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Home> Products> Foamed Silicone> Soft Closed-Cell Silicone Sponge Strip for Bonding
Soft Closed-Cell Silicone Sponge Strip for Bonding
Soft Closed-Cell Silicone Sponge Strip for Bonding
Soft Closed-Cell Silicone Sponge Strip for Bonding
Soft Closed-Cell Silicone Sponge Strip for Bonding
Soft Closed-Cell Silicone Sponge Strip for Bonding
Soft Closed-Cell Silicone Sponge Strip for Bonding

Soft Closed-Cell Silicone Sponge Strip for Bonding

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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 an ultra-lightweight 2-component Addition Curing Silicone, featuring excellent low density (density ≤0.3 g/cm³), light weight, no weight increase, suitable for lightweight equipment, aerospace and weight-sensitive scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS density certification, compatible with high-precision Mold Silicone and Electronic Potting Compound, serving B2B buyers in aerospace, automotive and lightweight manufacturing industries.
 
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is an ultra-lightweight low-density core product, specially developed for lightweight equipment, aerospace and weight-sensitive environments. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with lightweight foaming agents and density modifiers, featuring ultra-low density, light weight, fine uniform closed-cell structure, good elasticity and density stability. It has a density of ≤0.3 g/cm³, significantly lighter than standard silicone foam, no weight increase, effectively reducing product overall weight, solving the problem of traditional foaming materials’ high density in weight-sensitive scenarios. Compatible with most of our precision and aerospace products, it is ideal for lightweight components, ultra-light buffers and weight-sensitive scenarios.
 
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Technical Specifications
Type: 2-component addition curing silicone
Low Density & Ultra-Lightweight: Density ≤0.3 g/cm³, ultra-lightweight, light weight, density stability ≥95%, no weight increase after curing, lighter than standard silicone foam (0.5-0.8 g/cm³)
Foaming Feature: Fine uniform closed-cell pores (30-60μm), lightweight structure, uniform pore distribution, no pore collapse, low density without sacrificing structural strength
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 density certification
Key Traits: Ultra-lightweight, low density, density ≤0.3 g/cm³, no weight increase
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
 
Product Features & Advantages
1. Excellent Ultra-Lightweight Performance: Density ≤0.3 g/cm³, significantly lighter than standard silicone foam, solving the problem of traditional foaming materials’ high density in weight-sensitive scenarios.
2. Low Density & Structural Stability: While being ultra-lightweight, it retains good structural strength and elasticity, no pore collapse, no brittle fracture, balancing light weight and usability.
3. Weight Reduction Effect: Effectively reduces product overall weight, no weight increase after curing, suitable for weight-sensitive equipment and aerospace scenarios.
4. Compatibility with Lightweight Products: Compatible with HONG YE SILICONE’s high-precision mold silicone and electronic Potting Compound, forming a complete lightweight solution, enabling one-stop procurement.
5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into lightweight components, no professional lightweight 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 lightweight performance).
2. Mix and stir thoroughly for 3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure density uniformity and closed-cell structure).
3. Pour the mixture into lightweight component mold (paired with high-precision mold silicone), foam and cure at room temperature or by heating (heating helps improve foaming uniformity).
4. After full curing, the product is ultra-lightweight (density ≤0.3 g/cm³), ready for use in weight-sensitive and lightweight scenarios.
 
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Application Scenarios
Focus on lightweight scenarios: Aerospace lightweight components (paired with high-precision mold silicone), automotive lightweight buffers (paired with Industrial mold silicone rubber), weight-sensitive electronic parts (paired with electronic potting compound), ultra-light robot parts (paired with robot silicone), and lightweight packaging (paired with Liquid Tank Silicone). It helps lightweight industry buyers reduce product weight and improve energy efficiency.
 
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS density certification, excellent ultra-lightweight and low density performance, meeting the lightweight procurement requirements of B2B buyers in aerospace, automotive and lightweight manufacturing industries, facilitating export to global markets.
 
Customization Options
Customizable density (≤0.2 g/cm³ for high-demand scenarios), foaming ratio and hardness, adapting to different lightweight and weight-sensitive requirements, helping buyers further optimize product weight.
 
Production Process
Lightweight-oriented production process: High-purity lightweight Silicone raw materials → formula optimization (add lightweight foaming agents and density modifiers) → precision mixing → density test → foaming uniformity test → standardized curing → density stability inspection → packaging. Strict density testing ensures product ultra-lightweight and uniform performance.
 
FAQ
Q1: What is the density of the product? A: ≤0.3 g/cm³, ultra-lightweight, significantly lighter than standard silicone foam.
Q2: Will it sacrifice structural strength for light weight? A: No, it retains good structural strength and elasticity, no pore collapse, balancing light weight and usability.
Q3: Is it suitable for aerospace lightweight scenarios? A: Yes, paired with high-precision mold silicone, ideal for aerospace lightweight components and weight-sensitive parts.
Q4: Can it help reduce product weight? A: Yes, ultra-low density, effectively reducing product overall weight, improving energy efficiency for weight-sensitive equipment.
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