HONGYE SILICONE’s High Performance Mold Silicone is a premium two-component Addition Curing Silicone, engineered for high-precision, durable mold manufacturing. As a national high-tech enterprise with standardized production and one-stop solutions, this silicone is FDA-certified, non-toxic, odorless, and boasts exceptional temperature resistance (-60℃~300℃), low shrinkage (≤0.1%), and high tensile strength. It caters to global B2B purchasers’ demand for high-performance molding solutions, supporting complex mold designs, reducing rework, extending service life, and enabling customization to meet diverse industry needs, enhancing market competitiveness.
Product Overview
Our High Performance Mold Silicone is an advanced RTV 2 Silicone Rubber, composed of high-purity flowable Part A (base rubber) and Part B (curing agent), adopting cutting-edge addition curing technology. It supports both room-temperature and heat curing with simple operation, achieving shrink-free deep curing without thickness limits and producing no toxic by-products—solving the pain points of ordinary mold silicone, such as poor precision, low durability, and unstable performance. Backed by strict quality control and standardized production, it delivers consistent batch performance, making it the trusted choice for global purchasers in high-demand mold manufacturing scenarios.
Technical Specifications
Type: Two-component addition curing high performance mold silicone; Mix Ratio: 1:1 (by weight, suitable for mass production); Operating Time (25℃): 30~40 minutes (customizable); Curing Time (25℃): 4~5 hours; 80~120℃ for tens of minutes (accelerated curing); Temperature Resistance: -60℃~300℃; Hardness: 10~50 Shore A (adjustable); Tensile Strength: ≥4.5MPa; Shrinkage Rate: ≤0.1%; Transparency: Optional high transparency; Certification: FDA, RoHS compliant; Shelf Life: 10 months (sealed, indoor storage); Core Keywords: High Performance Mold Silicone, Mold Making Silicone, liquid silicone, addition curing silicone, Food grade mold silicone, RTV 2 Silicone Rubber.
Product Images and Videos
High-quality images showcase our High Performance Mold Silicone, including its smooth texture, excellent fluidity, high transparency (optional), and finished molds (precision prototypes, metal crafts, food-grade items, resin products), with close-ups of intricate detail replication. Demonstration videos display the full molding process—mixing, vacuum degassing, pouring, curing, and demolding—highlighting its stable performance and easy operation. Original image addresses are retained for direct website integration, helping purchasers intuitively assess its suitability for high-performance molding needs.
Product Features & Advantages
1. Superior High-Performance Core: Advanced addition curing technology ensures deep curing without thickness limits, low shrinkage (≤0.1%) for precise mold replication, and temperature resistance up to 300℃, outperforming ordinary mold silicone and Condensation Curing Silicone Mold Rubber. 2. Exceptional Durability: High tensile and tear strength (≥4.5MPa) supports 90~120 mold cycles, extending mold service life and reducing replacement costs by 40%.
3. Safe & Compliant: FDA, RoHS certified, non-toxic, odorless, meeting global safety standards, ideal for food grade mold silicone production and precision molding scenarios.
4. Excellent Fluidity & Precision: High fluidity enables full filling of complex, intricate mold details, ensuring consistent precision batch by batch, suitable for high-precision Prototype silicone and rapid prototyping. 5. Easy Operation & Customization: 1:1 weight ratio for simple mixing, dual curing options; hardness, transparency, operating time, and curing time can be tailored to specific molding requirements.
6. Strict Quality Assurance: As a national high-tech enterprise, we implement multi-layer inspection from raw materials to finished products, ensuring stable high performance for global supply.
How to Use (Step-by-Step for High-Performance Molding)
1. Mix Part A and Part B of High Performance Mold Silicone in a 1:1 weight ratio, stirring thoroughly for 2~3 minutes in an irregular direction until uniform and bubble-free—critical for high-precision mold replication.
2. Perform vacuum degassing for 2~5 minutes; adjust time based on silicone viscosity, weight, and vacuum intensity to eliminate bubbles that affect mold precision.
3. Pour the degassed silicone into the mold master, leveraging its excellent fluidity to fill all intricate details.
4. Cure at room temperature (25℃) for 4~5 hours, or 80~120℃ for accelerated curing to meet high-efficiency production needs.
5. Store unused silicone in sealed packaging, indoor storage away from sunlight and rain, and use within 10 months to maintain its high-performance properties.
Application Scenarios
Our High Performance Mold Silicone is widely used in global high-demand mold manufacturing, including high-grade simulated food molds, metal crafts, alloy car accessory molds, epoxy/polyester resin molds, large cement components, cultural stone, concrete molds, high-precision prototype silicone, rapid prototyping, and jewelry accessory molds. It brings tangible value: improving mold precision by 50%+, reducing rework rates by 45%, enhancing production efficiency by 35%, and supporting diverse high-performance molding needs, helping purchasers gain an edge in the global high-performance mold silicone market.
FAQ
1. What makes this silicone a high-performance option? Its low shrinkage, high temperature resistance, superior tensile strength, and precise detail replication distinguish it from ordinary mold silicone.
2. Is it suitable for food-grade mold production? Yes, it’s FDA-certified, non-toxic, odorless, complying with international food safety standards.
3. Can we customize its transparency and hardness? Yes, high transparency, hardness, operating time, and curing time can be tailored to your specific molding needs.
4. What is the service life of molds made with this silicone? It supports 90~120 mold cycles, far longer than ordinary mold silicone.
5. How to ensure its high performance during storage? Store in sealed indoor packaging, away from sunlight and rain, and use within 10 months; avoid mixing with impurities.