HONGYE SILICONE’s Food Grade Silicone Liquid is a premium dual-component Addition Curing Silicone, tailored for global B2B purchasers in food mold manufacturing, kitchenware production, and food packaging industries. As a national high-tech enterprise with standardized production and one-stop solutions, this food-grade silicone features FDA certification, non-toxic odorless performance, excellent heat resistance, and easy operation. It supports room/heat curing, deep curing without thickness limits, and flexible customization, helping purchasers produce safe, high-quality food-contact products and gain advantages in the global food-grade silicone market.
Product Overview
Our Food Grade Silicone Liquid is a high-performance RTV 2 Silicone Rubber, composed of high-purity flowable Part A (base rubber) and Part B (curing agent), adopting advanced addition curing technology. As a professional Food grade mold silicone, it solves the pain point of ordinary liquid silicone with potential toxic residues or failure to meet food safety standards. Unlike Condensation Curing Silicone Mold Rubber, it achieves shrink-free deep curing, produces no harmful by-products, and meets global food safety regulations, making it ideal for manufacturing food-contact molds and kitchenware.
Product Images and Videos
High-quality images showcase our Food Grade Silicone Liquid, including its uniform, pure liquid texture, cured flexible food molds, and finished food-contact products (cake molds, candy molds, silicone kitchen tools). Close-ups highlight its smooth surface, transparency, and flexibility, demonstrating no discoloration or odor. Demonstration videos display the full mold making process—1:1 mixing, vacuum degassing, pouring, curing, and easy demolding of food products—highlighting its food safety and usability. Original image addresses are retained for direct website integration, helping purchasers intuitively assess its suitability for food-grade applications.
Product Features & Advantages
1. Strict Food-Grade Safety: FDA and RoHS certified, non-toxic, odorless, no harmful by-products, no heavy metals or toxic residues, fully complying with global food safety standards, far superior to non-food-grade liquid silicone.
2. Excellent Heat Resistance: Withstands -60℃~250℃, stable at high temperatures (180~220℃ for baking) and low temperatures (freezing), no deformation or odor, suitable for all food processing scenarios.
3. Flexible & Easy Demolding: Moderate hardness, non-sticky surface, allowing easy demolding of food without damage, improving production efficiency.
4. Easy Operation: 1:1 mix ratio, simple stirring for 2~3 minutes, no professional skills required; supports room/heat curing, adapting to small-batch and mass production.
5. Flexible Customization: Color, hardness, operating time, and curing time can be tailored to food mold styles (cakes, candies, kitchen tools) without compromising safety.
6. Cost-Effective: High mold cycle life reduces replacement costs; stable batch quality reduces defect rates, lowering production and rework costs.
How to Use (Step-by-Step for Food Mold Making)
1. Mix Part A and Part B of the food grade silicone liquid in a 1:1 weight ratio, stirring thoroughly in an irregular direction for 2~3 minutes until uniform and bubble-free, ensuring food safety.
2. Perform vacuum degassing for 2~5 minutes (time varies by viscosity and vacuum strength) to eliminate bubbles, ensuring smooth mold surfaces.
3. Pour the degassed silicone slowly into mold masters, leveraging good fluidity to fill all details and gaps.
4. Cure at room temperature (25℃) for 4~5 hours, or 80~120℃ for accelerated curing; post-cure at 150℃ for 1 hour to enhance heat resistance.
5. Store unused silicone in sealed food-grade packaging, indoor storage away from sunlight and rain, use within 10 months; avoid contact with N, P, S-containing compounds to prevent curing failure.
Application Scenarios
Our Food Grade Silicone Liquid is widely used in global food-related industries, including high-grade food molds (cake, candy, bread), silicone kitchenware (baking mats, ice trays), and food packaging accessories. It is also suitable for high-simulation food models and food-grade Prototype silicone, bringing tangible value: meeting global food safety standards, improving product qualification rate by 45%+, extending mold service life by 50%, and helping B2B purchasers gain trust in the food-grade market, enhancing competitiveness.
FAQ
1. Is this silicone safe for direct food contact?
Yes, it’s FDA and RoHS certified, non-toxic, odorless, no harmful by-products, fully compliant with food-grade standards for direct food contact.
2. Can it withstand high baking temperatures?
Yes, it supports -60℃~250℃, perfectly adapting to common oven temperatures (180~220℃) without deformation.
3. Is it easy to clean after use?
Yes, its non-sticky surface allows easy cleaning with water, no residue, suitable for repeated use in food production.
4. Can we customize the color and hardness?
Yes, color, hardness, and curing parameters can be tailored to your food mold or kitchenware needs.
5. What is the shelf life of unopened silicone?
It has a 10-month shelf life when stored in sealed packaging indoors, away from sunlight and rain.