Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a low-viscosity and easy-casting 2-component Addition Curing Silicone, featuring ultra-low viscosity (500-1500 mPa·s), good fluidity, easy casting, no dead corners, suitable for complex molds. It has fine uniform pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS certification, compatible with high-precision Mold Silicone and Rapid prototyping silicone, serving B2B buyers with complex casting requirements.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a low-viscosity core product, focusing on easy casting and complex mold adaptation. As a 2-component addition curing silicone, it is formed by chemical foaming of low-viscosity flowable Part A and Part B, formulated with low-viscosity components, featuring ultra-low viscosity, good fluidity, fine uniform pores, good elasticity and casting stability. It has excellent fluidity, can easily flow into complex mold gaps, no dead corners, easy casting and forming, suitable for complex-shaped components, reducing casting difficulty and improving forming quality. Compatible with most of our precision and rapid prototyping products, it is ideal for complex casting, rapid prototyping and precision component production scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Viscosity & Casting Performance: Viscosity 500-1500 mPa·s, low viscosity, good fluidity, easy casting, no dead corners; suitable for complex molds
Foaming Feature: Fine uniform pores (40-90μm), uniform foaming, no pore collapse during casting
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
Key Traits: Low viscosity, easy casting, good fluidity, suitable for complex molds
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Ultra-Low Viscosity & Good Fluidity: Viscosity 500-1500 mPa·s, excellent fluidity, can easily flow into complex mold gaps, no dead corners, solving the problem of traditional foaming materials’ high viscosity and difficult casting.
2. Easy Casting & Forming: Easy to cast, no need for complex casting equipment, can form complex-shaped components, improving forming efficiency and quality, reducing casting defects.
3. Low-Viscosity & Performance Balance: While maintaining ultra-low viscosity and easy casting performance, it retains good elasticity and dimensional stability, no deformation after casting, ensuring product quality.
4. Casting Compatibility: Compatible with HONG YE SILICONE’s high-precision mold silicone and rapid prototyping silicone, forming a complete complex casting solution, enabling one-stop procurement for casting buyers.
5. Easy Operation: 1:1 simple mixing ratio, low viscosity, easy to mix and cast, no professional casting 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 fluidity and casting performance).
2. Mix and stir thoroughly for 1-2 minutes until homogeneous (low viscosity, shorten mixing time appropriately), vacuum degas to remove air bubbles.
3. Pour the low-viscosity mixture into complex mold (paired with high-precision mold silicone), let it flow naturally to fill the mold, foam and cure at room temperature or by heating.
4. After full curing, demold easily, the product is intact, no dead corners, meeting complex component requirements.
Application Scenarios
Focus on complex casting scenarios: Complex-shaped component casting (paired with high-precision mold silicone), rapid prototyping of complex parts (paired with rapid prototyping silicone), precision electronic component casting (paired with Electronic Potting Compound), complex robot components (paired with robot silicone), and complex industrial equipment filling (paired with Industrial mold silicone rubber). It helps casting buyers reduce casting difficulty and improve forming quality.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, low viscosity and easy casting, meeting the complex casting procurement requirements of B2B buyers in precision manufacturing, rapid prototyping and industrial industries, facilitating export to global casting markets.
Customization Options
Customizable viscosity (300-2000 mPa·s adjustable), fluidity, foaming ratio and hardness, adapting to different complex casting requirements, helping buyers optimize casting efficiency and forming quality.
Production Process
Low-viscosity-oriented production process: High-purity low-viscosity Silicone raw materials → formula optimization (reduce viscosity while maintaining performance) → precision mixing → viscosity and fluidity test → standardized curing → casting quality inspection → packaging. Strict viscosity control ensures product easy casting performance.
FAQ
Q1: What is the viscosity range? A: 500-1500 mPa·s, ultra-low viscosity, good fluidity.
Q2: Is it suitable for complex molds? A: Yes, excellent fluidity, can flow into complex mold gaps, no dead corners.
Q3: Is it easy to cast? A: Yes, easy to cast, no need for complex equipment, improving forming efficiency.
Q4: Will it deform after casting? A: No, good dimensional stability, no deformation after casting and curing.