Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a low-temperature-flexible 2-component Addition Curing Silicone, featuring excellent ultra-low temperature resistance (flexible at -100℃, no brittle fracture), low temperature stability, suitable for polar regions, low-temperature equipment and ultra-low temperature scenarios. It has fine uniform closed-cell pores, -100℃-200℃ temperature resistance, 1:1 easy operation, passed SGS low temperature test, compatible with Industrial mold silicone rubber and robot silicone, serving B2B buyers in polar, low-temperature and ultra-low temperature industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam) is a low-temperature-flexible ultra-low temperature resistance core product, specially developed for polar regions, low-temperature equipment and ultra-low temperature scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with low-temperature modifiers and anti-brittle agents, featuring ultra-low temperature resistance, low temperature flexibility, fine uniform closed-cell structure, good elasticity and low-temperature stability. It remains flexible at -100℃, no brittle fracture, no performance degradation, effectively adapting to ultra-low temperature environments, solving the problem of traditional foaming materials’ brittleness in ultra-low temperature scenarios. Compatible with most of our low-temperature products, it is ideal for low-temperature components, ultra-low temperature buffers and ultra-low temperature scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Low Temperature Flexibility & Ultra-Low Temperature Resistance: Flexible at -100℃ (no brittle fracture, ASTM D746), temperature range -100℃ to 200℃ (long-term use), low-temperature stability ≥95%, no performance degradation at ultra-low temperature
Foaming Feature: Fine uniform closed-cell pores (20-40μm), low-temperature structure, dense pore distribution, no brittle fracture, structural integrity in ultra-low temperature environments
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 low temperature test certification
Key Traits: Low temperature flexibility (flexible at -100℃), ultra-low temperature resistance, no brittle fracture
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel) (low-temperature-resistant packaging)
Product Features & Advantages
1. Excellent Ultra-Low Temperature Resistance: Flexible at -100℃, no brittle fracture, solving the problem of traditional foaming materials’ brittleness in ultra-low temperature scenarios.
2. Low Temperature Stability: Temperature range -100℃ to 200℃, no performance degradation at ultra-low temperature, effectively adapting to polar and low-temperature environments.
3. Low Temperature & Elasticity Balance: While maintaining ultra-low temperature resistance and flexibility, it retains good elasticity and structural stability, no brittle fracture, balancing low-temperature performance and usability.
4. Compatibility with Low-Temperature Products: Compatible with HONG YE SILICONE’s industrial Mold Silicone rubber and robot silicone, forming a complete low-temperature solution, enabling one-stop procurement. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into low-temperature components, no professional low-temperature 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 low-temperature flexibility and stability).
2. Mix and stir thoroughly for 3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure uniform low-temperature performance and closed-cell structure, no brittle fracture).
3. Pour the mixture into low-temperature component mold (paired with industrial mold silicone rubber), foam and cure at room temperature or by heating (heating helps enhance low-temperature stability).
4. After full curing, test low-temperature flexibility (flexible at -100℃) to confirm qualification, then use in ultra-low temperature scenarios.
Application Scenarios
Focus on ultra-low temperature scenarios: Polar region equipment low-temperature buffers (paired with industrial mold silicone rubber), low-temperature equipment parts (paired with robot silicone), ultra-low temperature packaging (paired with Liquid Tank Silicone), low-temperature machinery components (paired with high-precision mold silicone), and low-temperature robot parts (paired with robot silicone). It helps low-temperature industry buyers adapt to ultra-low temperature environments and protect equipment.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS low temperature test certification, excellent low-temperature flexibility and ultra-low temperature resistance, meeting the low-temperature procurement requirements of B2B buyers in polar, low-temperature and ultra-low temperature industries, facilitating export to global markets.
Customization Options
Customizable low-temperature flexibility (flexible at -120℃ for high-demand scenarios), low-temperature stability (≥98% for high-demand scenarios), foaming ratio and hardness, adapting to different ultra-low temperature requirements, helping buyers optimize low-temperature performance.
Production Process
Low-temperature-oriented production process: High-purity low-temperature Silicone raw materials → formula optimization (add low-temperature modifiers and anti-brittle agents) → precision mixing → low temperature test (flexible at -100℃) → low-temperature stability test → standardized curing → low-temperature performance inspection → low-temperature-resistant packaging. Strict low-temperature testing ensures product ultra-low temperature resistance and flexibility.
FAQ
Q1: What is the lowest temperature it can adapt to? A: Flexible at -100℃, long-term use temperature -100℃ to 200℃, suitable for ultra-low temperature scenarios.
Q2: Will it become brittle at ultra-low temperature? A: No, flexible at -100℃, no brittle fracture, low-temperature stability ≥95%, no performance degradation.
Q3: Is it suitable for polar regions? A: Yes, paired with industrial mold silicone rubber, ideal for polar region equipment low-temperature buffers and low-temperature components.
Q4: Will low temperature affect its elasticity? A: No, low-temperature stability ≥95%, elasticity and flexibility remain unchanged at ultra-low temperature, ensuring usability in low-temperature scenarios.