Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a high-insulation 2-component Addition Curing Silicone, featuring excellent electrical insulation (volume resistivity ≥10¹⁴ Ω·cm), high breakdown voltage (≥25kV/mm), no electrical leakage, ensuring electrical safety. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS insulation certification, compatible with Electronic Potting Compound and high-precision Mold Silicone, serving B2B buyers in electrical insulation scenarios.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a high-insulation core product, focusing on electrical safety and insulation protection. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with high-insulation components, featuring ultra-high volume resistivity, high breakdown voltage, fine uniform closed-cell structure, good elasticity and electrical stability. It can effectively isolate electrical current, prevent electrical leakage and short circuit, ensuring the safety of electrical equipment and personnel. Compatible with most of our core products, it is ideal for electrical insulation scenarios such as electronic components, power equipment and high-voltage devices.
Technical Specifications
Type: 2-component addition curing silicone
Electrical Insulation: Volume resistivity ≥10¹⁴ Ω·cm, breakdown voltage ≥25kV/mm, no electrical leakage
Foaming Feature: Fine uniform closed-cell pores (30-70μm), high-insulation, no electrical conductivity
Temperature Range: -65℃ to 200℃ (long-term use)
Mixing Ratio: 1:1 (Part A:Part B, by weight)
Cure Method: Room-temperature or heated (80℃, 1h) vulcanization
Certifications: SGS eco-toxicity, RoHS, SGS insulation certification
Key Traits: High-insulation, electrical safety, high breakdown voltage, no leakage
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Ultra-High Electrical Insulation: Volume resistivity ≥10¹⁴ Ω·cm, breakdown voltage ≥25kV/mm, effectively isolating electrical current, preventing electrical leakage and short circuit, solving the problem of traditional foaming materials’ poor insulation and electrical safety hazards.
2. Electrical Safety Protection: Stable insulation performance, no electrical conductivity, no arc discharge, ensuring the safety of electrical equipment and operating personnel, meeting high electrical safety standards.
3. Insulation & Performance Balance: While maintaining high insulation performance, it retains good elasticity and sealing performance, closed-cell structure prevents moisture and dust from affecting insulation, ensuring long-term stable insulation.
4. Electrical Compatibility: Compatible with HONG YE SILICONE’s electronic Potting Compound and high-precision mold silicone, forming a complete electrical insulation solution, enabling one-stop procurement for electrical buyers. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into electrical insulation components, no professional electrical operation skills required, improving production efficiency.
How to Use
1. Take Part A and Part B according to 1:1 weight ratio, stir separately to eliminate sediment, ensure no impurities (avoid affecting insulation performance).
2. Mix and stir thoroughly for 2-3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure insulation uniformity and closed-cell structure).
3. Pour the mixture into electrical component mold or gap (paired with electronic potting compound), foam and cure at room temperature or by heating.
4. After full curing, the product has high insulation performance, no electrical leakage, ready for use in electrical insulation scenarios.
Application Scenarios
Focus on electrical insulation scenarios: Electronic component insulation (paired with electronic potting compound), power equipment insulation filling (paired with high-precision mold silicone), high-voltage device sealing (paired with Industrial mold silicone rubber), electrical insulation pads (paired with industrial mold silicone rubber), and insulation robot components (paired with robot silicone). It helps electrical buyers ensure electrical safety and equipment stability.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS insulation certification, excellent electrical insulation, meeting the electrical insulation procurement requirements of B2B buyers in electronics, power and high-voltage industries, facilitating export to global electrical markets.
Customization Options
Customizable insulation performance (volume resistivity ≥10¹⁶ Ω·cm, breakdown voltage ≥35kV/mm for high-demand scenarios), foaming ratio, viscosity and hardness, adapting to different electrical insulation requirements, helping buyers optimize electrical safety.
Production Process
High-insulation-oriented production process: High-purity high-insulation Silicone raw materials → formula optimization (enhance insulation performance) → precision mixing → insulation performance test → standardized curing → electrical safety inspection → packaging. Strict insulation testing ensures product electrical safety.
FAQ
Q1: What is the volume resistivity? A: ≥10¹⁴ Ω·cm, ultra-high electrical insulation, no electrical leakage.
Q2: What is the breakdown voltage? A: ≥25kV/mm, high voltage resistance, no arc discharge.
Q3: Is it suitable for high-voltage devices? A: Yes, paired with industrial mold silicone rubber, ideal for high-voltage device insulation and sealing.
Q4: Will insulation performance be affected by moisture? A: No, closed-cell structure, moisture-proof, ensuring stable insulation performance.
Shenzhen Hong Ye Jie Technology Co., Ltd
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