HONGYE SILICONE’s Advanced Addition Curing Silicone is a professional two-component RTV 2 Silicone Rubber, exclusively engineered for liquid molding applications. As a national high-tech enterprise with standardized production and one-stop solutions, this liquid silicone boasts excellent fluidity, deep curing performance, and wide temperature tolerance (-60℃~250℃). FDA-certified food-grade options are available, with full customization support, helping global buyers achieve smooth, high-quality liquid molding results, improve production efficiency, and reduce mold replacement costs.
Product Overview
Our Advanced Addition Curing Silicone is a premium Mold Making Silicone, specifically designed for liquid molding scenarios. Composed of flowable Part A and Part B, this addition curing silicone supports both room-temperature and heat curing, with easy operation and deep curing ability (no thickness limitations). As a high-quality liquid silicone, it features superior fluidity for seamless pouring and uniform curing, making it ideal for diverse liquid molding applications, including high-end crafts, precision prototypes, and industrial mold manufacturing.
Technical Specifications
Type: Two-component addition-curing RTV 2 Silicone Rubber;
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: 20~35 Shore A (customizable);
Certifications: FDA, ISO9001, CE;
Shelf Life: 10 months (sealed, indoor storage, away from sunlight and rain);
Fluidity: 500~1500 mPa·s (customizable);
Tensile Strength: ≥3.5MPa.
Product Images and Videos
High-quality images showcase the silicone’s fluid texture, liquid molding process, and finished products (crafts, prototypes, industrial parts). Demonstration videos display the full operation—mixing, vacuum degassing, pouring, and curing—highlighting its ease of use and for liquid molding. Original image addresses are retained for website display.
Product Features & Advantages
1. Superior Fluidity: Optimized formula for excellent flowability, ensuring seamless pouring and full filling of mold cavities, perfect for liquid molding. 2. Advanced Deep Curing: No thickness limitations, curing uniformly to maintain stable elasticity and shape, avoiding defects in molded products. 3. Broad Temperature Adaptability: Withstands extreme temperatures without deformation, adapting to diverse liquid molding environments. 4. Easy Operation: 1:1 mix ratio, dual curing options, and simple vacuum degassing, reducing operational complexity and improving efficiency. 5. High Durability: High tensile and tear resistance, supporting 50~80 mold turns, reducing replacement costs. 6. Versatile & Safe: FDA-certified Food grade mold silicone available, non-toxic, odorless, suitable for food-related and industrial liquid molding.
How to Use (Step-by-Step)
1. Component Mixing: Combine Part A and Part B in a 1:1 weight ratio, stirring thoroughly for 2~3 minutes until uniform and free of streaks or air bubbles.
2. Vacuum Degassing: Place the mixed silicone in a vacuum chamber for 2~5 minutes to remove air bubbles (adjust time based on viscosity for smooth liquid molding).
3. Pouring: Slowly pour the degassed silicone into the mold cavity, ensuring full coverage and no air pockets.
4. Curing: Cure at room temperature (4~5 hours) or heat at 80~120℃ for accelerated curing (tens of minutes) until fully set.
5. Demold & Storage: Gently demold the finished mold; store unused silicone sealed indoors, away from sunlight and rain.
Application Scenarios
This advanced addition curing silicone is widely used for liquid molding applications, including high-grade simulated food molds, metal crafts, alloy auto parts, epoxy resin/polyester resin crafts,cement components, cultural stone, and Rapid prototyping silicone. It brings tangible value to mold manufacturers, food processing enterprises, and industrial producers—ensuring smooth, high-quality molding results, reducing production time, lowering costs, and enhancing product competitiveness in the global market.
FAQ
1. Is this silicone suitable for all liquid molding scenarios? Yes, its adjustable fluidity and curing time make it for diverse liquid molding applications, from small crafts to large industrial parts.
2. Can it be used for food-related liquid molding? Yes, FDA-certified food grade Mold Silicone is available, safe for indirect food contact. 3. How to ensure smooth pouring for liquid molding? Its superior fluidity and proper vacuum degassing prevent air bubbles and ensure full cavity filling.
4. Can curing time be customized for mass production? Yes, operating and curing times are fully adjustable to match production speed.
5. What is the storage requirement for unused silicone? Seal and store indoors, away from sunlight and rain; shelf life is 10 months.
Shenzhen Hong Ye Jie Technology Co., Ltd
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