HONGYE SILICONE’s Platinum Cure Silicone for Precision Molds is a high-end two-component addition-curing silicone, featuring advanced platinum curing technology for ultra-precise, stable mold manufacturing. As a national high-tech enterprise with standardized production and one-stop solutions, this silicone is FDA-certified, non-toxic, odorless, temperature-resistant (-60℃~250℃), with ultra-low shrinkage and excellent detail replication. It helps global mold manufacturers achieve consistent precision, reduce rework costs, and gain competitiveness in the high-end precision mold market.
Product Overview
Our Platinum Cure Silicone for Precision Molds is a professional-grade liquid silicone , tailored for the rigorous demands of precision mold production. Composed of high-purity flowable Part A and Part B, this RTV 2 Silicone Rubber adopts advanced platinum curing technology—superior to ordinary Addition Curing Silicone—enabling both room-temperature and heat curing with simple operation. It achieves shrink-free deep curing without thickness limits, produces no toxic by-products, and delivers exceptional precision, making it the ideal choice for crafting high-precision, durable molds in industrial, prototyping and high-end craft fields.
Technical Specifications
Type: Two-component platinum cure 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 (accelerated curing); Temperature Resistance: -60℃~250℃; Hardness: 20~28 Shore A (customizable); Shelf Life: 10 months (sealed, indoor storage); Fluidity: 700~1100 mPa·s; Tensile Strength: ≥4.0MPa; Shrinkage Rate: ≤0.1%; Certification: FDA food-grade certified; Application: Platinum cure silicone for precision molds, Platinum cured mold silicone, Mold Making Silicone, Rapid prototyping silicone, Industrial mold silicone rubber, liquid silicone.
Product Images and Videos
High-quality images show the silicone’s transparent, impurity-free texture, precise mold filling details, and finished precision molds with intact fine details. Demonstration videos display the full workflow: silicone mixing, vacuum degassing, pouring, platinum curing, and demolding, highlighting its stable platinum curing performance, easy operability and ultra-precise replication. Original image addresses are retained for direct website integration.
Product Features & Advantages
1. Advanced Platinum Curing Technology: Superior to ordinary addition curing silicone, it ensures faster, more stable curing, no by-products or odor, and ultra-low shrinkage (≤0.1%), far outperforming Condensation Curing Silicone Mold Rubber. 2. Ultra-Precision Performance: Excellent fluidity and detail replication, capturing even micro-details of the master mold, ensuring consistent precision across batch production of precision molds. 3. High Durability: High tensile and tear resistance, supporting 70~90 mold cycles, suitable for long-term batch production, reducing replacement costs. 4. Safe & Versatile: FDA-certified, non-toxic, odorless, compatible with resin, metal, concrete, fitting diverse precision mold scenarios. 5. Customizable & Reliable: Tailorable hardness, curing time and fluidity; standardized production ensures batch consistency, eliminating precision errors. 6. Brand Assurance: National high-tech enterprise with one-stop solutions, professional technical support, guaranteeing premium platinum cure silicone quality.
How to Use (Step-by-Step)
1. Mix Part A and Part B of the platinum cure silicone in a 1:1 weight ratio, stirring thoroughly for 2~3 minutes until uniform and bubble-free (critical for precision mold detail).
2. Vacuum degas the mixture for 2~5 minutes (adjust based on viscosity and vacuum pressure) to eliminate bubbles affecting mold precision.
3. Slowly pour the degassed silicone into the master mold, leveraging its excellent fluidity to fully cover all intricate details.
4. Cure at room temperature (4~5 hours) or heat at 80~120℃ for accelerated platinum curing, ensuring stable precision.
5. Gently demold the cured mold, clean before reuse; store unused silicone sealed indoors, away from sunlight and rain to preserve its platinum curing performance.
Application Scenarios
This platinum cure silicone is widely used in high-demand precision mold scenarios, including rapid prototyping silicone molds, industrial Mold Silicone rubber production, high-precision handboards, metal craft molds, Food grade mold silicone production, and high-simulation food molds. It brings tangible value: achieving 99.5%+ mold qualification rate, reducing rework costs by 35%+, ensuring consistent precision, and helping mold manufacturers meet global high-end precision mold demands.
FAQ
1. What’s the advantage of platinum cure over ordinary silicone for precision molds? Platinum curing ensures faster, more stable curing, ultra-low shrinkage, and better detail replication—critical for precision mold manufacturing.
2. Is it suitable for food-grade precision molds? Yes, it’s FDA-certified, non-toxic and odorless, fully meeting food-contact safety standards.
3. Can it maintain precision after multiple mold cycles? Yes, its high durability and stable performance resist deformation, ensuring consistent precision for 70~90 cycles.
4. Can we customize its performance? Yes, hardness, curing time and fluidity can be tailored to fit different precision mold needs.
5. Does platinum cure require special operation? No, the 1:1 mix ratio and simple steps make it easy to use, with technical support available if needed.
Shenzhen Hong Ye Jie Technology Co., Ltd
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