Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a low compression set 2-component Addition Curing Silicone, featuring excellent compression resistance (compression set ≤10% at 150℃/22h), low deformation, quick recovery, suitable for compression components, buffer parts and low-deformation scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS compression set test, compatible with Industrial mold silicone rubber and robot silicone, serving B2B buyers in compression, buffer and low-deformation industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam) is a low compression set anti-deformation core product, specially developed for compression components, buffer parts and low-deformation scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with compression-resistant modifiers and elastic fillers, featuring ultra-low compression set, low deformation, quick recovery, fine uniform closed-cell structure, good elasticity and compression stability. It has a compression set of ≤10% (150℃/22h), low deformation, quick recovery to original shape, effectively maintaining structural integrity under long-term compression, solving the problem of traditional foaming materials’ high deformation after compression. Compatible with most of our compression-resistant products, it is ideal for compression components, low-deformation buffers and long-term compression scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Low Compression Set: Compression set ≤10% (150℃/22h, ASTM D395), low deformation, quick recovery, compression stability ≥95%, no permanent deformation, recovery rate ≥98%
Foaming Feature: Fine uniform closed-cell pores (20-40μm), compression-resistant structure, dense pore distribution, uniform compression resistance, structural integrity after compression test
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 compression set test certification
Key Traits: Low compression set (≤10%), low deformation, quick recovery, no permanent deformation
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Ultra-Low Compression Set: Compression set ≤10% (150℃/22h), low deformation, solving the problem of traditional foaming materials’ high deformation after long-term compression.
2. Quick Recovery & No Permanent Deformation: Recovery rate ≥98%, quick recovery to original shape, no permanent deformation, ensuring structural integrity under long-term compression.
3. Compression Resistance & Elasticity Balance: While maintaining ultra-low compression set, it retains good elasticity and structural stability, no brittle fracture, balancing compression resistance and usability.
4. Compatibility with Compression-Resistant Products: Compatible with HONG YE SILICONE’s industrial Mold Silicone rubber and robot silicone, forming a complete compression-resistant solution, enabling one-stop procurement. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into compression components, no professional compression-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 compression set and recovery performance).
2. Mix and stir thoroughly for 3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure uniform compression resistance and closed-cell structure, low deformation).
3. Pour the mixture into compression component mold (paired with industrial mold silicone rubber), foam and cure at room temperature or by heating (heating helps enhance compression stability).
4. After full curing, test compression set (≤10% at 150℃/22h) and recovery rate (≥98%) to confirm qualification, then use in compression and low-deformation scenarios.
Application Scenarios
Focus on low-compression-set scenarios: Compression equipment low-deformation buffers (paired with industrial mold silicone rubber), buffer component parts (paired with robot silicone), compression-resistant packaging (paired with Liquid Tank Silicone), long-term compression machinery components (paired with high-precision mold silicone), and low-deformation robot parts (paired with robot silicone). It helps compression and buffer industry buyers maintain structural integrity under long-term compression.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS compression set test certification, excellent low compression set and recovery performance, meeting the low-deformation procurement requirements of B2B buyers in compression, buffer and low-deformation industries, facilitating export to global markets.
Customization Options
Customizable compression set (≤5% for high-demand scenarios), recovery rate (≥99% for high-demand scenarios), foaming ratio and hardness, adapting to different compression and low-deformation requirements, helping buyers optimize anti-deformation effect.
Production Process
Low-compression-set-oriented production process: High-purity compression-resistant Silicone raw materials → formula optimization (add compression-resistant modifiers and elastic fillers) → precision mixing → compression set test → recovery rate test → standardized curing → compression stability inspection → packaging. Strict compression testing ensures product ultra-low compression set and quick recovery performance.
FAQ
Q1: What is the compression set?
A: ≤10% (150℃/22h), low deformation, recovery rate ≥98%, suitable for long-term compression scenarios.
Q2: Will it have permanent deformation after compression?
A: No, recovery rate ≥98%, quick recovery to original shape, no permanent deformation, ensuring structural integrity.
Q3: Is it suitable for buffer components?
A: Yes, paired with robot silicone, ideal for buffer components and low-deformation buffers.
Q4: Will temperature affect its compression set?
A: No, compression stability ≥95%, compression set remains unchanged in -65℃-200℃, ensuring anti-deformation effect in various temperature scenarios.