HONG YE SILICONE Injection Molding Silicone LSR is a two-component high-performance liquid silicone designed for automated injection molding. As a premium Platinum cured mold silicone and High transparency mold silicone, it features excellent tear strength, anti-yellowing and high-temperature resistance. With FDA food grade certification, non-toxic and odorless, it delivers outstanding refractive index for jewelry without fogging or fading. Ideal for dental models, jewelry casting and auto/aerospace precision parts production, it helps global manufacturers realize efficient, high-precision injection molding.
Product Overview
This professional LSR injection molding silicone is made from vinyl monomer, silicon dioxide and functional additives, belonging to safe Addition Curing Silicone. It is a two-component liquid silicone specially developed for injection molding machines, with high transparency and high tear strength as core properties. Adopting platinum curing system, it is food-safe and environmentally friendly, widely used in precision molding of jewelry, dental models and industrial parts, solving the needs of high-efficiency, high-precision and mass injection production for factories.
Technical Specifications
Product type: Liquid silicone, platinum cured Mold Silicone , high transparency mold silicone, Food grade mold silicone, Liquid Mold Silicone; Form: Two-component flowable liquid; Raw materials: Vinyl monomer, silicon dioxide and additives; Curing system: Addition curing; Transparency: Ultra-high clear; Tear strength: Excellent; Thermal stability: Anti-yellowing, heat aging resistant; Temperature resistance: High temperature tolerant; Certification: FDA food grade; Property: Non-toxic, odorless, environmental protection; Application equipment: Professional injection molding machine; Shelf life: 12 months (sealed, dry & cool ≤25℃); Packaging: 5kg/20kg/25kg/200kg drum, vacuum packaging available.
Product Images and Videos
Product images:
Product Features & Advantages
Outstanding refractive index for jewelry, keeping product surface free of fog or fading for long-term use. Ultra-high transparency ensures clear observation of internal molding details. Excellent tear strength, thermal stability and weather resistance, with effective anti-yellowing and heat aging performance. High temperature resistant, reducing mold damage risk under high-temperature production conditions. Food grade formula with FDA certification, non-toxic, odorless and eco-friendly, safe for diversified applications. Stable performance fits automatic injection molding process, supporting mass and high-precision production.
How to Use the Product
Step 1: Mix the two-component silicone in strict accordance with the equipment-specified ratio.
Step 2: Add the mixed silicone into the injection molding machine’s feeding system.
Step 3: Set appropriate temperature and pressure parameters for injection molding.
Step 4: Conduct automatic injection molding and complete curing.
Step 5: Demold gently to obtain high-precision molded products.
Application Scenarios
Widely used for dental model replication, jewelry casting including crystal drills, zircons and rings, as well as precision casting and Rapid prototyping silicone of auto parts, aircraft parts and other industrial components. It is a dedicated transparent mold silicone for high-grade jewelry and precision mechanical parts. Ideal for jewelry factories, dental labs, auto parts manufacturers and precision casting enterprises, it improves molding precision, production efficiency and product qualification rate while lowering comprehensive production costs.
Certifications and Compliance
Complies with FDA food grade standards, ISO 9001 quality management system and CE industrial standards. All raw materials and formulas meet international environmental and safety requirements, suitable for food contact, medical auxiliary and jewelry production scenarios. It conforms to global chemical transportation regulations, supporting smooth cross-border bulk procurement.
Customization Options
Supports hardness, viscosity and transparency customization to adapt to different injection molding processes. Provides color modification for diversified product needs. Optimizes formula for higher tear strength or temperature resistance. Customizes packaging specifications to match injection molding production line volume requirements.
Production Process
Adopts high-purity Silicone raw materials, through precise proportioning of vinyl monomer and silicon dioxide, closed vacuum mixing, multi-item performance testing (transparency, tear strength, anti-yellowing), automatic filling and sealed packaging. Each batch undergoes strict quality inspection to ensure stable performance for injection molding.
FAQ
Q1: Is this LSR silicone food safe?
A1: Yes, it has FDA food grade certification, non-toxic and odorless.
Q2: Will jewelry made with it fade or fog?
A2: No, it has excellent refractive index and keeps surfaces clear without fogging or fading.
Q3: Can it be used for auto and aircraft precision parts?
A3: Yes, it fits precision casting and prototype molding of industrial precision parts.
Q4: Does it resist high temperature and yellowing?
A4: Yes, it features great heat resistance, anti-yellowing and heat aging performance.
Q5: Is it suitable for automatic injection molding machines?
A5: Yes, it is a dedicated liquid silicone for standard injection molding equipment.