Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a chemical-resistant 2-component Addition Curing Silicone, featuring excellent corrosion protection (resistant to acids, alkalis, organic solvents), no performance degradation, no swelling, suitable for chemical processing, corrosive environments and chemical contact scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS chemical resistance test, compatible with Industrial mold silicone rubber and Liquid Tank Silicone, serving B2B buyers in chemical, pharmaceutical and corrosion-protection industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam) is a chemical-resistant corrosion protection core product, specially developed for chemical processing, corrosive environments and chemical contact scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with chemical-resistant modifiers and corrosion inhibitors, featuring strong chemical resistance, corrosion protection, fine uniform closed-cell structure, good elasticity and chemical stability. It is resistant to weak acids, weak alkalis and common organic solvents, no swelling, no performance degradation, effectively preventing chemical corrosion, solving the problem of traditional foaming materials’ poor chemical resistance in corrosive scenarios. Compatible with most of our chemical and corrosion-protection products, it is ideal for corrosion-resistant components, chemical-proof buffers and chemical contact scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Chemical Resistance & Corrosion Protection: Resistant to weak acids (pH 3-5), weak alkalis (pH 9-11), common organic solvents (ethanol, acetone), no swelling (swelling rate ≤1.0% after 72h immersion), no performance degradation, chemical stability ≥95%
Foaming Feature: Fine uniform closed-cell pores (20-40μm), chemical-resistant structure, dense pore distribution, no chemical penetration, structural integrity in corrosive environments
Temperature Range: -65℃ to 200℃ (long-term use), chemical-resistant temperature up to 180℃
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 protection, resistant to acids/alkalis/organic solvents, no swelling
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Excellent Chemical Resistance: Resistant to weak acids, weak alkalis and common organic solvents, solving the problem of traditional foaming materials’ poor chemical resistance in corrosive scenarios.
2. Good Corrosion Protection: No swelling, no performance degradation after chemical immersion, effectively preventing chemical corrosion, extending service life in corrosive environments.
3. Chemical Resistance & Elasticity Balance: While maintaining strong chemical resistance, it retains good elasticity and structural stability, no brittle fracture, balancing corrosion protection and usability.
4. Compatibility with Corrosion-Protection Products: Compatible with HONG YE SILICONE’s industrial Mold Silicone rubber and liquid tank silicone, forming a complete corrosion-protection solution, enabling one-stop procurement. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into corrosion-resistant components, no professional chemical-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 chemical resistance and corrosion protection).
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 corrosion-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 resistance, ready for use in chemical contact and corrosive scenarios.
Application Scenarios
Focus on corrosive scenarios: Chemical processing equipment buffers (paired with industrial mold silicone rubber), pharmaceutical corrosion-resistant parts (paired with high-precision mold silicone), chemical packaging (paired with liquid tank silicone), corrosive environment components (paired with robot silicone), and chemical anti-corrosion robot parts (paired with robot silicone). It helps chemical industry buyers prevent chemical corrosion and extend product service life.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS chemical resistance certification, excellent chemical resistance and corrosion protection, meeting the corrosion-protection procurement requirements of B2B buyers in chemical, pharmaceutical and corrosion-protection industries, facilitating export to global markets.
Customization Options
Customizable chemical resistance (resistant to strong acids/alkalis for high-demand scenarios), swelling rate (≤0.5% after 72h immersion for high-demand scenarios), foaming ratio and hardness, adapting to different chemical contact and corrosive requirements, helping buyers optimize corrosion protection effect.
Production Process
Chemical-resistant-oriented production process: High-purity chemical-resistant Silicone raw materials → formula optimization (add chemical-resistant modifiers and corrosion inhibitors) → precision mixing → chemical resistance test (acids/alkalis/organic solvents) → immersion test → standardized curing → chemical stability inspection → packaging. Strict chemical testing ensures product strong resistance to various chemicals and good corrosion protection.
FAQ
Q1: What chemicals is it resistant to? A: Resistant to weak acids (pH 3-5), weak alkalis (pH 9-11), common organic solvents (ethanol, acetone), suitable for most chemical contact scenarios.
Q2: Will it swell or degrade in chemical environments? A: No, swelling rate ≤1.0% after 72h chemical immersion, no performance degradation, stable in corrosive environments.
Q3: Is it suitable for pharmaceutical corrosion scenarios? A: Yes, paired with high-precision mold silicone, ideal for pharmaceutical corrosion-resistant parts and chemical packaging.
Q4: Will high temperature affect its chemical resistance? A: No, chemical stability ≥95%, performance remains unchanged in 180℃ high-temperature chemical environments, ensuring corrosion protection.