Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a chemical-resistant and corrosion-resistant 2-component Addition Curing Silicone, featuring excellent chemical resistance (resistant to acids, alkalis, solvents and organic chemicals), no corrosion, no performance degradation, suitable for chemical-exposed, corrosion-prone and harsh chemical scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS chemical resistance certification, compatible with Industrial mold silicone rubber and Liquid Tank Silicone, serving B2B buyers in chemical, petrochemical and industrial corrosion industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a chemical-resistant corrosion-resistant core product, specially developed for chemical-exposed, corrosion-prone and harsh chemical environments. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with chemical-resistant additives and corrosion inhibitors, featuring strong chemical resistance, corrosion resistance, fine uniform closed-cell structure, good elasticity and chemical stability. It can resist common acids (e.g., dilute sulfuric acid, hydrochloric acid), alkalis (e.g., sodium hydroxide), solvents (e.g., ethanol, acetone) and organic chemicals, no corrosion, no performance degradation, effectively solving the problem of traditional foaming materials’ easy corrosion in chemical scenarios. Compatible with most of our industrial and chemical products, it is ideal for chemical-resistant components, corrosion-proof buffers and harsh chemical scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Chemical Resistance & Corrosion Resistance: Resistant to dilute acids, alkalis, solvents and organic chemicals, no corrosion, no performance degradation (mass change ≤3% after 72h chemical immersion), chemical stability
Foaming Feature: Fine uniform closed-cell pores (20-50μm), chemical-resistant structure, dense pore distribution, no chemical penetration, no corrosion deformation
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 chemical resistance certification
Key Traits: Chemical-resistant, corrosion-resistant, resistant to acids, alkalis and solvents, no performance degradation
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Excellent Chemical Resistance: Resistant to dilute acids, alkalis, solvents and organic chemicals, solving the problem of traditional foaming materials’ easy corrosion in chemical scenarios.
2. Strong Corrosion Resistance: No corrosion, no performance degradation after long-term chemical exposure, mass change ≤3% after 72h chemical immersion, stable structure.
3. Chemical-Corrosion & Elasticity Balance: While maintaining strong chemical and corrosion resistance, it retains good elasticity and structural stability, no brittle fracture, balancing chemical protection and usability.
4. Compatibility with Chemical Products: Compatible with HONG YE SILICONE’s industrial Mold Silicone rubber and liquid tank silicone, forming a complete chemical-resistant solution, enabling one-stop procurement. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into chemical-resistant components, no professional chemical 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 chemical and corrosion resistance).
2. Mix and stir thoroughly for 3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure chemical resistance uniformity and closed-cell structure).
3. Pour the mixture into chemical-resistant component mold (paired with industrial mold silicone rubber), foam and cure at room temperature or by heating.
4. After full curing, the product has excellent chemical and corrosion resistance, ready for use in chemical-exposed and corrosion-prone scenarios.
Application Scenarios
Focus on chemical-exposed scenarios: Chemical equipment buffers (paired with liquid tank silicone), petrochemical corrosion-proof components (paired with industrial mold silicone rubber), chemical storage protection (paired with liquid tank silicone), harsh chemical environment parts (paired with robot silicone), and chemical-resistant electronic components (paired with Electronic Potting Compound). It helps chemical-industry buyers protect equipment from chemical corrosion and extend product service life.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS chemical resistance certification, excellent chemical and corrosion resistance, meeting the chemical-resistant procurement requirements of B2B buyers in chemical, petrochemical and industrial corrosion industries, facilitating export to global markets.
Customization Options
Customizable chemical resistance range (resistant to concentrated acids/alkalis for high-demand scenarios), mass change rate (≤1% after 72h chemical immersion for high-demand scenarios), foaming ratio and hardness, adapting to different chemical-exposed and corrosion-prone requirements, helping buyers optimize chemical protection effect.
Production Process
Chemical-resistant-oriented production process: High-purity chemical-resistant Silicone raw materials → formula optimization (add chemical-resistant additives and corrosion inhibitors) → precision mixing → chemical resistance test → corrosion resistance test → standardized curing → chemical stability inspection → packaging. Strict chemical testing ensures product no corrosion and stable performance.
FAQ
Q1: What chemicals can it resist? A: Resistant to dilute acids, alkalis, solvents and organic chemicals, strong chemical resistance.
Q2: Will it corrode after chemical immersion? A: No, mass change ≤3% after 72h chemical immersion, no corrosion, no performance degradation.
Q3: Is it suitable for petrochemical use? A: Yes, paired with industrial mold silicone rubber, ideal for petrochemical corrosion-proof components and chemical storage protection.
Q4: Will chemical exposure affect its elasticity? A: No, chemical-resistant formula ensures good elasticity, no brittle fracture, maintaining usability after long-term chemical contact.