HONGYE SILICONE’s Quality Silicone for Molding is a premium two-component addition curing liquid silicone , committed to delivering consistent, high-standard performance for global B2B mold manufacturing. As a national high-tech enterprise with standardized production and one-stop solutions, this silicone is FDA-certified (meeting FDA 21CFR 177.2600 standard), non-toxic, odorless, with high purity (silica content ≥98%) and stable batch quality. It caters to purchasers’ demand for reliable, high-quality molding materials, ensuring precise detail replication, easy operation, and flexible customization, helping reduce production defects, cut costs, and enhance competitiveness in high-end mold markets.
Product Overview
Our Quality Silicone for Molding is a high-standard RTV 2 Silicone Rubber, composed of high-purity flowable Part A (base rubber) and Part B (curing agent), adopting advanced addition curing technology. Focused on exceptional quality, 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. Unlike ordinary Mold Making Silicone with unstable quality and impure ingredients, it solves the pain points of batch inconsistency, poor safety, and low durability, making it the trusted choice for global B2B purchasers in precision, food-grade, and industrial mold manufacturing.
Technical Specifications
Type: Two-component addition curing quality silicone for molding;
Mix Ratio: 1:1 (by weight, stable 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℃~250℃;
Hardness: 15~45 Shore A (adjustable);
Tensile Strength: ≥4.3MPa;
Shrinkage Rate: ≤0.05% (stable replication);
Silica Content: ≥98% (high purity);
Certification: FDA, RoHS compliant; Shelf Life: 10 months (sealed, indoor storage); Core Keywords: Quality Silicone for Molding, 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 Quality Silicone for Molding, including its clear, impurity-free liquid texture, uniform curing effect, and finished high-quality molds (precision prototypes, food-grade models, industrial components, delicate crafts), with close-ups of detail replication and purity. Demonstration videos display the full molding process—mixing, vacuum degassing, pouring, curing, and demolding—highlighting its stable quality and easy operation. Original image addresses are retained for direct website integration, helping purchasers intuitively assess its high-standard performance for various molding needs.
Product Features & Advantages
1. Superior Quality & High Purity: Silica content ≥98%, no harmful additives, meeting FDA 21CFR 177.2600 standard, ensuring non-toxic, odorless performance and stable batch consistency (error ≤2%), outperforming ordinary liquid silicone and Condensation Curing Silicone Mold Rubber. 2. Advanced Addition Curing: Ensures uniform, shrink-free deep curing without thickness limits, no toxic by-products, and stable mechanical properties, complying with global quality standards for molding materials.
3. Excellent Safety & Compliance: FDA and RoHS certified, suitable for food grade Mold Silicone and high-demand scenarios requiring high safety, with no harmful substances released even at extreme temperatures.
4. Precise Replication & Durability: Good fluidity and low shrinkage ensure precise detail capture, while high tensile and tear strength support 85~110 mold cycles, reducing replacement costs.
5. Easy Operation & Customization: 1:1 weight ratio for simple mixing, dual curing options; hardness, operating time, and curing time can be tailored to specific quality requirements.
6. Strict Quality Control: Multi-layer inspection from Silicone raw materials to finished products, adhering to standardized production, ensuring each batch meets high-quality standards.
How to Use (Step-by-Step for Quality Molding)
1. Mix Part A and Part B of Quality Silicone for Molding in a 1:1 weight ratio, stirring thoroughly for 2~3 minutes in an irregular direction until uniform and bubble-free—ensuring consistent quality after curing.
2. Perform vacuum degassing for 2~5 minutes; adjust time based on viscosity, weight, and vacuum intensity to eliminate bubbles and avoid affecting mold quality.
3. Pour the degassed silicone into the mold master, leveraging its good fluidity to fill all details and ensure uniform curing.
4. Cure at room temperature (25℃) for 4~5 hours, or 80~120℃ for accelerated curing to retain high-quality performance.
5. Store unused silicone in sealed packaging, indoor storage away from sunlight and rain, and use within 10 months to maintain its purity and stable performance.
Application Scenarios
Our Quality Silicone for Molding is widely used in global high-standard mold manufacturing, including food grade mold silicone, precision Prototype silicone, Industrial mold silicone rubber, high-grade simulated food, metal crafts, alloy car accessories, and epoxy resin molds. It brings tangible value: reducing production defects by 42%+, ensuring consistent product quality, simplifying operation, and supporting customized high-quality solutions, helping B2B purchasers gain an edge in the global quality mold silicone market.
FAQ
1. What defines your Quality Silicone for Molding?
Its high purity (silica content ≥98%), strict quality control, and FDA certification distinguish it from ordinary mold silicone, ensuring stable, safe performance.
2. Does it meet international food safety standards?
Yes, it passes FDA 21CFR 177.2600 standard and RoHS certification, suitable for food-grade mold production.
3. Can we customize its performance for specific quality needs?
Yes, hardness, operating time, and curing time can be tailored to your high-standard molding requirements.
4. What is the service life of molds made with this silicone?
It supports 85~110 mold cycles, meeting long-term high-quality production needs.
5. How to ensure its quality during storage?
Store in sealed indoor packaging, away from sunlight and rain, and use within 10 months to maintain its purity and stable performance.
Shenzhen Hong Ye Jie Technology Co., Ltd
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