Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a water-resistant and waterproof sealing 2-component Addition Curing Silicone, featuring excellent waterproof performance (water absorption ≤0.5% in 24h), complete waterproof sealing, no water penetration, suitable for waterproof scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS waterproof certification, compatible with Industrial mold silicone rubber and Liquid Tank Silicone, serving B2B buyers in waterproof and moisture-proof scenarios.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a water-resistant and waterproof sealing core product, focusing on waterproof protection and sealing. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with water-resistant components, featuring excellent waterproof performance, dense closed-cell structure, good elasticity and waterproof stability. It has extremely low water absorption (≤0.5% in 24h), complete waterproof sealing, no water penetration, can effectively protect equipment and components from water damage and moisture erosion. Compatible with most of our core products, it is ideal for waterproof industrial, outdoor and electronic scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Water-Resistant Performance: Water absorption ≤0.5% (24h), excellent waterproof, complete sealing, no water penetration
Foaming Feature: Fine uniform closed-cell pores (30-70μm), water-resistant, dense structure, no water penetration into pores
Temperature Range: -65℃ to 200℃ (long-term use)
Mixing Ratio: 1:1 (Part A:Part B, by weight)
Cure Method: Room-temperature or heated (75℃, 1.5h) vulcanization
Certifications: SGS eco-toxicity, RoHS, SGS waterproof certification
Key Traits: Water-resistant, waterproof sealing, water absorption ≤0.5%, no water penetration
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Excellent Waterproof Performance: Water absorption ≤0.5% in 24h, complete waterproof sealing, no water penetration, solving the problem of traditional foaming materials’ poor waterproof performance and water damage.
2. Dense Waterproof Structure: Dense closed-cell structure prevents water from penetrating into pores, enhancing waterproof effect, ensuring long-term waterproof protection.
3. Waterproof & Sealing Balance: While maintaining excellent waterproof performance, it retains good elasticity and sealing performance, can fit closely with components, no gaps, balancing waterproof and sealing effect.
4. Compatibility with Waterproof Products: Compatible with HONG YE SILICONE’s industrial Mold Silicone rubber and liquid tank silicone, forming a complete waterproof solution, enabling one-stop procurement for waterproof buyers. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into waterproof sealing components, no professional waterproof 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 waterproof performance).
2. Mix and stir thoroughly for 2-3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure waterproof uniformity and dense closed-cell structure).
3. Pour the mixture into waterproof component mold or gap (paired with industrial mold silicone rubber), foam and cure at room temperature or by heating.
4. After full curing, the product has excellent waterproof performance, complete sealing, no water penetration, ready for use in waterproof scenarios.
Application Scenarios
Focus on waterproof scenarios: Industrial equipment waterproof sealing (paired with industrial mold silicone rubber), outdoor waterproof filling (paired with industrial mold silicone rubber), electronic waterproof protection (paired with Electronic Potting Compound), waterproof robot components (paired with robot silicone), and liquid tank waterproof auxiliary parts (paired with liquid tank silicone). It helps waterproof buyers protect equipment from water damage and moisture erosion.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS waterproof certification, excellent water-resistant and waterproof sealing performance, meeting the waterproof procurement requirements of B2B buyers in industrial, outdoor and electronic industries, facilitating export to global markets.
Customization Options
Customizable water absorption (≤0.3% for high-demand scenarios), waterproof grade, foaming ratio and hardness, adapting to different waterproof requirements, helping buyers optimize waterproof protection effect.
Production Process
Waterproof-oriented production process: High-purity water-resistant Silicone raw materials → formula optimization (add water-resistant components) → precision mixing → waterproof test → standardized curing → water absorption inspection → packaging. Strict waterproof testing ensures product waterproof performance.
FAQ
Q1: What is the water absorption rate? A: ≤0.5% in 24h, excellent waterproof performance, no water penetration.
Q2: Is it completely waterproof? A: Yes, complete waterproof sealing, dense closed-cell structure, no water penetration.
Q3: Is it suitable for outdoor waterproof scenarios? A: Yes, paired with industrial mold silicone rubber, ideal for outdoor waterproof filling and sealing.
Q4: Will it lose waterproof performance after long-term use? A: No, waterproof performance is stable, long-term waterproof protection.