Product Overview
As a professional Mold Making Silicone, this RTV2 silicone is engineered for high-precision molds replication, divided into two practical curing systems. The platinum Addition Curing Silicone comes with 1:1/10:1 mixing ratio, ideal for high-detail and food-grade molds; the tin cure type adopts 100:3 ratio, perfect for cost-effective industrial mold production. With outstanding fluidity and easy demolding performance, this liquid silicone fits rapid prototyping and batch molding, catering to diverse casting and replication demands.
Technical Specifications
Product type: RTV2 Silicone for Molds Replication, RTV 2 Silicone Rubber, liquid Mold Silicone , mold making silicone, condensation curing silicone mold rubber; Form: Two-component flowable liquid; Mixing ratios: Platinum cure 1:1/10:1, tin cure 100:3; Curing mode: Room temperature curing, 2-4 hours full cure; Core properties: Excellent fluidity, easy operation, low shrinkage, high tensile/tear strength, long mold life; Molding ways: Pouring molding, brushing molding; Packaging specs: 5kg, 20kg, 25kg, 200kg per pail; Application grades: Industrial grade, FDA food grade optional.
Product Images and Videos
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Product Features & Advantages
This RTV2 silicone is formulated as flowable liquid rubber with matched curing agent, ensuring smooth operation for both pouring and brushing molding, and effortless demolding without damaging molds or masters. It cures fully at room temperature in just 2-4 hours, cutting down production waiting time and boosting overall efficiency. Featuring high tensile and tear strength, ultra-low shrinkage rate, it retains every fine detail of masters perfectly, supports high replication times to lower mold costs. The food-grade grade is non-toxic and FDA compliant, safe for edible product mold making.
How to Use the Product
Step 1: Select platinum or tin cure RTV2 silicone according to your molding purpose and precision needs, clean the master model thoroughly to remove dust and grease.
Step 2: Weigh component A and B accurately following the set mixing ratio, stir uniformly to eliminate stratification and internal bubbles.
Step 3: Apply the mixed silicone onto the master model via pouring or brushing method, cover the model completely and evenly.
Step 4: Leave the mold at room temperature undisturbed for 2-4 hours, waiting for full curing and elastomer solidification.
Step 5: Peel off the cured mold gently from the master model to obtain a high-precision replica mold for subsequent casting production.
Application Scenarios
This RTV2 silicone is designed for versatile elastic mold replication, widely applied to make molds for concrete stones, wax casting, PU products, resin crafts, gypsum ornaments and candles. The food-grade version is specially suitable for making molds of chocolate, candy and other FDA-compliant food products, also supporting rapid prototyping for various industrial parts. It helps manufacturers improve molding precision, reduce production costs, and meet diversified industrial and food processing replication requirements efficiently.
Certifications and Compliance
Our RTV2 Silicone for Molds Replication meets ISO 9001 quality management system and CE certification standards. The food grade series complies with FDA food contact safety regulations, non-toxic, odorless and safe for edible product molding. All products are classified as non-hazardous goods, in line with international chemical transportation and import standards, ensuring safe procurement and stable application for global buyers.
Customization Options
We support customized adjustment of product hardness, fluidity and curing time to match different molding processes and production environments. Provide personalized industrial and food grade customization to fit special application scenarios. Offer flexible packaging specifications for small-batch trial orders and large-scale bulk procurement. Optimize tensile and tear resistance parameters for high-frequency long-term mold replication.
Production Process & Brand Strength
We utilize high-purity Silicone raw materials, carry out precise ratio blending and closed-loop homogeneous mixing, with strict quality testing on fluidity, curing performance, shrinkage and strength indicators. Relying on mature silicone production technology and a complete quality control system, we guarantee stable batch performance and consistent product quality. As a professional mold silicone supplier, we provide reliable products and professional technical support for global customers.
FAQ
Q1: What are the mixing ratios of this RTV2 mold silicone?
A1: Platinum cured type has 1:1/10:1 ratios, tin condensation cure type is 100:3.
Q2: How long does it take to cure completely?
A2: It cures fully at room temperature within 2-4 hours, no additional heating equipment required.
Q3: Can this silicone be used for food mold making?
A3: Yes, our food-grade variant meets FDA standards, safe for chocolate, candy and other edible products.
Q4: What molding methods are applicable?
A4: It supports both pouring molding and brushing molding, flexible for different mold making needs.
Q5: What packaging options are provided?
A5: We supply 5kg, 20kg, 25kg and 200kg pail packaging to meet various order sizes.