Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a high-adhesion 2-component Addition Curing Silicone, featuring excellent multi-substrate bonding (adhesion strength ≥1.2 MPa), strong adhesion to metal, plastic, glass and ceramic, no peeling, suitable for bonding, sealing and multi-material assembly scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS adhesion certification, compatible with Industrial mold silicone rubber and high-precision Mold Silicone, serving B2B buyers in manufacturing, assembly and bonding industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a high-adhesion multi-substrate bonding core product, specially developed for bonding, sealing and multi-material assembly environments. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with adhesion promoters and bonding stabilizers, featuring ultra-high adhesion, strong bonding to metal, plastic, glass and ceramic, fine uniform closed-cell structure, good elasticity and bonding stability. It has an adhesion strength of ≥1.2 MPa, no peeling, no detachment, effectively solving the problem of traditional foaming materials’ poor adhesion in multi-material bonding scenarios. Compatible with most of our industrial and assembly products, it is ideal for bonding components, adhesive buffers and multi-material assembly scenarios.
Technical Specifications
Type: 2-component addition curing silicone
High Adhesion & Multi-Substrate Bonding: Adhesion strength ≥1.2 MPa, strong adhesion to metal (aluminum, steel), plastic (PC, ABS), glass and ceramic, no peeling, no detachment, bonding stability ≥95%
Foaming Feature: Fine uniform closed-cell pores (20-40μm), adhesive structure, dense pore distribution, good bonding compatibility, no pore collapse after bonding
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 adhesion certification
Key Traits: High adhesion, multi-substrate bonding, adhesion strength ≥1.2 MPa, no peeling
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Excellent High Adhesion: Adhesion strength ≥1.2 MPa, strong bonding to multiple substrates, solving the problem of traditional foaming materials’ poor adhesion in multi-material bonding scenarios.
2. Multi-Substrate Compatibility: Bonds firmly to metal, plastic, glass and ceramic, no peeling, no detachment, suitable for multi-material assembly and sealing.
3. High Adhesion & Elasticity Balance: While maintaining ultra-high adhesion, it retains good elasticity and structural stability, no brittle fracture, balancing bonding performance and usability.
4. Compatibility with Bonding Products: Compatible with HONG YE SILICONE’s industrial mold silicone rubber and high-precision mold silicone, forming a complete bonding solution, enabling one-stop procurement.
5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to apply and bond, no professional bonding operation skills required, improving assembly efficiency.
How to Use
1. Clean the bonding substrate (metal, plastic, glass, ceramic) to remove oil, dust and impurities, ensure the surface is dry and clean (avoid affecting adhesion).
2. Take Part A and Part B according to 1:1 weight ratio, stir separately to eliminate sediment, then mix and stir thoroughly for 3 minutes until homogeneous.
3. Apply the mixture to the bonding surface, assemble the two substrates, press lightly to ensure full contact, foam and cure at room temperature or by heating.
4. After full curing, the product bonds firmly to the substrate, no peeling, ready for use in bonding and assembly scenarios.
Application Scenarios
Focus on bonding scenarios: Multi-material assembly components (paired with industrial mold silicone rubber), metal-plastic bonding buffers (paired with high-precision mold silicone), glass-ceramic sealing parts (paired with Liquid Tank Silicone), adhesive robot parts (paired with robot silicone), and electronic component bonding (paired with Electronic Potting Compound). It helps assembly buyers improve bonding stability and reduce assembly failure rates.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS adhesion certification, excellent high adhesion and multi-substrate bonding performance, meeting the bonding procurement requirements of B2B buyers in manufacturing, assembly and bonding industries, facilitating export to global markets.
Customization Options
Customizable adhesion strength (≥1.5 MPa for high-demand scenarios), bonding substrate range (special substrates for high-demand scenarios), foaming ratio and hardness, adapting to different bonding and multi-material assembly requirements, helping buyers optimize bonding effect.
Production Process
High-adhesion-oriented production process: High-purity adhesive Silicone raw materials → formula optimization (add adhesion promoters and bonding stabilizers) → precision mixing → adhesion test (multi-substrate) → bonding stability test → standardized curing → adhesion inspection → packaging. Strict adhesion testing ensures product strong bonding to multiple substrates.
FAQ
Q1: What is the adhesion strength? A: ≥1.2 MPa, strong adhesion, bonds firmly to metal, plastic, glass and ceramic.
Q2: Will it peel off from the substrate? A: No, bonding stability ≥95%, no peeling, no detachment, even under temperature changes and external force.
Q3: Is it suitable for metal-plastic bonding? A: Yes, paired with high-precision mold silicone, ideal for metal-plastic bonding buffers and multi-material assembly components.
Q4: Do I need additional adhesive? A: No, the product itself has high adhesion, no additional adhesive required, simplifying assembly process.