Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a flame-retardant and fire-resistant 2-component Addition Curing Silicone, featuring excellent flame retardancy (UL94 V-0 grade), fire-resistant, self-extinguishing within 3 seconds, no dripping, suitable for fire-prone scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS flame-retardant certification, compatible with high-temperature insulation silicone and Industrial mold silicone rubber, serving B2B buyers in fire-safety scenarios.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a flame-retardant core product, focusing on fire safety and fire protection. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with flame-retardant components, featuring UL94 V-0 grade flame retardancy, fire-resistant, self-extinguishing, fine uniform closed-cell structure, good elasticity and flame-retardant stability. It can effectively inhibit combustion, self-extinguish quickly after leaving the fire source, no dripping, no toxic smoke, reducing fire spread risk, ensuring fire safety. Compatible with most of our insulation and industrial products, it is ideal for fire-prone industrial, electronic and building scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Flame-Retardant Performance: UL94 V-0 grade, fire-resistant, self-extinguishing within 3 seconds, no dripping, no toxic smoke
Foaming Feature: Fine uniform closed-cell pores (40-80μm), flame-retardant, no combustion-induced pore collapse
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 flame-retardant certification, UL94 V-0 certification
Key Traits: Flame-retardant, fire-resistant, UL94 V-0 grade, self-extinguishing
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Excellent Flame Retardancy: UL94 V-0 grade, can effectively inhibit combustion, self-extinguish within 3 seconds, solving the problem of traditional foaming materials’ flammability and fire spread risk.
2. Fire-Resistant & Safe: No dripping during combustion, no toxic smoke, reducing fire damage and environmental pollution, ensuring fire safety.
3. Flame Retardancy & Performance Balance: While maintaining excellent flame retardancy, it retains good elasticity and sealing performance, closed-cell structure enhances flame-retardant effect, balancing fire safety and usability.
4. Compatibility with Fire-Safe Products: Compatible with HONG YE SILICONE’s high-temperature insulation silicone and industrial Mold Silicone rubber, forming a complete fire-safety solution, enabling one-stop procurement.
5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into flame-retardant components, no professional flame-retardant 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 flame-retardant performance).
2. Mix and stir thoroughly for 3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure flame-retardant uniformity and closed-cell structure).
3. Pour the mixture into fire-prone component mold (paired with high-temperature insulation silicone), foam and cure at room temperature or by heating.
4. After full curing, the product has UL94 V-0 grade flame retardancy, ready for use in fire-safety scenarios, self-extinguishing and no dripping.
Application Scenarios
Focus on fire-safety scenarios: Fire-prone industrial equipment sealing (paired with industrial mold silicone rubber), electronic component fire protection (paired with Electronic Potting Compound), building insulation flame-retardant filling (paired with high-temperature insulation silicone), flame-retardant robot parts (paired with robot silicone), and fire-safe packaging (paired with Liquid Tank Silicone). It helps fire-safety buyers reduce fire risk and ensure compliance with fire safety standards.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS flame-retardant certification, UL94 V-0 grade, excellent flame retardancy and fire resistance, meeting the fire-safety procurement requirements of B2B buyers in industrial, electronic and building industries, facilitating export to global fire-safety markets.
Customization Options
Customizable flame-retardant grade (maintaining UL94 V-0, enhancing fire resistance), self-extinguishing speed, foaming ratio and hardness, adapting to different fire-safety requirements, helping buyers optimize fire protection effect.
Production Process
Flame-retardant-oriented production process: High-purity flame-retardant Silicone raw materials → formula optimization (add flame-retardant components) → precision mixing → flame-retardant test (UL94 V-0) → standardized curing → fire resistance inspection → packaging. Strict flame-retardant testing ensures product fire safety performance.
FAQ
Q1: What is the flame-retardant grade? A: UL94 V-0 grade, excellent flame retardancy, self-extinguishing within 3 seconds.
Q2: Will it drip during combustion? A: No, no dripping, no toxic smoke, reducing fire spread risk.
Q3: Is it suitable for electronic component fire protection? A: Yes, paired with electronic Potting Compound, ideal for electronic fire safety protection. Q4: Is it compliant with fire safety standards? A: Yes, passed UL94 V-0 and SGS flame-retardant certification, meeting global fire safety standards.