HONG YE SILICONE Durable Casting Silicone Rubber is a versatile industrial-grade RTV 2 Silicone Rubber and robust Liquid Mold Silicone, engineered for consistent, long-wearing industrial mold making. This two-component Mold Making Silicone offers 15-40 Shore A hardness flexibility, smooth pouring fluidity and strong tear resistance, with negligible shrinkage and heat stability for repeated casting use. Designed for resin crafts, cement decor, toy molds and large sculpture replication, it works with a range of curing agents for adjustable timing, ships in multiple packaging sizes and has a 12-month shelf life, making it a cost-effective pick for global industrial manufacturers and craft producers.
Product Overview
This heavy-duty casting silicone is a two-part room temperature curing liquid silicone, built to resist deformation and deliver reliable tensile strength for continuous batch production. As a professional Industrial mold silicone rubber, it is fully optimized for pouring operations, with a formula that supports various curing agents to tweak operation and curing speed to fit different production timelines. It suits small craft molds, large industrial components and oversized statue molds equally well, with ultra-low shrinkage to lock in fine details and ensure consistent casting quality, cutting down on material waste and rework for factories.
Technical Specifications
Product Type: Durable Casting Silicone Rubber, industrial Mold Silicone rubber, RTV 2 Silicone Rubber, mold making silicone, liquid mold silicone; Hardness: 15-40 Shore A (customizable); Form: Two-component flowable liquid; Key Performance: High tensile & tear strength, good fluidity, low shrinkage, heat resistance, cut-growth resistance, flexible, easy demolding; Curing: Room temperature vulcanization, timing adjustable with curing agents; Shelf Life: 12 months sealed, dry & cool storage under 25℃; Packaging: 1kg/jar, 5kg, 20kg, 25kg, 200kg drums, vacuum packing optional; Transportation: Non-hazardous general chemical, safe for international shipping.
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Product Features & Advantages
This industrial casting silicone stands out with a wide hardness range to match different casting materials and mold sizes, paired with smooth fluidity that makes pouring simple and efficient for any production team. It has superior mechanical properties, especially high tear and tensile strength, and soft flexibility that allows damage-free demolding even for intricate designs. Heat resistant and cut-growth resistant, it holds up to hundreds of reuse cycles, extending mold life and lowering long-term material costs. Multiple curing agent options let users adjust working time and curing speed, adapting to urgent orders and regular production alike.
How to Use
Step 1: Prep and clean the master model or prototype fully, then fix it firmly to a flat base to prevent shifting while pouring silicone. Step 2: Weigh the needed amount of liquid silicone, add the matching curing agent in the correct ratio. Step 3: Mix the silicone and curing agent slowly and thoroughly to ensure full integration, avoiding uneven curing that shortens mold life. Step 4: Pour the mixed silicone gently into the mold frame; the mold will cure fully and be ready to use in 2-3 hours at room temperature.
Application Scenarios
This reliable mold making silicone covers a wide range of industrial and craft uses: resin, PU and unsaturated resin crafts; gypsum, plaster, cement and concrete decor; candle and lighting ornaments; plastic toys and stationery gifts; large Buddha statues, reliefs and artifact replicas; furniture and building decoration materials; large cement molds and artificial fossils; simulation landscapes, plant & animal sculptures, sandstone crafts and product prototype development. It boosts production efficiency, keeps quality consistent and reduces overall operational costs for manufacturers.
Certifications and Compliance
Our durable casting silicone rubber meets ISO 9001 quality standards and holds CE certification, complying with international industrial material safety rules. It is non-toxic, odorless and non-hazardous, fully following global chemical import, export and shipping regulations, making it suitable for bulk orders from international industrial and craft factories.
Customization Options
We offer tailored solutions for diverse needs: custom hardness within 15-40 Shore A for specific casting projects; custom curing agent blends to adjust working and curing time; flexible packaging choices including vacuum packing and sizes from 1kg test jars to 200kg bulk drums for large-scale production runs.
FAQ
Q1: Can the hardness of this casting silicone be adjusted?
A1: Yes, we can customize hardness between 15-40 Shore A to fit your exact casting needs.
Q2: How long does room temperature curing take?
A2: Full curing and mold forming takes just 2-3 hours at normal room temperature.
Q3: What is the shelf life and proper storage?
A3: 12 months in sealed original packaging, stored in a dry, cool area below 25℃.
Q4: Is this silicone fit for large sculptures and cement molds?
A4: Yes, its high durability and strength make it perfect for large statues and heavy-duty industrial molds.
Q5: Can we change the curing or working time?
A5: Absolutely, we provide a range of curing agents to adjust timing to match your production schedule.