HONG YE SILICONE Self Leveling Silicone Rubber is a high-performance RTV 2 Silicone Rubber and professional Liquid Mold Silicone designed for versatile casting mold production. This two-component room temperature vulcanized silicone features exceptional fluidity, self-leveling property and outstanding bubble release, curing at room or heated temperature. With moderate hardness, high tensile strength and long reusability, it suits resin crafts, gypsum and concrete molding, supporting pouring and brushing operations, flexible packaging and 12-month shelf life, a top-selling Mold Making Silicone for global manufacturers.
Product Overview
This self leveling silicone is a two-part Industrial mold silicone rubber, classified as room temperature vulcanized (RTV) silicone that also allows heated curing for faster production. Consisting of flowable liquid Part A and curing agent Part B, it is engineered for easy operation and high-quality casting molds, ideal for medium-sized products with clear patterns. As a versatile molding silicone rubber, it adapts to both pouring and brushing methods (with optional additives for brushing), delivering stable performance and durable molds for craft and decorative manufacturing, making it a popular choice for resin and gypsum producers.
Technical Specifications
Product type: Self Leveling Silicone Rubber, RTV 2 Silicone Rubber, mold making silicone, liquid mold silicone, molding silicone rubber; Form: Two-component flowable liquid (Part A: white flowable liquid, Part B: curing agent); Curing method: Room temperature vulcanization, heated curing optional; Hardness: Moderate hardness for medium-sized products; Core performance: Excellent fluidity, self-leveling, high bubble release, tensile & tear strength; Shelf life: 12 months sealed, dry & cool storage below 25℃; Packaging: 1kg/bottle, 5kg, 20kg, 25kg, 200kg drums; Transportation: Non-hazardous general chemical, safe for international shipping.
Product Images and Videos
Product images:
Product Features & Advantages
This self leveling silicone stands out with exceptional fluidity and automatic self-leveling property, ensuring smooth mold surfaces without manual leveling. It has outstanding bubble release to eliminate air bubbles, easy demolding and good flexibility for perfect detail replication. With moderate hardness, high tensile and tear strength, it supports high duplication times and long mold life. It cures steadily at room temperature or with heat for efficiency, and offers dual operation methods (pouring & brushing) to fit simple and delicate patterns alike, boosting production efficiency and reducing material waste.
How to Use the Product
Step 1: Prepare and secure the original master mold on a flat board, build a enclosed frame around it to contain the silicone.
Step 2: Weigh Part A and Part B precisely by electronic scale per fixed ratio, stir evenly to avoid partial solidification and short mold life.
Step 3: Conduct vacuum pumping for less than 10 minutes to remove air bubbles, avoid over-vacuuming to prevent cross-linking failure.
Step 4: Use pouring for simple patterns (low viscosity, smooth flow) or brushing for delicate patterns (high viscosity, no runoff); cure fully, demold and rest the mold for 12 hours before mass production.
Application Scenarios
This liquid silicone is widely used for making casting molds of concrete stone, GRC, gypsum decoration, plaster ornaments, fiberglass, polyester crafts, unsaturated resin, polyresin, polyurethane, bronze, wax and candle products. It is specially designed for medium-sized patterned products, highly popular among resin crafts and gypsum decoration manufacturers. It helps manufacturers achieve precise pattern replication, improve production efficiency, reduce mold costs, and ensure consistent quality for batch manufacturing, with wide adaptability to various casting materials.
Certifications and Compliance
Our self leveling silicone rubber complies with ISO 9001 quality management system and CE certification standards, non-toxic and environmentally friendly. It meets international industrial molding material safety requirements, classified as non-hazardous goods, fully compliant with global chemical import, export and transportation regulations, suitable for bulk procurement by craft and decorative manufacturers worldwide.
Customization Options
We support customized hardness adjustment to fit different product sizes and pattern complexities. Offer additive customization for brushing operation to optimize viscosity and adhesion. Provide flexible packaging from small sample bottles for testing to large bulk drums for mass production, and customize curing speed to match room or heated curing production needs.
Production Process & Brand Service
We use high-purity Silicone raw materials and precise formula blending, with strict batch quality testing to ensure stable fluidity, hardness and curing performance. We offer free sample testing for customers to verify suitability before bulk orders, providing high-quality, cost-effective silicone to reduce production costs. Our complete quality control system ensures consistent product performance, with professional technical guidance for smooth operation.
FAQ
Q1: Can this silicone be cured without heating?
A1: Yes, it cures fully at room temperature; heated curing is optional for faster production.
Q2: What operations does this silicone support?
A2: Pouring for simple patterns, brushing for delicate patterns with special additives.
Q3: Why is precise ratio mixing important?
A3: Incorrect ratio causes fast solidification, partial curing or short mold life, wasting materials.
Q4: How long is the shelf life and storage requirement?
A4: 12 months in sealed, dry and cool place below 25℃.
Q5: Do you offer samples for testing?
A5: Yes, we provide sample testing to help customers confirm product suitability before bulk purchase.