HONG YE SILICONE Flame-Retardant Silicone for Electro-Optical Targeting Systems is a high-performance two-component Addition Curing Silicone, also known as Electronic Potting Compound and Silicone Encapsulant, tailored for electro-optical targeting systems. Crafted from high-purity Silicone raw materials, it features 1:1 mixing ratio, non-exothermic curing, no corrosion and low shrinkage, integrating excellent flame retardancy, insulation, waterproofing and anti-interference performance. With strong adhesion to PCB substrates, electronic components and precision optical parts, it protects core components of electro-optical targeting systems, ensures stable operation in harsh environments, and has customizable parameters to meet global defense and industrial electro-optical equipment procurement demands.
Product Overview
Our Flame-Retardant Silicone is specialized for electro-optical targeting systems, designed for sealing, potting, bonding and fixation of their core electronic components, optical control modules, power supply units and signal transmission parts. As a leading manufacturer of liquid silicone and addition curing silicone, we optimize the formula for electro-optical working scenarios, enhancing flame retardancy, insulation and environmental adaptability to withstand complex outdoor, high-temperature and humid conditions. It outperforms epoxy potting resin in flexibility and low shrinkage, supports both room-temperature and heated curing, and ensures reliable protection for electro-optical targeting components, extending service life and reducing maintenance costs for defense and industrial equipment manufacturers.
Key Features & Advantages
- Excellent Flame Retardancy: Premium flame-retardant formula, effectively inhibiting combustion and preventing flame spread, protecting electro-optical components from fire damage, and complying with international flame-retardant standards for precision equipment.
- Superior Insulation & Anti-Interference: High dielectric strength (≥25 kv/m) and volume resistivity (≥1×10¹⁵ Ω), isolating circuits and avoiding electromagnetic interference, ensuring stable signal transmission of electro-optical targeting systems.
- Friendly Curing Performance: 1:1 weight mixing ratio, easy to operate; non-exothermic, no corrosion and low shrinkage during curing, avoiding damage to delicate optical parts and electronic components.
- Strong Environmental Adaptability: Waterproof, moisture-proof, mildew-proof and dust-proof, with excellent weather resistance and yellowing resistance, maintaining stable performance in harsh outdoor, high-temperature and humid environments.
- Flexible Curing & Customizability: Supports room-temperature or heated curing (4-5 hours at 80℃, 30-60 minutes operation time at 25℃); as a professional Silicone Potting Compound manufacturer, we can customize hardness, viscosity and operation time to match different electro-optical targeting system models.
How to Use
- Pre-Mix Preparation: Thoroughly stir Component A and Component B in their respective containers to ensure uniform mixing, avoiding stratification which affects flame retardancy and adhesion.
- Precision Mixing: Strictly follow the 1:1 weight ratio of Component A to Component B, stirring slowly and evenly to ensure full integration without air bubbles.
- Degassing: After mixing, place the adhesive in a vacuum container at 0.08MPa for 3 minutes to eliminate air bubbles, ensuring full penetration into tiny gaps of electro-optical components.
- Curing: Cure at room temperature or heat to accelerate (80℃ for 4-5 hours); adjust curing temperature appropriately in low winter temperatures to speed up vulcanization. Ensure full curing before proceeding to the next process.
Application Scenarios
This specialized silicone Potting Compound is exclusively for electro-optical targeting systems, including defense electro-optical targeting modules, industrial precision targeting equipment, aerospace electro-optical sensors and optical guidance systems. It is suitable for potting, sealing and bonding of their core electronic components, PCB substrates, power modules and optical connectors, ensuring stable operation in defense, aerospace, industrial inspection and other fields. It reduces equipment failure rates, improves operational safety, and is compatible with Rapid prototyping silicone to accelerate R&D of new electro-optical targeting products. Technical Specifications
Curing Type: Addition-Curing; Mix Ratio (A:B): 1:1 (weight ratio); Appearance: Liquid (both A and B components); Viscosity: 2500±500 Pa.s; Hardness (Shore A): 45±5; Operation Time (25℃): 30-60 minutes; Curing Time (80℃): 4-5 hours; Dielectric Strength: ≥25 kv/m; Dielectric Constant (1.2MHz): 3.0; Volume Resistivity: ≥1×10¹⁵ Ω; Flame Retardancy: Excellent; Shrinkage: Low; Packaging Specifications: 5kg, 20kg, 25kg, 200kg. Hardness, viscosity and operation time can be fully customized.
Certifications & Compliance
Our Flame-Retardant Silicone complies with international defense, industrial and safety standards: ISO 9001 (strict quality control), CE Certification (European safety standards), EU RoHS Directive (hazardous substance-free), meeting global electro-optical targeting system safety and performance requirements, gaining recognition from global defense and industrial equipment procurement partners.
Customization Options
We offer precision-grade tailored solutions: custom formulations (adjust flame retardancy, hardness, viscosity and curing speed), anti-interference formula optimization, and flexible packaging options to meet large-scale production and small-batch customization needs of electro-optical targeting system manufacturers.
Production Process & Quality Control
We implement a 5-step strict quality control process: raw material purification (high-purity silicone screening), precision formulation (automated mixing for consistent silicone potting compound), performance testing (flame retardancy, insulation, adhesion, curing effect), product inspection, and sealed packaging. Our facility has a monthly capacity of over 500 tons, supporting large global electro-optical targeting equipment orders with stable supply.
FAQ
Q: Is it suitable for defense-grade electro-optical targeting systems?
A: Yes, it has excellent flame retardancy and anti-interference performance, complying with defense standards and ensuring stable operation in harsh environments.
Q: What is the mixing ratio and operation time?
A: 1:1 weight ratio, 30-60 minutes operation time at 25℃.
Q: Can it be cured at room temperature?
A: Yes, it supports both room-temperature and heated curing, with heated curing accelerating the process.
Q: What is the shelf life?
A: 1 year when stored sealed at 25℃ or below.
Q: What substances should be avoided during use?
A: Avoid contact with organotin compounds, sulfur, amines, incompletely cured condensation silicone, amine-cured epoxy resin and solder flux, which may affect curing.