HONGYE SILICONE’s Stable Liquid silicone rubber is a premium two-component Addition Curing Silicone, specialized for consistent, reliable performance in professional mould manufacturing. As a national high-tech enterprise with standardized production and one-stop solutions, this stable silicone rubber is FDA and RoHS certified, non-toxic, odorless, and easy to operate, featuring ultra-stable batch quality, shrink-free curing, and strong environmental adaptability. It caters to global B2B purchasers seeking stable mould materials, supporting industrial, craft, and precision scenarios, flexible customization, and mass production, helping reduce production defects and ensure steady output.
Product Overview
Our Stable liquid silicone Rubber is a high-performance RTV 2 Silicone Rubber, composed of high-purity flowable Part A (base rubber) and Part B (curing agent), adopting advanced addition curing technology. Designed for core stability, 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 batch performance, viscosity fluctuations, or curing inconsistencies, it solves the pain points of production rework, material waste, and delivery delays, making it the preferred choice for global B2B purchasers pursuing stable and efficient production.
Product Images and Videos
High-quality images showcase our Stable Liquid Silicone Rubber, including its uniform, impurity-free liquid texture, cured elastic moulds with consistent appearance, and application scenarios (industrial concrete moulds, metal crafts, precision handboards). Close-ups highlight its stable viscosity, consistent curing effect, and tensile resistance. Demonstration videos display the full mould making process—mixing, vacuum degassing, pouring, curing, and demolding—highlighting consistent performance across different batches. Original image addresses are retained for direct website integration, helping purchasers intuitively assess its stability for long-term mass production.
Product Features & Advantages
1. Ultra-Stable Batch Quality: Standardized production lines and strict quality control ensure minimal batch fluctuation (viscosity, hardness error ≤2%), eliminating quality inconsistencies that cause production defects, far superior to ordinary Mold Silicone and Condensation Curing Silicone Mold Rubber. 2. Stable Curing Performance: Shrink-free deep curing, no thickness limits, consistent curing speed and effect in different temperatures (within -60℃~250℃), avoiding under-curing or over-curing issues.
3. Food-Grade Safety: FDA and RoHS certified, non-toxic, odorless, no harmful by-products, stable chemical properties, suitable for food-contact moulds and high-standard industrial scenarios.
4. High Durability & Stability: High tensile and tear strength, supporting 90~110 mold cycles, stable performance during long-term use, reducing mould replacement costs.
5. Easy Operation & Customizable Stability: 1:1 mix ratio, simple operation; operating time, curing time, and hardness can be customized while maintaining stable performance, adapting to diverse production needs.
6. Strong Environmental Adaptability: Stable viscosity and curing effect in different humidity and temperature environments, suitable for global purchasers in various regions.
How to Use (Step-by-Step for Stable Mould Making)
1. Mix Part A and Part B of the stable liquid silicone rubber in a 1:1 weight ratio, stirring thoroughly for 2~3 minutes in an irregular direction until uniform and bubble-free, ensuring consistent mixing for stable curing.
2. Perform vacuum degassing for 2~5 minutes; adjust time based on viscosity (minimal batch fluctuation) to eliminate bubbles and ensure stable mould quality.
3. Pour the degassed silicone into mould masters, leveraging its stable fluidity to fill all details and gaps evenly.
4. Cure at room temperature (25℃) for 4~5 hours, or 80~120℃ for accelerated curing, with consistent curing effect regardless of batch.
5. Store unused silicone in sealed packaging, indoor storage away from sunlight and rain, and use within 10 months; its stable formula ensures no performance degradation during shelf life, avoiding material waste.
Application Scenarios
Our Stable Liquid Silicone Rubber is widely used in global stable mould manufacturing, including industrial concrete/cultural stone moulds, metal crafts, alloy car accessories, food-contact moulds, epoxy resin/polyester resin moulds, and precision handboard models. It brings tangible value: reducing production defects by 35%+, lowering rework costs by 30%, ensuring consistent finished product quality, and supporting mass production with stable supply, helping B2B purchasers enhance production efficiency and build long-term customer trust.
FAQ
1. What makes this silicone rubber "stable"?
Its minimal batch fluctuation, consistent curing performance, and stable viscosity ensure no quality inconsistencies, reducing production risks for purchasers.
2. Can it maintain stable performance in extreme temperatures?
Yes, it has a wide temperature resistance (-60℃~250℃) and stable performance in extreme environments, suitable for diverse production conditions.
3. Can we customize parameters while maintaining stability?
Yes, operating time, curing time, and hardness can be customized without affecting batch stability.
4. How many mold cycles does it support? It supports 90~110 mold cycles, with stable performance during long-term use.
5. Is its performance stable during shelf life?
Yes, it has a 10-month shelf life in sealed storage, with no performance degradation, avoiding material waste.