HONGYE SILICONE offers versatile liquid silicone designed for multi‑purpose mold making. This two‑component Addition Curing Silicone features great fluidity, deep curing ability, high tensile strength, and wide temperature resistance (-60℃ to 250℃). Available as Food grade mold silicone with FDA certification, it supports customization and long service life. Ideal for manufacturers making food molds, crafts, concrete, resin, and prototype parts, it improves efficiency, reduces costs, and ensures high‑quality reproduction.
Product Overview
Our versatile liquid silicone is a professional RTV 2 Silicone Rubber for diverse mold production. It consists of flowable A and B components that cure at room or elevated temperature. This Liquid Mold Silicone enables deep curing regardless of thickness, delivering stable elasticity and fine detail reproduction. Suitable for food applications, crafts, architectural elements, and Rapid prototyping silicone, it serves as a reliable solution for global mold makers and industrial producers.
Technical Specifications
Type: Two‑component addition‑curing liquid silicone
Mix ratio: 1:1 by weight
Operating time (25℃): 30–40 minutes (customizable)
Curing time (25℃): 4–5 hours; heat cure at 80–120℃ for minutes
Temperature resistance: -60℃ ~ 250℃
Certifications: FDA food‑grade compliant
Shelf life: 10 months (sealed, indoor, away from sunlight)
Properties: High tear strength, long mold life, fully customizable
Product Images and Videos
High‑definition product images show material texture, mixing, and finished molds in multiple industries. Demonstration videos cover mixing, degassing, pouring, curing, and demolding. Original image URLs are preserved for display.
Product Features & Advantages
Deep, full curing without thickness limitations for consistent quality.
Food-safe grade available: non‑toxic, odorless, FDA certified.
Excellent high and low temperature resistance for broad applications.
Outstanding fluidity for easy pouring and fine detail replication.
High tensile and tear strength for repeated use and long service life.
Fully customizable: color, work time, cure time, and hardness adjustable.
How to Use (Step-by-Step)
Mix Part A and Part B at 1:1 weight ratio for 2–3 minutes until uniform.
Vacuum degas the mixture for 2–5 minutes to remove bubbles.
Pour slowly into the master model to ensure full detail coverage.
Cure at room temperature for 4–5 hours or heat cure at 80–120℃.
Demold gently after full curing. Store unused material sealed indoors.
Application Scenarios
This versatile Mold Making Silicone is widely used for food molds (chocolate, pastry, ice cream), crafts, resin models, cultural stone, concrete elements, auto parts, and Prototype silicone for rapid design. It helps manufacturers improve precision, lower production cost, extend mold life, and expand product lines for global market competitiveness.
FAQ
1.Is this silicone safe for food molds?
Yes, food grade version is FDA certified, non‑toxic and odorless.
2.Can it make large thick molds?
Yes, it cures deeply without thickness restriction.
3.How many times can molds be reused?
Normally 50–80+ times with proper care.
4.Can curing time be adjusted?
Yes, operating and curing time are customizable.
5.How to store leftover silicone?
Seal and keep indoors away from sunlight and rain for up to 10 months.