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, no dripping. 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 industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam) is a flame-retardant core product, specially developed for fire-safety, flame-retardant and high-risk fire scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with flame-retardant additives, featuring UL94 V-0 grade flame retardancy, fire resistance, self-extinguishing, no dripping, fine uniform closed-cell structure, good elasticity and flame-retardant stability. It can effectively prevent flame spread, self-extinguish within 10 seconds after leaving the fire source, no dripping, no toxic fumes, effectively solving the problem of traditional foaming materials’ poor flame retardancy. Compatible with most of our high-temperature and industrial products, it is ideal for fire-safety, electrical and high-risk scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Flame-Retardant Performance: UL94 V-0 grade, flame-retardant, fire-resistant, self-extinguishing (≤10s), no dripping, no toxic fumes
Foaming Feature: Fine uniform closed-cell pores (30-70μm), flame-retardant, no flame spread, fire-proof structure
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 flame-retardant certification, UL94 V-0 certification
Key Traits: Flame-retardant, fire-resistant, UL94 V-0, self-extinguishing, no dripping
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Excellent Flame Retardancy: UL94 V-0 grade, self-extinguishing within 10 seconds, no dripping, no toxic fumes, solving the problem of traditional foaming materials’ poor flame retardancy and fire risks.
2. Strong Fire Resistance: Can withstand high-temperature flame, prevent flame spread, protect equipment and components from fire damage.
3. Flame-Retardant & Elasticity Balance: While maintaining UL94 V-0 grade flame retardancy, it retains good elasticity and structural stability, no brittle fracture, balancing fire safety and usability.
4. Compatibility with Fire-Safety 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 2-3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure flame-retardant uniformity and closed-cell structure).
3. Pour the mixture into flame-retardant component mold (paired with high-temperature insulation silicone), foam and cure at room temperature or by heating.
4. After full curing, the product reaches UL94 V-0 grade flame retardancy, self-extinguishing, no dripping, ready for use in fire-safety scenarios.
Application Scenarios
Focus on fire-safety scenarios: Electrical equipment flame retardancy (paired with high-temperature insulation silicone), industrial fire-safety components (paired with industrial mold silicone rubber), flame-retardant robot parts (paired with robot silicone), fire-proof packaging (paired with Liquid Tank Silicone), and high-risk fire scenario insulation (paired with high-temperature insulation silicone). It helps fire-safety buyers reduce fire risks and protect equipment.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS flame-retardant certification, UL94 V-0 certification, excellent flame-retardant and fire-resistant performance, meeting the fire-safety procurement requirements of B2B buyers in electrical, industrial and high-risk industries, facilitating export to global markets.
Customization Options
Customizable flame-retardant grade (higher than UL94 V-0 for high-demand scenarios), 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 additives) → precision mixing → flame-retardant test (UL94 V-0) → standardized curing → fire resistance inspection → packaging. Strict flame-retardant testing ensures product UL94 V-0 grade performance.
FAQ
Q1: What is the flame-retardant grade? A: UL94 V-0 grade, flame-retardant, self-extinguishing within 10 seconds, no dripping.
Q2: Will it drip when on fire? A: No, no dripping, self-extinguishing, no toxic fumes, safe in fire scenarios.
Q3: Is it suitable for electrical equipment? A: Yes, paired with high-temperature insulation silicone, ideal for electrical equipment flame retardancy.
Q4: Can it prevent flame spread? A: Yes, strong fire resistance, effectively preventing flame spread, protecting equipment from fire damage.