Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a sound-absorbing and noise-reducing 2-component Addition Curing Silicone, featuring excellent sound absorption (sound absorption coefficient ≥0.6 at 1000Hz), noise-reducing, effective noise insulation, suitable for noise-reduction scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS sound-absorption certification, compatible with high-temperature insulation silicone and Industrial mold silicone rubber, serving B2B buyers in noise-reduction industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam) is a sound-absorbing core product, specially developed for noise-reduction and sound-insulation scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with sound-absorbing components, featuring high sound absorption coefficient, noise-reducing function, fine uniform closed-cell structure, good elasticity and sound-absorbing stability. It can effectively absorb and insulate noise, reduce noise pollution, create a quiet working environment, while maintaining good thermal stability and durability. Compatible with most of our insulation and industrial products, it is ideal for industrial, automotive and building noise-reduction scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Sound-Absorbing Performance: Sound absorption coefficient ≥0.6 (1000Hz), sound-absorbing, noise-reducing, effective noise insulation
Foaming Feature: Fine uniform closed-cell pores (50-100μm), sound-absorbing, dense structure, good noise insulation effect
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 sound-absorption certification
Key Traits: Sound-absorbing, noise-reducing, sound absorption coefficient ≥0.6, effective noise insulation
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Excellent Sound-Absorbing Performance: Sound absorption coefficient ≥0.6 at 1000Hz, effective absorption of noise, solving the problem of traditional foaming materials’ poor sound absorption and noise pollution.
2. Noise-Reducing & Insulation Integration: While absorbing noise, it has good noise insulation effect, reducing noise transmission, creating a quiet environment, balancing sound absorption and insulation.
3. Sound-Absorbing & Durability Balance: While maintaining high sound absorption performance, it retains good elasticity and structural stability, no performance degradation after long-term use, balancing sound absorption and durability.
4. Compatibility with Noise-Reduction Products: Compatible with HONG YE SILICONE’s high-temperature insulation silicone and industrial Mold Silicone rubber, forming a complete noise-reduction solution, enabling one-stop procurement. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into sound-absorbing components, no professional sound-absorbing 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 sound-absorbing performance).
2. Mix and stir thoroughly for 2-3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure sound-absorbing uniformity and closed-cell structure).
3. Pour the mixture into noise-reduction 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 sound-absorbing performance, effective noise reduction, ready for use in noise-reduction scenarios.
Application Scenarios
Focus on noise-reduction scenarios: Industrial equipment noise reduction (paired with industrial mold silicone rubber), automotive noise insulation (paired with industrial mold silicone rubber), building sound absorption (paired with high-temperature insulation silicone), sound-absorbing robot parts (paired with robot silicone), and noise-reduction packaging (paired with Liquid Tank Silicone). It helps noise-reduction buyers reduce noise pollution and create a quiet working environment.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS sound-absorption certification, excellent sound-absorbing and noise-reducing performance, meeting the noise-reduction procurement requirements of B2B buyers in industrial, automotive and building industries, facilitating export to global markets.
Customization Options
Customizable sound absorption coefficient (≥0.8 for high-demand scenarios), noise-reduction effect, foaming ratio and hardness, adapting to different noise-reduction requirements, helping buyers optimize sound absorption and insulation effect.
Production Process
Sound-absorbing-oriented production process: High-purity sound-absorbing Silicone raw materials → formula optimization (add sound-absorbing components) → precision mixing → sound-absorption test → standardized curing → noise-reduction inspection → packaging. Strict sound-absorbing testing ensures product noise-reduction performance.
FAQ
Q1: What is the sound absorption coefficient? A: ≥0.6 at 1000Hz, excellent sound-absorbing and noise-reducing performance.
Q2: Can it reduce noise pollution? A: Yes, effective absorption and insulation of noise, reducing noise transmission.
Q3: Is it suitable for industrial equipment noise reduction? A: Yes, paired with industrial mold silicone rubber, ideal for industrial equipment noise reduction.
Q4: Will sound-absorbing performance decrease? A: No, sound-absorbing performance is stable, no decrease after long-term use.
Shenzhen Hong Ye Jie Technology Co., Ltd
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