Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a high-density and pressure-resistant 2-component Addition Curing Silicone, featuring high density (0.9-1.2 g/cm³), excellent pressure resistance (compression strength ≥1.5 MPa), no compression deformation, suitable for high-pressure scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS pressure-resistant certification, compatible with Industrial mold silicone rubber and high-precision Mold Silicone, serving B2B buyers in high-pressure working environments.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam) is a high-density and pressure-resistant core product, specially developed for high-pressure scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with high-density components, featuring high density, dense closed-cell structure, excellent pressure resistance, good elasticity and compression stability. It can withstand high pressure (≥1.5 MPa), no compression deformation, no pore collapse, no performance degradation, effectively protecting equipment under high-pressure conditions. Compatible with most of our core products, it is ideal for high-pressure industrial, mechanical and precision instrument scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Density & Pressure Resistance: Density 0.9-1.2 g/cm³, compression strength ≥1.5 MPa, pressure-resistant, no compression deformation
Foaming Feature: Fine uniform closed-cell pores (20-60μm), high density, dense structure, no pore collapse under pressure
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 pressure-resistant certification
Key Traits: High density, pressure-resistant, compression strength ≥1.5 MPa, no compression deformation
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. High Density & Dense Structure: Density 0.9-1.2 g/cm³, dense closed-cell structure, strong pressure-bearing capacity, solving the problem of traditional foaming materials’ low density and poor pressure resistance.
2. Excellent Pressure Resistance: Compression strength ≥1.5 MPa, can withstand high pressure, no compression deformation, no pore collapse, ensuring stable performance under high-pressure conditions.
3. Pressure Resistance & Elasticity Balance: While maintaining high density and pressure resistance, it retains good elasticity, can recover quickly after compression, no permanent deformation, balancing pressure resistance and usability.
4. Compatibility with Core Products: Compatible with HONG YE SILICONE’s industrial mold silicone rubber and high-precision mold silicone, forming a complete high-pressure protection solution, enabling one-stop procurement.
5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into high-pressure components, no professional pressure-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 density and pressure resistance).
2. Mix and stir thoroughly for 2-3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure density uniformity and dense closed-cell structure).
3. Pour the mixture into high-pressure component mold (paired with high-precision mold silicone), foam and cure at room temperature or by heating.
4. After full curing, the product has high density and pressure resistance, ready for use in high-pressure scenarios, no compression deformation.
Application Scenarios
Focus on high-pressure scenarios: High-pressure industrial equipment filling (paired with industrial mold silicone rubber), precision instrument pressure protection (paired with high-precision mold silicone), high-pressure sealing components (paired with industrial mold silicone rubber), high-pressure robot parts (paired with robot silicone), and high-pressure electronic protection (paired with Electronic Potting Compound). It helps high-pressure buyers protect equipment and ensure stable operation.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS pressure-resistant certification, high density and excellent pressure resistance, meeting the high-pressure procurement requirements of B2B buyers in industrial, mechanical and precision instrument industries, facilitating export to global markets.
Customization Options
Customizable density (1.0-1.5 g/cm³ adjustable), compression strength (≥2.0 MPa for high-demand scenarios), foaming ratio and hardness, adapting to different high-pressure requirements, helping buyers optimize pressure protection effect.
Production Process
High-density-pressure-resistant-oriented production process: High-purity high-density Silicone raw materials → formula optimization (enhance density and pressure resistance) → precision mixing → density and pressure test → standardized curing → compression stability inspection → packaging. Strict testing ensures product adaptability to high-pressure environments.
FAQ
Q1: What is the density range? A: 0.9-1.2 g/cm³, high density, dense structure.
Q2: What is the compression strength? A: ≥1.5 MPa, excellent pressure resistance, no compression deformation.
Q3: Is it suitable for high-pressure industrial equipment? A: Yes, paired with industrial mold silicone rubber, ideal for high-pressure equipment filling and sealing.
Q4: Will it deform under high pressure? A: No, no compression deformation, no pore collapse, stable performance under high pressure.