HONGYE SILICONE’s Silicone Rubber for Mold Making is a high-performance two-component addition-curing liquid silicone, engineered for professional mold fabrication across multiple industries. As a national high-tech enterprise with standardized production and one-stop solutions, this silicone rubber is FDA-certified, non-toxic, odorless, and temperature-resistant (-60℃~250℃). It features excellent fluidity, high tensile strength, and long service life, enabling global manufacturers to create precise, durable molds efficiently, reduce production costs, and enhance market competitiveness.
Product Overview
Our Silicone Rubber for Mold Making is a premium RTV 2 Silicone Rubber composed of high-purity flowable Part A and Part B, adopting advanced addition curing technology. Supporting both room-temperature and heat curing with simple operation, it achieves shrink-free deep curing without thickness limits, produces no toxic by-products, and excels in capturing intricate mold details. Solving the pain points of poor detail replication, unstable curing, and short service life of ordinary Condensation Curing Silicone Mold Rubber, it is the ideal choice for diverse mold making scenarios, from food-grade crafts to large-scale industrial components.
Product Images and Videos
High-quality images showcase the silicone rubber’s uniform texture, excellent fluidity, and finished molds with crisp details—suitable for food crafts, metal art, alloy auto parts, and concrete components. Demonstration videos display the full mold making workflow: mixing, vacuum degassing, precision pouring, curing, and easy demolding, highlighting its operation convenience and detail capture capability. Original image addresses are retained for direct website integration, helping purchasers intuitively recognize its performance advantages.
Product Features & Advantages
Precision Detail Replication: Superior fluidity ensures full penetration of tiny mold gaps, capturing fine textures and avoiding air bubbles—far outperforming ordinary Mold Making Silicone. Advanced Addition Curing: No toxic by-products, uniform curing, and consistent batch quality, adapting to both small-batch customization and large-scale production.
Food-Grade Safety: FDA-certified, non-toxic, odorless, meeting global food-contact standards for edible mold fabrication.
Durable & Cost-Effective: High tensile/tear resistance supports 65~85 mold cycles, reducing replacement costs and production waste.
Versatile Operation: 1:1 easy mixing, dual curing options, no professional skills required, lowering labor costs.
Fully Customizable: Hardness, color, operating time, and curing time can be tailored to diverse mold making needs; as a national high-tech enterprise, we provide one-stop solutions.
How to Use (Step-by-Step)
Mixing: Combine Part A and Part B at a 1:1 weight ratio, stirring thoroughly for 2~3 minutes in irregular directions until uniform and bubble-free (critical for detail precision).
Vacuum Degassing: Subject the mixed silicone to vacuum degassing for 2~5 minutes; adjust time by viscosity to eliminate air bubbles that compromise mold quality.
Pouring: Pour the degassed silicone into the mold master, leveraging excellent fluidity to fully fill all gaps and intricate details.
Curing: Cure at room temperature (4~5 hours) or heat at 80~120℃ for accelerated curing; cure for 24 hours before first use to extend mold life.
Demolding & Storage: Gently demold the cured mold, clean thoroughly before reuse; store unused silicone sealed indoors, away from sunlight and rain.
Application Scenarios
This Silicone Rubber for Mold Making is widely used across industries:
Food-Grade Molds: Fondant, chocolate, and edible craft molds (FDA-certified for safety).
Craft & Art Molds: Metal crafts, alloy auto parts, resin/polyester resin molds.
Industrial Molds: Large cement components, cultural stone, concrete molds.
Precision Molds: High-precision handboard design, rapid prototyping.
It delivers tangible value: improving mold qualification rate by 40%+, reducing fabrication time and waste, and helping manufacturers deliver high-quality molds to global clients.
FAQ
1.Is this silicone rubber suitable for both small and large-scale production? Yes, its stable batch performance and easy operation make it ideal for both small-batch customization and mass production.
2.Can it replicate ultra-delicate mold details like tiny textures? Yes, its excellent fluidity and ultra-low shrinkage perfectly capture fine details, meeting high-precision requirements.
3.Is it safe for food-related mold making? Absolutely—FDA-certified, non-toxic, and odorless, fully complying with global food-contact safety standards.
4.Can we customize its properties for specific mold needs? Yes, hardness, fluidity, and curing time can be adjusted to fit your unique mold making requirements.
5.How to ensure long-term performance during storage? Store sealed indoors, away from sunlight and rain, and use within the 10-month shelf life to maintain optimal performance.