Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is an electrical insulation and high-voltage resistant 2-component Addition Curing Silicone, featuring excellent electrical insulation (volume resistivity ≥10¹⁴ Ω·cm), high-voltage resistance (breakdown voltage ≥25 kV/mm), no electric leakage, suitable for high-voltage electrical scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS insulation certification, compatible with high-temperature insulation silicone and Electronic Potting Compound, serving B2B buyers in electrical and high-voltage industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is an electrical insulation core product, focusing on high-voltage electrical protection and insulation. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with insulation and high-voltage resistant components, featuring excellent electrical insulation, high-voltage resistance, fine uniform closed-cell structure, good elasticity and insulation stability. It has high volume resistivity and breakdown voltage, can effectively isolate high voltage, no electric leakage, no insulation failure, ensuring the safety and stability of high-voltage electrical equipment. Compatible with most of our insulation and electronic products, it is ideal for high-voltage electrical, electronic and power scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Electrical Insulation Performance: Volume resistivity ≥10¹⁴ Ω·cm, breakdown voltage ≥25 kV/mm, high-voltage resistant, no electric leakage
Foaming Feature: Fine uniform closed-cell pores (40-80μm), insulation, no electric conduction, no insulation breakdown
Temperature Range: -65℃ to 200℃ (long-term use)
Mixing Ratio: 1:1 (Part A:Part B, by weight)
Cure Method: Room-temperature or heated rapid vulcanization
Certifications: SGS eco-toxicity, RoHS, SGS insulation certification
Key Traits: Electrical insulation, high-voltage resistant, volume resistivity ≥10¹⁴ Ω·cm, no electric leakage
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Excellent Electrical Insulation: Volume resistivity ≥10¹⁴ Ω·cm, good insulation performance, effectively isolating current, solving the problem of traditional foaming materials’ poor insulation and easy electric leakage.
2. High-Voltage Resistance: Breakdown voltage ≥25 kV/mm, can withstand high voltage, no insulation breakdown, ensuring safety in high-voltage scenarios.
3. Insulation & Stability Balance: While maintaining excellent electrical insulation and high-voltage resistance, it retains good elasticity and sealing performance, closed-cell structure enhances insulation effect, balancing insulation and usability.
4. Compatibility with Insulation Products: Compatible with HONG YE SILICONE’s high-temperature insulation silicone and electronic Potting Compound, forming a complete high-voltage insulation solution, enabling one-stop procurement. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into insulation components, no professional 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 to eliminate sediment, ensure no impurities (avoid affecting insulation performance).
2. Mix and stir thoroughly for 3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure insulation uniformity and closed-cell structure).
3. Pour the mixture into high-voltage insulation component mold (paired with high-temperature insulation silicone), foam and cure at room temperature or by heating.
4. After full curing, the product has excellent electrical insulation and high-voltage resistance, ready for use in high-voltage electrical scenarios, no electric leakage.
Application Scenarios
Focus on high-voltage electrical scenarios: High-voltage electrical equipment insulation (paired with high-temperature insulation silicone), electronic component insulation protection (paired with electronic potting compound), high-voltage cable sealing (paired with Industrial mold silicone rubber), insulation robot parts (paired with robot silicone), and high-voltage instrument filling (paired with high-precision Mold Silicone). It helps electrical buyers ensure high-voltage safety and stable operation.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS insulation certification, excellent electrical insulation and high-voltage resistance, meeting the insulation procurement requirements of B2B buyers in electrical, power and electronic industries, facilitating export to global markets.
Customization Options
Customizable volume resistivity (≥10¹⁵ Ω·cm for high-demand scenarios), breakdown voltage (≥30 kV/mm for high-demand), foaming ratio and hardness, adapting to different high-voltage insulation requirements, helping buyers optimize insulation effect.
Production Process
Electrical insulation-oriented production process: High-purity insulation Silicone raw materials → formula optimization (add high-voltage resistant components) → precision mixing → insulation and high-voltage test → standardized curing → insulation stability inspection → packaging. Strict insulation testing ensures product safety in high-voltage scenarios.
FAQ
Q1: What is the volume resistivity? A: ≥10¹⁴ Ω·cm, excellent electrical insulation performance.
Q2: Can it withstand high voltage? A: Yes, breakdown voltage ≥25 kV/mm, high-voltage resistant, no insulation breakdown.
Q3: Is it suitable for high-voltage electrical equipment? A: Yes, paired with high-temperature insulation silicone, ideal for high-voltage equipment insulation.
Q4: Will it cause electric leakage? A: No, good insulation performance, no electric leakage, ensuring high-voltage safety.
Shenzhen Hong Ye Jie Technology Co., Ltd
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