Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is an electrical-insulating 2-component Addition Curing Silicone, featuring excellent electrical insulation performance (insulation resistance ≥10¹² Ω·cm), high breakdown voltage, no electrical leakage, suitable for electrical equipment, power components and electrical insulation scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS electrical insulation test, compatible with high-precision Mold Silicone and Electronic Potting Compound, serving B2B buyers in electrical, power and insulation industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is an electrical-insulating high-insulation-resistance core product, specially developed for electrical equipment, power components and electrical insulation scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with electrical insulation fillers and insulation modifiers, featuring ultra-high insulation resistance, high breakdown voltage, fine uniform closed-cell structure, good elasticity and insulation stability. It has an insulation resistance of ≥10¹² Ω·cm and breakdown voltage ≥25 kV/mm, effectively preventing electrical leakage, ensuring electrical safety, solving the problem of traditional foaming materials’ poor insulation in electrical scenarios. Compatible with most of our electrical and power products, it is ideal for electrical insulation components, insulation buffers and electrical insulation scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Electrical Insulation: Insulation resistance ≥10¹² Ω·cm (ASTM D257), breakdown voltage ≥25 kV/mm, no electrical leakage, insulation stability ≥95%, dielectric constant 2.5-3.0 (1 MHz)
Foaming Feature: Fine uniform closed-cell pores (20-40μm), electrical insulation structure, dense pore distribution, uniform insulation, no insulation defects, structural integrity in electrical insulation environments
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 electrical insulation test certification
Key Traits: Electrical insulating (≥10¹² Ω·cm), high breakdown voltage, no electrical leakage
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel) (insulation packaging)
Product Features & Advantages
1. Excellent Electrical Insulation: Insulation resistance ≥10¹² Ω·cm, breakdown voltage ≥25 kV/mm, solving the problem of traditional foaming materials’ poor insulation in electrical scenarios.
2. High Electrical Safety: No electrical leakage, insulation stability ≥95%, effectively preventing electrical accidents and ensuring the safety of electrical equipment and components.
3. Electrical Insulation & Elasticity Balance: While maintaining ultra-strong electrical insulation, it retains good elasticity and structural stability, no brittle fracture, balancing insulation and usability.
4. Compatibility with Electrical Products: Compatible with HONG YE SILICONE’s high-precision mold silicone and electronic Potting Compound, forming a complete electrical insulation solution, enabling one-stop procurement. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into electrical insulation components, no professional electrical insulation operation skills required, improving production efficiency.
How to Use
1. Take Part A and Part B according to 1:1 weight ratio, stir separately in an electrical insulation environment to eliminate sediment, ensure no impurities (avoid affecting electrical insulation).
2. Mix and stir thoroughly for 3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure uniform electrical insulation and closed-cell structure, no insulation defects).
3. Pour the mixture into electrical insulation component mold (paired with high-precision mold silicone), foam and cure at room temperature or by heating (heating helps enhance insulation stability).
4. After full curing, test insulation resistance (≥10¹² Ω·cm) and breakdown voltage (≥25 kV/mm) to confirm qualification, then use in electrical insulation scenarios.
Application Scenarios
Focus on electrical insulation scenarios: Electrical equipment insulation buffers (paired with high-precision mold silicone), power component insulation parts (paired with electronic potting compound), insulation packaging (paired with Liquid Tank Silicone), electrical machinery insulation components (paired with Industrial mold silicone rubber), and electrical insulation robot parts (paired with robot silicone). It helps electrical and power industry buyers ensure electrical safety and prevent electrical leakage.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS electrical insulation test certification, excellent electrical insulation performance, meeting the electrical insulation procurement requirements of B2B buyers in electrical, power and insulation industries, facilitating export to global markets.
Customization Options
Customizable insulation resistance (≥10¹³ Ω·cm for high-demand scenarios), breakdown voltage (≥30 kV/mm for high-demand scenarios), foaming ratio and hardness, adapting to different electrical insulation requirements, helping buyers optimize insulation effect.
Production Process
Electrical-insulation-oriented production process: High-purity electrical insulation Silicone raw materials → formula optimization (add electrical insulation fillers and insulation modifiers) → precision mixing (insulation environment) → electrical insulation test → breakdown voltage test → standardized curing → insulation stability inspection → insulation packaging. Strict electrical insulation testing ensures product ultra-strong electrical insulation performance.
FAQ
Q1: What is the insulation resistance and breakdown voltage? A: Insulation resistance ≥10¹² Ω·cm, breakdown voltage ≥25 kV/mm, no electrical leakage, suitable for electrical insulation scenarios.
Q2: Will it have electrical leakage? A: No, insulation stability ≥95%, no electrical leakage, effectively ensuring electrical safety in electrical equipment.
Q3: Is it suitable for power components? A: Yes, paired with electronic potting compound, ideal for power component insulation parts and electrical insulation buffers.
Q4: Will temperature affect its electrical insulation? A: No, insulation stability ≥95%, insulation resistance and breakdown voltage remain unchanged in -65℃-200℃, ensuring insulation in various temperature scenarios.
Shenzhen Hong Ye Jie Technology Co., Ltd
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