Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a low-temperature flexible 2-component Addition Curing Silicone, featuring excellent cryogenic adaptability (flexible at -80℃, no brittle fracture), stable performance in ultra-low temperature environments, suitable for cryogenic equipment, low-temperature packaging and extreme cold scenarios. It has fine uniform closed-cell pores, -80℃-200℃ temperature resistance, 1:1 easy operation, passed SGS low-temperature flexibility test, compatible with high-precision mold silicone and Electronic Potting Compound, serving B2B buyers in cryogenic, aerospace and extreme cold industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a low-temperature flexible cryogenic adaptation core product, specially developed for cryogenic equipment, low-temperature packaging and extreme cold environments. 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 cryogenic stabilizers, featuring excellent low-temperature flexibility, cryogenic adaptability, fine uniform closed-cell structure, good elasticity and low-temperature stability. It remains flexible at -80℃, no brittle fracture, stable performance in ultra-low temperature environments, effectively solving the problem of traditional foaming materials’ brittleness in extreme cold scenarios. Compatible with most of our cryogenic and precision products, it is ideal for cryogenic components, low-temperature buffers and extreme cold scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Low Temperature Flexibility & Cryogenic Adaptation: Flexible at -80℃, no brittle fracture, low-temperature stability ≥95% (-80℃ to 200℃), no performance degradation in cryogenic environments, cold resistance test passed
Foaming Feature: Fine uniform closed-cell pores (20-40μm), low-temperature resistant structure, dense pore distribution, no pore collapse at ultra-low temperature, structural integrity in extreme cold
Temperature Range: -80℃ to 200℃ (long-term use), ultra-low temperature adaptability
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 flexibility certification
Key Traits: Low-temperature flexible, cryogenic adaptation, flexible at -80℃, no brittle fracture
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Excellent Low-Temperature Flexibility: Remains flexible at -80℃, no brittle fracture, solving the problem of traditional foaming materials’ brittleness in extreme cold scenarios.
2. Strong Cryogenic Adaptability: Stable performance in ultra-low temperature environments, low-temperature stability ≥95%, no performance degradation, suitable for long-term use in cryogenic scenarios.
3. Low-Temperature & Elasticity Balance: While maintaining excellent low-temperature flexibility, it retains good elasticity and structural stability, balancing cryogenic adaptability and usability.
4. Compatibility with Cryogenic Products: Compatible with HONG YE SILICONE’s high-precision mold silicone and electronic Potting Compound, forming a complete cryogenic solution, enabling one-stop procurement. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into cryogenic components, no professional cryogenic 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 cryogenic adaptability).
2. Mix and stir thoroughly for 3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure low-temperature uniformity and closed-cell structure).
3. Pour the mixture into cryogenic component mold (paired with high-precision mold silicone), foam and cure at room temperature or by heating (heating helps enhance low-temperature stability).
4. After full curing, the product has excellent low-temperature flexibility, ready for use in cryogenic and extreme cold scenarios without pre-treatment.
Application Scenarios
Focus on cryogenic scenarios: Cryogenic equipment buffers (paired with high-precision mold silicone), low-temperature packaging components (paired with Liquid Tank Silicone), extreme cold adaptability parts (paired with Industrial mold silicone rubber), cryogenic electronic components (paired with electronic potting compound), and aerospace cryogenic parts (paired with robot silicone). It helps cryogenic industry buyers ensure stable product performance in ultra-low temperature environments.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS low-temperature flexibility certification, excellent low-temperature flexibility and cryogenic adaptability, meeting the cryogenic procurement requirements of B2B buyers in cryogenic, aerospace and extreme cold industries, facilitating export to global markets.
Customization Options
Customizable low-temperature adaptability (flexible at -100℃ for high-demand scenarios), low-temperature stability (≥98% for high-demand scenarios), foaming ratio and hardness, adapting to different cryogenic and extreme cold requirements, helping buyers optimize cryogenic performance.
Production Process
Low-temperature-oriented production process: High-purity low-temperature Silicone raw materials → formula optimization (add low-temperature modifiers and cryogenic stabilizers) → precision mixing → low-temperature flexibility test → cryogenic stability test → standardized curing → low-temperature performance inspection → packaging. Strict low-temperature testing ensures product excellent cryogenic adaptability and no brittle fracture at ultra-low temperature.
FAQ
Q1: What is the minimum temperature it can adapt to? A: Flexible at -80℃, can be customized to -100℃ for high-demand scenarios, no brittle fracture in extreme cold.
Q2: Will it become brittle at ultra-low temperature? A: No, excellent low-temperature flexibility, remains flexible at -80℃, no brittle fracture, stable performance.
Q3: Is it suitable for aerospace cryogenic scenarios? A: Yes, paired with robot silicone, ideal for aerospace cryogenic parts and cryogenic equipment buffers.
Q4: Will temperature changes affect its low-temperature performance? A: No, low-temperature stability ≥95%, performance remains unchanged in -80℃-200℃, adapting to extreme temperature changes.
Shenzhen Hong Ye Jie Technology Co., Ltd
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