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Home> Products> Foamed Silicone> Liquid Foam Silicone for Custom Molding Applications
Liquid Foam Silicone for Custom Molding Applications
Liquid Foam Silicone for Custom Molding Applications
Liquid Foam Silicone for Custom Molding Applications
Liquid Foam Silicone for Custom Molding Applications
Liquid Foam Silicone for Custom Molding Applications
Liquid Foam Silicone for Custom Molding Applications

Liquid Foam Silicone for Custom Molding Applications

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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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Product Description
Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a water-proof and moisture-proof 2-component Addition Curing Silicone, featuring excellent water resistance (water absorption ≤0.1% in 24h), moisture-proof, no water penetration, suitable for wet and water-exposed scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS water-proof certification, compatible with Liquid Tank Silicone and Industrial mold silicone rubber, serving B2B buyers in wet and water-exposed industries.
 
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam) is a water-proof core product, specially developed for wet, water-exposed and moisture-prone scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with water-proof and moisture-proof components, featuring ultra-low water absorption, water-proof, fine uniform closed-cell structure, good elasticity and water-proof stability. It has a water absorption rate of ≤0.1% in 24 hours, dense closed-cell structure prevents water and moisture penetration, effectively protecting equipment and components from water damage and moisture erosion. Compatible with most of our liquid storage and industrial products, it is ideal for marine, construction and wet industrial scenarios.
 
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Technical Specifications
Type: 2-component addition curing silicone
Water-Proof & Moisture-Proof Performance: Water absorption ≤0.1% (24h), water-proof, moisture-proof, no water penetration, no moisture erosion
Foaming Feature: Fine uniform closed-cell pores (20-60μm), dense structure, water-tight, no water seepage into pores
Temperature Range: -65℃ to 200℃ (long-term use)
Mixing Ratio: 1:1 (Part A:Part B, by weight)
Cure Method: Room-temperature or heated rapid vulcanization
Certifications: SGS eco-toxicity, RoHS, SGS water-proof certification
Key Traits: Water-proof, moisture-proof, water absorption ≤0.1%, no water penetration
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
 
Product Features & Advantages
1. Excellent Water-Proof Performance: Water absorption ≤0.1% in 24h, dense closed-cell structure prevents water penetration, solving the problem of traditional foaming materials’ poor water resistance and water damage risks.
2. Strong Moisture-Proof Effect: Effectively isolates moisture, prevents moisture erosion, protecting equipment and components from damp damage, extending service life.
3. Water-Proof & Durability Balance: While maintaining ultra-high water-proof and moisture-proof performance, it retains good elasticity and structural stability, no deformation in wet environments, balancing water protection and usability.
4. Compatibility with Water-Proof Products: Compatible with HONG YE SILICONE’s liquid tank silicone and industrial Mold Silicone rubber, forming a complete water-proof solution, enabling one-stop procurement.
5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into water-proof components, no professional water-proof 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 water-proof performance).
2. Mix and stir thoroughly for 3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure water-proof uniformity and dense closed-cell structure).
3. Pour the mixture into water-exposed component mold (paired with liquid tank silicone), foam and cure at room temperature or by heating.
4. After full curing, the product has excellent water-proof and moisture-proof performance, no water penetration, ready for use in wet and water-exposed scenarios.
 
foamed silicone rubber
 
Application Scenarios
Focus on water-exposed scenarios: Marine equipment water-proof sealing (paired with industrial mold silicone rubber), construction water-proof components (paired with high-temperature insulation silicone), wet industrial equipment protection (paired with industrial mold silicone rubber), water-proof robot parts (paired with robot silicone), and water storage container sealing (paired with liquid tank silicone). It helps wet-industry buyers protect equipment from water damage and moisture erosion.
 
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS water-proof certification, excellent water-proof and moisture-proof performance, meeting the water-exposed procurement requirements of B2B buyers in marine, construction and wet industrial industries, facilitating export to global markets.
 
Customization Options
Customizable water absorption rate (≤0.05% for high-demand scenarios), water-proof grade, foaming ratio and hardness, adapting to different water-exposed requirements, helping buyers optimize water-proof effect.
 
Production Process
Water-proof-oriented production process: High-purity water-proof Silicone raw materials → formula optimization (add moisture-proof components) → precision mixing → water-proof test → standardized curing → moisture-proof inspection → packaging. Strict water-proof testing ensures product water-tight performance.
 
FAQ
Q1: What is the water absorption rate? A: ≤0.1% in 24h, excellent water-proof and moisture-proof performance.
Q2: Will water penetrate into the product? A: No, dense closed-cell structure, no water penetration, no water seepage.
Q3: Is it suitable for marine equipment? A: Yes, paired with industrial mold silicone rubber, ideal for marine equipment water-proof sealing.
Q4: Is it moisture-proof? A: Yes, effectively isolates moisture, prevents moisture erosion, protecting components from damp damage.
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