Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a high-tear-strength 2-component Addition Curing Silicone, featuring exceptional tear strength (≥35 kN/m), strong structural stability, no easy tearing, no cracking, suitable for high-stress scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS tear strength certification, compatible with Industrial mold silicone rubber and robot silicone, serving B2B buyers in high-stress working environments.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a high-tear-strength core product, specially developed for high-stress and frequent-use scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with tear-resistant components, featuring high tear strength, dense closed-cell structure, good elasticity and structural stability. It can withstand frequent stretching, bending and external stress, no easy tearing, no cracking, no structural deformation, service life is significantly longer than traditional foaming silicone. Compatible with most of our core products, it is ideal for high-stress industrial, automotive and robot components that require strong structural integrity.
Technical Specifications
Type: 2-component addition curing silicone
Tear Strength Performance: Tear strength ≥35 kN/m, high tear resistance, no easy tearing, strong structural stability
Foaming Feature: Fine uniform closed-cell pores (30-70μm), dense structure, no pore collapse under stress
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 tear strength certification
Key Traits: High tear strength, structural stability, tear strength ≥35 kN/m, no easy tearing
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Exceptional Tear Strength: Tear strength ≥35 kN/m, can withstand frequent stretching and external stress, no easy tearing, solving the problem of traditional foaming materials’ poor tear resistance and easy damage under stress.
2. Strong Structural Stability: Dense closed-cell structure enhances structural integrity, no cracking, no structural deformation, even under long-term high-stress use, ensuring stable performance.
3. Tear Resistance & Elasticity Balance: While maintaining high tear strength, it retains good elasticity and flexibility, can adapt to slight deformation without tearing, balancing structural stability and usability.
4. Compatibility with Core Products: Compatible with HONG YE SILICONE’s industrial Mold Silicone rubber and robot silicone, forming a complete high-stress protection solution, enabling one-stop procurement for high-stress buyers. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into high-stress components, no professional tear-resistant 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 tear strength and structural stability).
2. Mix and stir thoroughly for 2-3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure tear strength uniformity and dense closed-cell structure).
3. Pour the mixture into high-stress component mold (paired with industrial mold silicone rubber), foam and cure at room temperature or by heating.
4. After full curing, the product has high tear strength and structural stability, ready for use in high-stress scenarios, no easy tearing or cracking.
Application Scenarios
Focus on high-stress scenarios: High-stress industrial equipment parts (paired with industrial mold silicone rubber), automotive high-stress sealing (paired with industrial mold silicone rubber), robot moving components (paired with robot silicone), high-stress electronic parts (paired with Electronic Potting Compound), and high-stress packaging auxiliary parts (paired with Liquid Tank Silicone). It helps high-stress buyers extend product service life and reduce damage risks.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS tear strength certification, excellent tear resistance and structural stability, meeting the high-stress procurement requirements of B2B buyers in industrial, automotive and robot industries, facilitating export to global high-stress markets.
Customization Options
Customizable tear strength (≥45 kN/m for high-demand scenarios), structural stability, foaming ratio and hardness, adapting to different high-stress requirements, helping buyers optimize product durability under stress.
Production Process
High-tear-strength-oriented production process: High-purity tear-resistant Silicone raw materials → formula optimization (add tear-resistant components) → precision mixing → tear strength test → standardized curing → structural stability inspection → packaging. Strict tear strength testing ensures product adaptability to high-stress environments.
FAQ
Q1: What is the tear strength? A: ≥35 kN/m, exceptional tear resistance, no easy tearing.
Q2: Will it crack under high stress? A: No, strong structural stability, no cracking or structural deformation under high stress.
Q3: Is it suitable for robot moving components? A: Yes, paired with robot silicone, ideal for robot moving parts that require frequent stress-bearing.
Q4: Can it withstand frequent stretching? A: Yes, high tear strength, can withstand frequent stretching without tearing.