Product Overview
Offering addition-cured and condensation-cured formulas, this crystal-clear Electronic Potting Compound specializes in encapsulation, sealing and gap filling for visible electronic modules. It boasts superior adhesion and thermal stability for PCB, PC, PMMA, CPU and multiple metal substrates including aluminum, copper and stainless steel. The cured silicone works steadily within -60℃ to 220℃, absorbs thermal cycling stress, and protects internal chips and bonding wires without affecting component appearance and daily visual detection.
Technical Specifications
Adopting anti-UV purified silicone resin formula, this material realizes zero yellowing after long-term light exposure to achieve permanent optical clarity maintained encapsulation. It features low volatile content, excellent ozone resistance and chemical corrosion resistance. Its thermal management performance matches our flagship Thermally Conductive Potting Compound. Clients can adjust viscosity, hardness and curing cycle to satisfy diversified UV stable transparent module potting needs. Product Features & Advantages
This non-yellowing transparent silicone outperforms ordinary clear potting adhesives with exclusive optoelectronic-grade properties:
1. Permanent Non-Yellowing: Unique UV-resistant formula prevents aging discoloration under sunlight and high-intensity LED radiation.
2. Ultra-high Optical Clarity: Achieve optical clarity maintained encapsulation to retain original transmittance for visible inspection.
3. UV Stability: Complete reliable UV stable transparent module potting to adapt long-term outdoor and high-brightness working environments.
4. Dual Protection: Provide long term visual inspection protection alongside waterproof, insulating and shockproof comprehensive electronic protection.
Application Scenarios
As an optoelectronic dedicated Electronic Encapsulation Adhesive, this transparent silicone is widely used for high-power LED lights, decorative lighting, optical sensors and transparent shell electronic devices. It effectively reduces light decay and product aging failure, serving as an ideal upgraded replacement for yellowing-prone traditional Silicone Encapsulant. Step-by-Step Usage Process
1. Pre-Stirring: Thoroughly stir Part A to homogenize internal optical fillers and shake Part B evenly to avoid performance deviation.
2. Accurate Proportioning: Mix A and B components strictly per official weight ratio to maintain stable light transmittance and anti-yellowing property.
3. Vacuum Defoaming: Place blended transparent silicone inside a 0.01MPa vacuum chamber for 3 minutes to eliminate bubbles and ensure flawless light transmission.
4. Curing Operation: Support room-temperature or heating curing; full curing takes 24 hours, affected by ambient temperature and humidity conditions.
Certifications and Compliance
All HONG YE SILICONE products obtain ISO9001, CE and RoHS certifications. This non-yellowing potting silicone complies with global optoelectronic industry standards and international export regulations.
Customization Options
We provide personalized one-stop customization. Buyers can adjust adhesive viscosity, cured hardness and thermal conductivity to create exclusive anti-yellowing optical encapsulation solutions.
Production Process
We adopt dust-free ultra-clean production and dual aging testing. Every batch undergoes UV aging and light transmittance testing to deliver qualified optical clarity maintained encapsulation and long term visual inspection protection for global optoelectronic manufacturers.
FAQ
Q1: How long can this silicone keep transparent without yellowing?
A: With advanced anti-UV formula, it supports lifelong optical clarity maintained encapsulation and stable UV
stable transparent module potting for indoor and outdoor LED devices.
Q2: Will colloidal stratification impact light transmittance?
A: Stratification is a normal storage phenomenon. Stir evenly before use, and its transparency and anti-yellowing
performance will not be compromised.
Q3: Is it suitable for outdoor solar lighting products?
A: Definitely. Its powerful UV resistance can resist strong outdoor ultraviolet radiation and maintain perfect transparency
all year round.