HONGYE SILICONE’s High Performance Liquid silicone rubber for Mold Making is a premium two-component Addition Curing Silicone, specialized for high-demand mold manufacturing. As a national high-tech enterprise with standardized production and one-stop solutions, this Mold Making Silicone is FDA-certified, non-toxic, odorless, temperature-resistant (-60℃~250℃), and features excellent fluidity, durability and precision. It offers easy operation, full customization, and stable performance, helping global mold suppliers and manufacturers improve production efficiency, reduce costs and enhance market competitiveness.
Product Overview
Our High Performance liquid silicone Rubber for Mold Making is a professional-grade liquid silicone tailored for diverse mold manufacturing scenarios. Composed of flowable Part A and Part B, this RTV 2 Silicone Rubber adopts advanced addition curing technology, supporting both room-temperature and heat curing with simple operation. It achieves shrink-free deep curing without thickness limits, boasts exceptional performance in fluidity and detail replication, and maintains high tensile strength, perfectly meeting the rigorous requirements of high-quality mold making in various industries.
Technical Specifications
Type: Two-component addition-curing RTV 2 Silicone Rubber (liquid silicone); Mix Ratio: 1:1 (by weight); Operating Time (25℃): 30~40 minutes (customizable); Curing Time (25℃): 4~5 hours; 80~120℃ for tens of minutes (customizable); Temperature Resistance: -60℃~250℃; Hardness: 20~28 Shore A (customizable); Shelf Life: 10 months (sealed, indoor storage); Fluidity: 700~1100 mPa·s; Tensile Strength: ≥3.5MPa; Application: Mold making silicone, Industrial mold silicone rubber, metal craft molds, resin casting molds, precision handboards, rapid prototyping, cultural stone and concrete molds.
Product Images and Videos
High-quality images show the silicone’s smooth texture, mold detail replication effects, finished molds for various industries, and close-ups of its fluidity. Demonstration videos display the full mold making process: silicone mixing, vacuum degassing, pouring, curing, and demolding, highlighting its high performance in precision, fluidity and durability. Original image addresses are retained for website display.
Product Features & Advantages
1. Superior Performance for Mold Making: Optimized formula ensures excellent fluidity for easy pouring and full filling of intricate mold details, high tensile and tear resistance for long service life, superior to ordinary Mold Silicone .
3. Wide Temperature Adaptability: Stable performance from -60℃ to 250℃, suitable for mold making in different temperature environments, expanding application scope.
4. Safe & Eco-Friendly: FDA-certified Food grade mold silicone, non-toxic, odorless, compatible with resin, metal, concrete and other mold materials, meeting global safety standards. 5. Easy Operation: 1:1 mix ratio, dual curing options, no professional equipment required, improving mold making efficiency.
6. Full Customization: Color, hardness, operating time and curing time can be tailored to diverse mold making needs.
How to Use (Step-by-Step)
1. Mix Part A and Part B of the high-performance liquid silicone rubber in a 1:1 weight ratio, stirring thoroughly for 2~3 minutes until uniform and bubble-free (critical for mold precision and performance).
2. Vacuum degas the mixture for 2~5 minutes (time varies by viscosity) to avoid bubbles affecting mold quality and detail replication.
3. Slowly pour the degassed silicone into the master mold, leveraging its excellent fluidity to ensure full coverage of all intricate details.
4. Cure at room temperature (4~5 hours) or heat at 80~120℃ for accelerated curing, fitting mold production timelines.
5. Gently demold the silicone mold, clean before reuse; store unused silicone sealed indoors, away from sunlight and rain to maintain its high performance.
Application Scenarios
This high-performance liquid silicone rubber is widely used in mold making applications, including industrial mold silicone rubber production, metal craft molds, resin casting molds, precision handboards, rapid prototyping, cultural stone and concrete molds, and high-end simulated food molds. It brings tangible value: improving mold precision and qualification rate, reducing rework and mold replacement costs, enhancing production efficiency, and helping suppliers meet the high-demand requirements of global mold manufacturing industries, gaining an edge in the silicone market.
FAQ
1. What makes this silicone a “high-performance” option for mold making? It features excellent fluidity, high tensile strength, stable curing and wide temperature adaptability, ensuring high-quality molds and long service life.
2. Is it suitable for industrial mold silicone rubber production? Yes, it is ideal for industrial mold making, with stable performance and durability for batch production.
3. Can it replicate intricate mold details? Absolutely, its excellent fluidity and shrink-free curing ensure precise replication of even the finest mold details.
4. How many mold cycles can it withstand? 50~80 cycles with proper cleaning and maintenance, suitable for long-term use.
5. Can we customize the product for specific mold needs? Yes, we support customization of hardness, operating time and curing time to fit diverse mold making scenarios.