Product Summary
HONG YE SILICONE RTV Silicone for Poly Resin Arts Casting is a high-performance two-component liquid silicone, available in addition curing and condensation curing variants. Designed for poly resin arts casting and diverse industrial molding, it features translucent clarity, nil shrinkage, high tear strength, and excellent resistance to common casting resins, urethane, and concrete. With room temperature or heat vulcanization options, FDA-compliant food-safe grades, and flexible packaging, this RTV 2 Silicone Rubber delivers precise detail replication, long durability, and cost-effective performance for global artisans, manufacturers, and prototyping clients.
Product Overview
This industrial-grade Mold Making Silicone is engineered as a two-component system (Part A: flowable liquid silicone, Part B: curing agent), exclusively supplied by HONG YE JIE. It supports both room temperature vulcanization (RTV) and heat curing processes, catering to rapid prototyping, architectural restoration, and detailed resin art casting. Core to its design is high fluidity and exceptional resistance to aggressive resin components, making it a versatile Liquid Mold Silicone for poly resin crafts, concrete/GRC projects, and furniture molding. As a trusted Industrial mold silicone rubber, it meets the demands of professional casting environments worldwide.
Technical Specifications
Product Type: RTV Silicone for Poly Resin Arts Casting, RTV 2 Silicone Rubber, Mold Making Silicone, Liquid Mold Silicone , Addition Curing Silicone, Condensation Curing Silicone Mold Rubber; Form: Two-part translucent liquid (Part A + Part B curing agent); Curing System: Addition curing (platinum-cured option), condensation curing; Key Performance: Translucent clarity, excellent heat resistance, high elongation, outstanding resin/urethane/concrete resistance, great fluidity, high tear strength, nil shrinkage, enhanced durability; Storage: 12 months shelf life when unopened, stored at or below 32°C (89.6°F) in a cool, dry environment; Packaging: Part A (1Kg, 5Kg, 20Kg, 25Kg, 200Kg containers); Part B (50g, 1Kg, 5Kg, 20Kg, 25Kg, 200Kg containers).
Product Images and Videos
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Product Features & Advantages
Dual Curing Systems: Choose between addition curing silicone (high clarity, fast cure) or condensation curing silicone for flexible production workflows, ideal for rapid prototyping and large-scale resin art projects.
Superior Resin Compatibility: Outstanding resistance to common casting resins, urethane, and concrete prevents mold corrosion, ensuring long-lasting performance for poly resin arts casting and industrial applications.
Precision Replication: Nil shrinkage and high dimensional stability capture intricate details of sculptures, architectural elements, and furniture molds, eliminating warping and size inconsistencies.
High Durability & Tear Strength: Robust tear strength and enhanced durability support hundreds of repeated molding cycles, reducing material waste and lowering long-term production costs.
Excellent Heat Resistance & Elongation: Withstands high-temperature casting environments and flexible elongation for complex mold designs, suitable for tire molding, low melting alloys, and ceramic mold making.
Food-Safe Option: Compliant with FDA food safety standards, making it suitable for candle mold making and food-grade poly resin craft applications.
Core Operation Steps
Prepare the Master Model: Clean the model and molding tools thoroughly to remove contaminants that may cause cure inhibition, critical for platinum-cured addition silicone variants.
Weigh & Mix: Accurately measure Part A (silicone base) and Part B (curing agent) per the recommended ratio. Stir slowly and evenly to avoid air bubbles, ensuring uniform mixture.
De-Air: Vacuum-pump the mixture for 2-3 minutes to eliminate trapped air. If no vacuum equipment is available, pour slowly along the mold frame edge to minimize bubbles.
Mold Setup: Enclose the master model in a mold frame, then apply a release agent to facilitate easy demolding.
Pour & Cure: Pour the de-aired silicone into the mold frame. Cure at room temperature or apply heat for accelerated processing. The finished mold is ready for poly resin arts casting once fully cured.
Application Scenarios
Core Use: Poly resin arts casting, resin crafts molding, and detailed sculpture/wax casting. Key Applications: Architectural restoration, concrete/GRC casting, gypsum/plaster decoration, furniture molding, tire molding, low melting alloys, ceramic mold making, candle mold making, general plastic casting. Value Proposition: Delivers flawless detail replication, reduces production costs via long mold lifespan, and supports diverse industrial and artistic casting needs, making it a cost-effective solution for B2B buyers in resin art, manufacturing, and prototyping.
Certifications and Compliance
Our RTV Silicone for Poly Resin Arts Casting complies with ISO 9001 quality management standards and meets international industrial safety benchmarks. Food-safe variants adhere to FDA regulations, ensuring compliance for global buyers in food-contact and artistic applications. As a premium industrial mold silicone rubber, it undergoes strict quality control to deliver consistent, reliable performance for all casting scenarios.
Customization Options
Curing System: Select addition curing silicone (high transparency, fast cure) or condensation curing silicone for specific project requirements. Hardness Adjustment: Customize silicone hardness to suit soft or rigid mold needs. Packaging: Flexible options for Part A (1Kg-200Kg) and Part B (50g-200Kg) to accommodate small-batch prototyping or large-scale production. Additives: Tailor fluidity, curing speed, or release properties to match poly resin, urethane, or concrete casting workflows.
FAQ
Q1: What curing options are available for this silicone?
A1: We offer both addition curing silicone (platinum-cured for high clarity) and condensation curing silicone to meet different production needs.
Q2: How long does the silicone last if stored properly?
A2: The silicone base and curing agents have a 12-month shelf life when stored unopened at or below 32°C (89.6°F) in a cool, dry environment.
Q3: Can this silicone be used for food-related mold making?
A3: Yes, we offer FDA-compliant food-grade variants, making it suitable for candle mold making and food-safe poly resin craft applications.
Q4: Is the silicone suitable for rapid prototyping?
A4: Absolutely. Its high transparency, nil shrinkage, and fast curing make it ideal for Rapid prototyping silicone, urethane casting, and silicone tooling projects. Q5: What packaging sizes are available?
A5: Part A is available in 1Kg, 5Kg, 20Kg, 25Kg, and 200Kg containers. Part B is available in 50g, 1Kg, 5Kg, 20Kg, 25Kg, and 200Kg containers, with custom bulk packaging options for large orders.