Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a high-transparency 2-component Addition Curing Silicone, featuring excellent transparency (light transmittance ≥90%), high clarity, no yellowing, suitable for transparent components, optical equipment and transparent scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS transparency test, compatible with high-precision Mold Silicone and Electronic Potting Compound, serving B2B buyers in optical, transparent equipment and high-clarity industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a high-transparency high-clarity core product, specially developed for transparent components, optical equipment and transparent scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with high-transparency raw materials and anti-yellowing modifiers, featuring ultra-high light transmittance, high clarity, no yellowing, fine uniform closed-cell structure, good elasticity and transparency stability. It has a light transmittance of ≥90%, high clarity, no yellowing after long-term use, effectively ensuring transparency and visibility, solving the problem of traditional foaming materials’ opacity and yellowing in transparent scenarios. Compatible with most of our transparent products, it is ideal for transparent components, high-clarity buffers and optical scenarios.
Technical Specifications
Type: 2-component addition curing silicone
High Transparency & Clarity: Light transmittance ≥90% (ASTM D1003), high clarity, haze ≤1%, no yellowing, transparency stability ≥95%, no discoloration after long-term use
Foaming Feature: Fine uniform closed-cell pores (20-40μm), transparent structure, dense pore distribution, uniform transparency, no opacity, structural integrity and clarity after curing
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 transparency test certification
Key Traits: High transparency (≥90% light transmittance), high clarity, no yellowing
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel) (transparent packaging)
Product Features & Advantages
1. Ultra-High Transparency: Light transmittance ≥90%, high clarity, solving the problem of traditional foaming materials’ opacity and yellowing in transparent scenarios.
2. No Yellowing & No Discoloration: Transparency stability ≥95%, no yellowing after long-term use, no discoloration, ensuring long-term clarity and visibility.
3. Transparency & Elasticity Balance: While maintaining ultra-high transparency, it retains good elasticity and structural stability, no brittle fracture, balancing transparency and usability.
4. Compatibility with Transparent Products: Compatible with HONG YE SILICONE’s high-precision mold silicone and electronic Potting Compound, forming a complete transparent solution, enabling one-stop procurement. 5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into transparent components, no professional transparent operation skills required, improving production efficiency.
How to Use
1. Take Part A and Part B according to 1:1 weight ratio, stir separately in a clean environment to eliminate sediment, ensure no impurities (avoid affecting transparency and clarity).
2. Mix and stir thoroughly for 3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure uniform transparency and closed-cell structure, no opacity).
3. Pour the mixture into transparent component mold (paired with high-precision mold silicone), foam and cure at room temperature or by heating (heating helps enhance transparency stability).
4. After full curing, test light transmittance (≥90%) and haze (≤1%) to confirm qualification, then use in transparent and optical scenarios.
Application Scenarios
Focus on transparent scenarios: Transparent equipment high-clarity buffers (paired with high-precision mold silicone), optical equipment transparent parts (paired with electronic potting compound), transparent packaging (paired with Liquid Tank Silicone), high-clarity machinery components (paired with Industrial mold silicone rubber), and transparent robot parts (paired with robot silicone). It helps optical and transparent equipment industry buyers ensure transparency and visibility.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS transparency test certification, excellent high transparency and clarity, meeting the transparent procurement requirements of B2B buyers in optical, transparent equipment and high-clarity industries, facilitating export to global markets.
Customization Options
Customizable transparency (light transmittance ≥95% for high-demand scenarios), haze (≤0.5% for high-demand scenarios), foaming ratio and hardness, adapting to different transparent and high-clarity requirements, helping buyers optimize clarity.
Production Process
Transparency-oriented production process: High-purity high-transparency Silicone raw materials → formula optimization (add anti-yellowing modifiers) → precision mixing (clean environment) → transparency test → clarity test → standardized curing → transparency stability inspection → transparent packaging. Strict transparency testing ensures product ultra-high transparency and high clarity.
FAQ
Q1: What is the light transmittance?
A: ≥90%, high clarity, haze ≤1%, suitable for transparent scenarios.
Q2: Will it turn yellow after long-term use?
A: No, transparency stability ≥95%, no yellowing, no discoloration, ensuring long-term clarity.
Q3: Is it suitable for optical equipment?
A: Yes, paired with electronic potting compound, ideal for optical equipment transparent parts and high-clarity buffers.
Q4: Will temperature affect its transparency?
A: No, transparency stability ≥95%, light transmittance remains unchanged in -65℃-200℃, ensuring clarity in various temperature scenarios.