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Home> Products> Foamed Silicone> High-Density Silicone Sponge for Sealing
High-Density Silicone Sponge for Sealing
High-Density Silicone Sponge for Sealing
High-Density Silicone Sponge for Sealing
High-Density Silicone Sponge for Sealing
High-Density Silicone Sponge for Sealing
High-Density Silicone Sponge for Sealing

High-Density Silicone Sponge for Sealing

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Payment Type:T/T,Paypal
Incoterm:FOB,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery,DAF
Min. Order:1 Kilogram
Transportation:Ocean,Land,Air,Express
Port:shenzhen
Product Attributes

Model No.HY-F series

BrandHONG YE SILICONE

OriginHUIZHOU

Certification9001

Packaging & Delivery
Selling Units : Kilogram
Package Type : 1kg/5kg/25kg/200kg
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foamed silicone 1
Product Description
Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a chemical-resistant 2-component Addition Curing Silicone, featuring excellent corrosion resistance (resistant to acids, alkalis, oils and organic solvents), no swelling, no degradation, suitable for chemical contact, corrosive environments and chemical processing 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 corrosion-resistant 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 contact, corrosive environments and chemical processing environments. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with corrosion-resistant modifiers and chemical stabilizers, featuring strong chemical resistance, corrosion resistance, fine uniform closed-cell structure, good elasticity and chemical stability. It is resistant to most acids, alkalis, oils and organic solvents, no swelling (swelling rate ≤2% after 72h immersion), no degradation, effectively preventing chemical corrosion, solving the problem of traditional foaming materials’ poor chemical resistance in corrosive scenarios. Compatible with most of our industrial and chemical products, it is ideal for chemical-resistant components, corrosion-resistant buffers and chemical processing scenarios.
 
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Technical Specifications
Type: 2-component addition curing silicone
Chemical Resistance & Corrosion Resistance: Resistant to acids (pH 2-12), alkalis, oils and organic solvents, swelling rate ≤2% (72h immersion), no degradation, chemical stability ≥95%, no performance loss after chemical contact
Foaming Feature: Fine uniform closed-cell pores (20-40μm), corrosion-resistant structure, dense pore distribution, no chemical penetration, structural integrity under corrosive environments
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, swelling rate ≤2%, resistant to acids and alkalis
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
 
Product Features & Advantages
1. Excellent Chemical Resistance: Resistant to most acids, alkalis, oils and organic solvents, solving the problem of traditional foaming materials’ poor chemical resistance in corrosive scenarios.
2. No Swelling & Degradation: Swelling rate ≤2% after 72h immersion in chemicals, no degradation, no performance loss, extending service life in corrosive environments.
3. Corrosion 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-Resistant Products: Compatible with HONG YE SILICONE’s industrial Mold Silicone rubber and liquid tank silicone, forming a complete corrosion-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 corrosion-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 resistance).
2. Mix and stir thoroughly for 3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure corrosion 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 resistance, ready for use in corrosive and chemical contact scenarios.
 
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Application Scenarios
Focus on corrosive scenarios: Chemical processing buffers (paired with liquid tank silicone), corrosive environment protection parts (paired with industrial mold silicone rubber), chemical packaging components (paired with liquid tank silicone), chemical-resistant robot parts (paired with robot silicone), and petrochemical equipment parts (paired with high-precision mold 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 resistance, meeting the corrosion-resistant procurement requirements of B2B buyers in chemical, petrochemical and corrosion-resistant industries, facilitating export to global markets.
 
Customization Options
Customizable chemical resistance (resistant to strong acids/alkalis for high-demand scenarios), swelling rate (≤1% after 72h immersion for high-demand scenarios), foaming ratio and hardness, adapting to different corrosive and chemical contact requirements, helping buyers optimize corrosion protection effect.
 
Production Process
Corrosion-resistant-oriented production process: High-purity corrosion-resistant Silicone raw materials → formula optimization (add corrosion-resistant modifiers and chemical stabilizers) → precision mixing → chemical resistance test → swelling test → standardized curing → chemical stability inspection → packaging. Strict chemical testing ensures product strong resistance to acids, alkalis and organic solvents.
 
FAQ
Q1: What chemicals is it resistant to? A: Resistant to most acids (pH 2-12), alkalis, oils and organic solvents, suitable for most corrosive scenarios.
Q2: Will it swell or degrade in chemicals? A: No, swelling rate ≤2% after 72h immersion, no degradation, no performance loss, stable in corrosive environments.
Q3: Is it suitable for petrochemical scenarios? A: Yes, paired with high-precision mold silicone, ideal for petrochemical equipment parts and chemical-resistant buffers.
Q4: Will chemical contact affect its performance? A: No, chemical stability ≥95%, no performance loss after long-term chemical contact, ensuring corrosion protection.
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