HONG YE SILICONE liquid silicone for 3D Printing, particularly the HY-6 series, is a high-precision Addition Curing Silicone (platinum cure) designed for advanced 3D printing applications. As a premium Platinum cured mold silicone and liquid silicone, it features ultra-low viscosity, excellent self-deaeration, and outstanding thermal stability. This two-component RTV 2 Silicone Rubber delivers precise detail replication, high durability, and compatibility with polyester resins and concretes. With FDA food-grade options available, it offers reliable, bubble-free performance for global B2B buyers in additive manufacturing, prototyping, and precision casting industries.
Product Overview
Our Liquid Silicone for 3D Printing is a specialized addition cure silicone engineered to meet the stringent demands of 3D printing and high-precision replication. As a top-tier Liquid Mold Silicone and Rapid prototyping silicone, it cures at room or elevated temperatures, offering exceptional flowability to capture the finest details. Unlike standard tin-cure silicones, this platinum-cure formula provides superior inhibition resistance, thermal conductivity, and long-term stability, making it the ideal choice for 3D printing master patterns, intricate molds, and high-temperature casting applications.
Technical Specifications
Product Type: Liquid Silicone for 3D Printing, HY-6 Series, addition curing silicone, platinum cured Mold Silicone, liquid silicone, RTV 2 Silicone Rubber; Curing Type: Addition cure (platinum catalyst), room/heat vulcanization; Viscosity: Low viscosity, excellent flowability; Key Performance: Good self-deaeration, high thermal conductivity (200-350℃), low shrinkage (<0.1% for platinum cure), high tear resistance, outstanding release properties; Shelf Life: 12 months from shipment, stored ≤32°C in original sealed containers; Packaging: 1kg, 5kg, 20kg, 25kg, 200kg containers; Certifications: FDA food-grade certified (platinum cure variant).
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Product Features & Advantages
Ultra-low viscosity with exceptional flowability ensures perfect replication of exquisite details and intricate patterns. Excellent self-deaeration property eliminates bubbles, reducing post-processing efforts. Outstanding thermal resistance (-65°C to 350°C) and high thermal conductivity make it suitable for high-temperature 3D printing processes. High tear strength and low shrinkage (<0.1% for platinum cure) guarantee durable, precise molds with multiple duplication cycles. Superior resistance to inhibition, polyester resins, and concrete extends mold lifespan. Non-oily, non-sticky formulation with outstanding release properties simplifies demolding. FDA-certified platinum cure variant is non-toxic, odorless, and safe for food-contact applications.
Core Operation Steps
Step 1: Prepare the 3D printing model or master pattern, ensuring it is clean and free of impurities. Step 2: Measure the HY-6 series Silicone Base and Curing Agent according to the recommended ratio (typically 1:1 for addition cure). Step 3: Mix the two components thoroughly in one direction to avoid air bubbles, leveraging the product's excellent self-deaeration property. Step 4: Pour the mixed liquid silicone into the 3D printing system or mold frame, allowing it to flow and fill all details. Step 5: Cure at room temperature or apply heat for faster vulcanization; the silicone will be ready for use once fully solidified.
Application Scenarios
Ideal for 3D printing master patterns and precision molds. Suitable for replicating intricate art crafts, architectural elements, garden ornaments, jewelry, and high-precision prototypes. Compatible with various casting materials including polyester resin, PU, PVC, gypsum, plaster, concrete, stone, GRC, wax, and jewelry materials. Provides superior performance for soap, candle, and food-grade mold making (with FDA certification). Delivers reliable results for rapid prototyping, industrial manufacturing, and custom craft production, helping buyers achieve high-precision, cost-effective results.
Certifications and Compliance
Our Liquid Silicone for 3D Printing complies with ISO 9001 quality management system standards and meets international industry specifications. The platinum-cure variant holds FDA food-grade certification, ensuring safety for food-contact applications. All products undergo strict quality control testing to maintain consistent performance, low shrinkage, and excellent durability, gaining trust from global B2B purchasers.
Customization Options
Hardness customization: Adjust Shore hardness to meet specific 3D printing and mold requirements. Thixotropic option: Customize to nonflowable formulation for vertical surface replication. Packaging customization: Flexible sizes for small-batch trials or large-scale bulk orders. Curing speed adjustment: Optimize cure time for different production rhythms. Food-grade option: Choose platinum-cure formula with FDA certification for specific applications.
FAQ
Q1: What type of curing system does this liquid silicone use?
A1: It is an addition curing silicone (platinum catalyst), suitable for 3D printing applications requiring high precision.
Q2: What is the typical shrinkage rate?
A2: Shrinkage is less than 0.2% for standard types, and less than 0.1% for platinum-cure variants.
Q3: Can it be used for food-contact molds?
A3: Yes, the platinum-cure version is FDA certified, non-toxic, and odorless, making it safe for food-grade applications.
Q4: What is the shelf life?
A4: 12 months from shipment date when stored at or below 32°C in original sealed containers.
Q5: Is it suitable for high-temperature environments?
A5: Yes, it offers excellent heat resistance up to 350°C and low-temperature resistance down to -65°C.