HONG YE SILICONE Casting Silicone Rubber is a high-performance Mold Making Silicone, specially developed to cater to diverse casting and molding demands across art, craft, and industrial sectors. As a reliable RTV 2 Silicone Rubber and Liquid Mold Silicone, it offers adjustable hardness from 15 to 40 Shore A, combined with excellent fluidity, low shrinkage, and strong tear and tensile strength. Easy to handle for both manual and pouring molding, it ensures smooth demolding, high temperature resistance, and repeated usability. With a 12-month shelf life, flexible packaging, and non-hazardous transportation, it delivers stable, cost-efficient solutions for global B2B buyers in resin crafts, decoration, and manufacturing.
Product Overview
Our Casting Silicone Rubber is an Industrial mold silicone rubber designed for precise model duplication and durable mold performance. As an industrial-grade silicone, it features outstanding fluidity, making it perfect for pouring molding to capture even the most intricate details of master models. It boasts superior mechanical properties, strong deformation resistance, and minimal shrinkage, ensuring consistent mold quality and a long service life. This versatile product adapts to a wide range of production needs, from small PU resin crafts, candle crafts, and plastic toys to large-scale statue replication, cement molds, and architectural decorations, trusted by global manufacturers, artisans, and designers.
Technical Specifications
Product Type: Casting Silicone Rubber, industrial Mold Silicone rubber, RTV 2 Silicone Rubber, mold making silicone, liquid mold silicone; Hardness: 15-40 Shore A (adjustable); Key Performance: Good fluidity, excellent tear and tensile strength, high flexibility, high temperature resistance, low shrinkage, good cut-growth resistance, reusable; Shelf Life: 12 months from shipment date, stored under 25℃ in original sealed packages in a dry, cool environment; Packaging: 1kg/jar, 5kgs/drum, 20kgs/drum, 25kgs/drum, 200kgs/drum, vacuumed packing available; Transportation: Non-dangerous product, transportable as general chemicals; Curing Time: 2-3 hours for full mold solidification at room temperature.
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Product Features & Advantages
It has an adjustable hardness range of 15-40 Shore A, suitable for various molding needs—from soft candle crafts and delicate resin pieces to rigid cement and concrete molds. Its excellent fluidity and operability make it ideal for pouring molding, allowing it to fill complex model details seamlessly without gaps. Superior mechanical properties, particularly high tear and tensile strength, prevent mold damage during demolding and ensure long-term use. High flexibility enables easy demolding, protecting delicate castings and boosting production efficiency. It resists high temperatures and can be reused multiple times, reducing material waste and lowering production costs. A variety of curing agents are available to adjust operation and curing times, adapting to different production rhythms. Low shrinkage and good cut-growth resistance ensure each mold maintains precise dimensional accuracy, achieving faithful replication of the original model.
Core Operation Steps
Step 1: Carefully process and clean the master model or product to be duplicated, removing all contaminants and impurities to avoid affecting mold quality and adhesion. Step 2: Measure the appropriate amount of casting silicone rubber and add the matching curing agent according to the recommended ratio. Step 3: Stir the mixture slowly and evenly in one direction to avoid air bubbles, ensuring full integration of silicone and curing agent. Step 4: Pour the mixed silicone into the prepared mold frame or directly onto the master model’s surface, ensuring uniform coverage. Step 5: Allow the silicone to cure naturally at room temperature; the mold will be fully solidified within 2-3 hours, ready for casting use.
Application Scenarios
It is widely used in resin crafts, including poly resin, PU resin, and unsaturated resin crafts. It is also suitable for plaster, gypsum, cement, and concrete decoration products. Its applications cover lighting ornaments, candle crafts, plastic toys, and stationery gifts industries. It is ideal for large Buddha statues, reliefs, artifact copying, furniture and building decoration materials, large-scale cement molds, artificial fossil factories, European component factories, simulation landscapes, animal and plant sculptures, sandstone crafts, model design, and product development. It brings tangible value to buyers by reducing material waste, improving production efficiency, ensuring precise detail replication, and supporting both large-scale mass production and small-batch customization, making it suitable for B2B buyers in art, decoration, and manufacturing fields.
Certifications and Compliance
Our Casting Silicone Rubber complies with ISO 9001 quality management system standards and relevant international industrial safety norms. It is classified as a non-dangerous product, meeting global transportation standards for general chemicals and enabling international shipping without special restrictions. All products undergo strict pre-shipment quality inspections to ensure consistent performance, low shrinkage, and high durability, earning the trust of B2B purchasers worldwide.
Customization Options
Hardness customization: We can adjust the hardness within 15-40 Shore A based on customers’ specific molding requirements. Curing agent customization: Provide various types of curing agents to flexibly adjust operation time and curing speed, adapting to different production scenarios. Packaging customization: In addition to standard sizes, we offer customized vacuumed packing and other forms to meet small-batch or large-batch order needs. Fluidity adjustment: Tailor the silicone’s fluidity according to customers’ pouring or manual molding habits and requirements.
FAQ
Q1: What is the adjustable hardness range of this casting silicone rubber?
A1: The hardness can be adjusted from 15 to 40 Shore A to suit different molding needs.
Q2: How long is the product’s shelf life?
A2: When stored under 25℃ in original sealed packages in a dry, cool place, the shelf life is 12 months from the shipment date.
Q3: Is this silicone easy to demold after curing?
A3: Yes, its high flexibility allows for easy demolding without damaging castings or the mold.
Q4: Can this silicone be reused multiple times?
A4: Yes, it has high duplication times and good durability, enabling repeated use to reduce material costs.
Q5: What are the transportation requirements for this product?
A5: It is a non-dangerous product that can be transported as general chemicals, with no special requirements.