. Standard Curing: Cure at room temperature or heating condition; full curing takes 24 hours, affected by ambient temperature and humidity.
Application Scenarios & Commercial Value
Widely applied in LED lighting modules, optoelectronic displays, photosensitive equipment and precision optical circuits. It enhances product light efficiency and stability, reduces optical failure rates, improves finished product yield, and lowers long-term maintenance costs for optoelectronic manufacturers.
Certifications and Compliance
All HONG YE SILICONE silicone products comply with ISO9001, CE and RoHS international standards, meeting global optoelectronic manufacturing safety and environmental specifications.
Customization Options
We support customized viscosity, hardness and operating time to match different optical reflection requirements and electronic packaging processes.
Production Process
Adopting high-purity optical-grade raw materials and dust-free standardized production, each batch undergoes strict optical reflection and stability tests to guarantee consistent premium quality.
FAQ
Q1: What is the unique advantage of this white potting silicone?
A: It is a dedicated optical reflection circuit protection material, forming a high contrast protective encapsulation
layer to improve light efficiency while protecting circuits.
Q2: Will temperature cycling affect its reflection performance?
A: No. It absorbs internal thermal stress effectively, maintaining stable optical reflection and structural
performance in long-term high-low temperature cycles.
Q3: Is colloidal stratification normal during storage?
A: Yes. Even stirring before use will not affect its optical performance, adhesion and circuit protection functions.