Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a heat-conductive and thermal-transfer 2-component Addition Curing Silicone, featuring excellent heat conductivity (thermal conductivity ≥1.5 W/(m·K)), thermal-transfer, good heat dissipation, suitable for heat-dissipation and thermal-transfer scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS heat-conductive certification, compatible with high-temperature insulation silicone and Electronic Potting Compound, serving B2B buyers in heat-dissipation industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a heat-conductive core product, specially developed for heat-dissipation and thermal-transfer scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with heat-conductive components (alumina, boron nitride), featuring high thermal conductivity, efficient thermal transfer, fine uniform closed-cell structure, good elasticity and heat-conductive stability. It has a thermal conductivity of ≥1.5 W/(m·K), can quickly transfer heat and dissipate excess temperature, ensuring equipment operates at a stable temperature, avoiding overheating damage. Compatible with most of our high-temperature and electronic products, it is ideal for electronic, automotive and industrial heat-dissipation scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Heat-Conductive Performance: Thermal conductivity ≥1.5 W/(m·K), heat-conductive, thermal-transfer, efficient heat dissipation, stable heat transfer
Foaming Feature: Fine uniform closed-cell pores (30-70μm), heat-conductive, uniform thermal distribution, no local overheating
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 curing
Certifications: SGS eco-toxicity, RoHS, SGS heat-conductive certification
Key Traits: Heat-conductive, thermal-transfer, thermal conductivity ≥1.5 W/(m·K), efficient heat dissipation
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Excellent Heat Conductivity: Thermal conductivity ≥1.5 W/(m·K), efficient thermal transfer, quick heat dissipation, solving the problem of traditional foaming materials’ poor heat conductivity and overheating risks.
2. Uniform Thermal Distribution: Heat-conductive components are evenly distributed, ensuring uniform heat transfer, avoiding local overheating, protecting equipment from overheating damage.
3. Heat-Conductive & Elasticity Balance: While maintaining high heat conductivity, it retains good elasticity and structural stability, no brittle fracture at high temperature, balancing heat dissipation and usability.
4. Compatibility with Heat-Dissipation Products: Compatible with HONG YE SILICONE’s high-temperature insulation silicone and electronic Potting Compound, forming a complete heat-dissipation solution, enabling one-stop procurement. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into heat-conductive components, no professional heat-conductive 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 heat-conductive performance).
2. Mix and stir thoroughly for 1-2 minutes until homogeneous, vacuum degas to remove air bubbles.
3. Pour the mixture into heat-dissipation 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 heat conductivity, efficient heat dissipation, ready for use in heat-dissipation and thermal-transfer scenarios.
Application Scenarios
Focus on heat-dissipation scenarios: Electronic product heat-dissipation sealing (paired with electronic potting compound), automotive heat-dissipation components (paired with Industrial mold silicone rubber), industrial equipment heat-dissipation (paired with industrial Mold Silicone rubber), heat-conductive robot parts (paired with robot silicone), and high-temperature instrument heat transfer (paired with high-temperature insulation silicone). It helps heat-dissipation buyers ensure equipment stable operation and avoid overheating damage.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS heat-conductive certification, excellent heat-conductive and thermal-transfer performance, meeting the heat-dissipation procurement requirements of B2B buyers in electronic, automotive and industrial industries, facilitating export to global markets.
Customization Options
Customizable thermal conductivity (≥2.5 W/(m·K) for high-demand scenarios), heat-transfer efficiency, foaming ratio and hardness, adapting to different heat-dissipation requirements, helping buyers optimize heat-dissipation effect.
Production Process
Heat-conductive-oriented production process: High-purity heat-conductive Silicone raw materials → formula optimization (add heat-conductive components) → precision mixing → heat-conductive test → standardized curing → thermal stability inspection → packaging. Strict heat-conductive testing ensures product efficient heat transfer performance.
FAQ
Q1: What is the thermal conductivity? A: ≥1.5 W/(m·K), efficient heat-conductive and thermal-transfer performance.
Q2: Can it dissipate heat quickly? A: Yes, quick heat transfer, efficient heat dissipation, avoiding equipment overheating.
Q3: Is it suitable for electronic product heat dissipation? A: Yes, paired with electronic potting compound, ideal for electronic product heat-dissipation sealing.
Q4: Will thermal conductivity decrease? A: No, heat-conductive performance is stable, no attenuation after long-term use.
Shenzhen Hong Ye Jie Technology Co., Ltd
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