HONG YE SILICONE Silicone Rubber for Rapid Prototyping is a two-component Addition Curing Silicone, also known as Platinum cured mold silicone and High transparency mold silicone. This liquid silicone features 1:1 mixing ratio, curable at room or elevated temperature, with ultra-low shrinkage below 0.1% and deep curing ability. It offers high temperature resistance up to 500℃, food grade FDA certification, great tensile and tear strength. Ideal for resin casting, auto parts, tire molds and rapid prototyping, it helps global industrial buyers improve prototype precision, shorten production cycles and reduce molding costs.
Product Overview
This professional Rapid prototyping silicone is a high-performance Liquid Mold Silicone designed for precision molding and fast prototype production. It adopts addition curing system with crystal-clear base material to ensure high transparency for clear internal detail observation. The 1:1 mix ratio of Part A and Part B simplifies operation, supporting both room temperature and heating curing. With no small molecule release during crosslinking, it maintains stable volume and dimensional accuracy, making it a top choice for industrial rapid prototyping and precision mold making.
Technical Specifications
Product type: RTV 2 Silicone Rubber, addition curing silicone, rapid prototyping silicone; Form: Two-component flowable liquid; Mixing ratio: 1:1 (Part A: Part B); Curing mode: Room temperature (25℃) or heating (60-120℃); Curing time: 3-4 hours at 25℃, dozens of minutes at 60-120℃; Shrinkage rate: ≤0.1%; Temperature resistance: 300-500℃; Transparency: High clear; Hardness: Customizable; Shelf life: 12 months (sealed, dry and cool ≤25℃); Packaging: 1kg/jar, 5kg/20kg/25kg/200kg drum, vacuum packing available.
Product Images and Videos
Product images:
Product Features & Advantages
Ultra-low shrinkage ensures stable volume and high dimensional accuracy for precision prototypes. Deep curing is not limited by mold thickness, suitable for large and thick mold making. Excellent high temperature resistance adapts to high-temperature casting materials and processes. Food grade, non-toxic and odorless with FDA certification, safe for diversified applications. High tensile and tear strength extends mold service life for more repeated molding times. Good fluidity enables easy pouring, with flexible curing modes for efficient operation. High transparency allows clear observation of internal details during prototyping.
How to Use the Product
Step 1: Mix Part A and Part B strictly at 1:1 weight ratio, stir evenly for 2-3 minutes.
Step 2: Conduct vacuum defoaming for 1-2 minutes to eliminate air bubbles.
Step 3: Pour the mixed silicone into the prototype mold slowly.
Step 4: Cure at 25℃ for 3-4 hours, or heat at 60-120℃ for rapid curing.
Step 5: Use special tools and avoid contact with containers or tools used for condensation curing silicone rubber.
Step 6: Conduct a small test on the mold base before formal mass use.
Application Scenarios
Widely used for casting epoxy resin, polyester resin, paraffin, cultural stone and concrete materials. Applied in precision die casting of automobile parts, ship parts, tire aluminum molds and tire radial silicone molds. It serves industrial rapid prototyping, precision mold making and small-batch product trial production. The product improves prototype forming precision, shortens development cycles, and reduces trial production costs for manufacturing and mold enterprises.
Certifications and Compliance
Complies with ISO 9001 quality management system and CE industrial standards. The food grade formula passes FDA certification, meeting international food contact safety requirements. All ingredients conform to global chemical transportation and import regulations, supporting smooth cross-border bulk procurement.
Customization Options
Support customization of hardness, transparency, curing speed and color. Provide formula adjustment for special high-temperature or high-precision prototyping scenarios. Offer packaging customization from small test jars to large industrial drums according to customer needs.
Production Process
Adopts high-purity Silicone raw materials, undergoes precise 1:1 proportioning, closed vacuum mixing, multi-item performance testing (shrinkage, temperature resistance, transparency), automatic filling and sealed packaging. Strict quality inspection ensures stable performance for rapid prototyping and precision molding.
FAQ
Q1: Why can’t this product contact condensation curing silicone tools?
A1: It will cause incomplete curing due to formula incompatibility, so special tools are required.
Q2: Is this silicone suitable for thick mold making?
A2: Yes, it supports deep curing without thickness limitation.
Q3: Can it be used for food contact prototypes?
Q4: What is the operation time after mixing?
A4: About 30 minutes at 25℃ room temperature.
Q5: How to improve the curing speed?
A5: Heat the silicone at 60-120℃ to achieve full curing in dozens of minutes.
Shenzhen Hong Ye Jie Technology Co., Ltd
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