HONGYE SILICONE’s Professional liquid silicone for Molds is a high-performance two-component addition curing liquid silicone, designed for professional mold manufacturing scenarios. As a national high-tech enterprise with standardized production and one-stop solutions, this silicone is FDA-certified, non-toxic, odorless, featuring excellent fluidity, stable curing performance, and superior durability. It caters to global B2B purchasers’ professional needs, ensuring precise detail replication, easy operation, and flexible customization, helping improve production efficiency, reduce costs, and enhance competitiveness in industrial and high-end mold markets.
Product Overview
Our Professional Liquid Silicone for Molds is a professional-grade RTV 2 Silicone Rubber, composed of high-purity flowable Part A (base rubber) and Part B (curing agent), adopting advanced addition curing technology. As a liquid silicone, it boasts exceptional flowability for easy pouring and intricate detail filling, supporting both room-temperature and heat curing with simple operation. It achieves shrink-free deep curing without thickness limits and produces no toxic by-products, solving the pain points of ordinary Mold Making Silicone—unstable performance, low precision, and difficult operation—making it the trusted choice for global professional mold manufacturers and B2B purchasers.
Technical Specifications
Type: Two-component addition curing professional liquid silicone for molds; Mix Ratio: 1:1 (by weight, suitable for professional 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℃~250℃; Hardness: 10~50 Shore A (adjustable); Tensile Strength: ≥4.0MPa; Shrinkage Rate: ≤0.05%; Bubble Rate: ≤0.05% after vacuum degassing; Certification: FDA, RoHS compliant; Shelf Life: 10 months (sealed, indoor storage); Core Keywords: Professional Liquid Silicone for Molds, 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 Professional Liquid Silicone for Molds, including its clear liquid texture, excellent fluidity, and finished professional molds (metal crafts, resin products, concrete components, precision prototypes), with close-ups of smooth surface and intricate detail replication. Demonstration videos display the professional mold making process—mixing, vacuum degassing, pouring, curing, and demolding—highlighting its stable performance and easy operation for professional scenarios. Original image addresses are retained for direct website integration, helping purchasers intuitively assess its suitability for professional mold manufacturing.
Product Features & Advantages
1. Professional Addition Curing Technology: Adopts advanced addition curing, ensuring uniform curing, no toxic by-products, and shrink-free deep curing, outperforming Condensation Curing Silicone Mold Rubber and ordinary liquid silicone, suitable for professional precision mold making. 2. Excellent Fluidity & Precision: Superior flowability enables easy pouring and full filling of intricate mold details, with bubble rate ≤0.05% after vacuum degassing, ensuring high-precision mold replication, ideal for Rapid prototyping silicone and professional craft molds. 3. Safe & Compliant: FDA-certified, non-toxic, odorless, meeting global professional safety standards, suitable for food grade Mold Silicone production and high-demand professional scenarios.
4. Superior Durability: High tensile and tear strength, supporting 80~100 mold cycles, extending mold service life and reducing replacement costs by 38% for professional purchasers.
5. Easy Operation & Customization: 1:1 weight ratio for simple mixing, dual curing options; liquid viscosity, hardness, operating time, and curing time can be tailored to specific professional mold needs.
6. Strict Quality Control: As a national high-tech enterprise, we implement multi-layer inspection from raw materials to finished products, ensuring consistent professional performance for global supply, meeting industrial production standards.
How to Use (Step-by-Step for Professional Mold Making)
1. Mix Part A and Part B of Professional Liquid Silicone for Molds in a 1:1 weight ratio, stirring thoroughly for 2~3 minutes in an irregular direction until the liquid is uniform and bubble-free—critical for professional mold precision.
2. Perform vacuum degassing for 2~5 minutes; adjust time based on liquid viscosity, weight, and vacuum intensity to reduce bubble rate to ≤0.05%.
3. Pour the degassed liquid silicone into the professional 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 professional production timelines.
5. Store unused liquid silicone in sealed packaging, indoor storage away from sunlight and rain, and use within 10 months to maintain its professional performance.
Application Scenarios
Our Professional Liquid Silicone for Molds is widely used in global professional mold manufacturing, including high-grade simulated food molds, metal crafts, alloy car accessories, epoxy/polyester resin molds, large cement components, cultural stone, concrete molds, high-precision Prototype silicone, and rapid prototyping. It brings tangible value: improving mold precision by 48%+, reducing rework rates by 42%, enhancing professional production efficiency, and supporting customized solutions, helping B2B purchasers gain an edge in the global professional mold silicone market.
FAQ
1. What makes this liquid silicone professional for mold making? Its advanced addition curing, low bubble rate, high precision, and stable performance distinguish it from ordinary silicone, suitable for professional industrial and high-end mold needs.
2. Is it suitable for food-grade professional molds? Yes, it’s FDA-certified, non-toxic, odorless, complying with international professional food safety standards.
3. Can we customize its viscosity for specific professional mold requirements? Yes, liquid viscosity, hardness, and curing time can be tailored to your professional production needs.
4. What is the service life of professional molds made with this silicone? It supports 80~100 mold cycles, meeting professional long-term production needs.
5. How to ensure its professional performance during storage? Store in sealed indoor packaging, away from sunlight and rain, and use within 10 months to maintain fluidity and stability.
Shenzhen Hong Ye Jie Technology Co., Ltd
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