Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a food-grade and FDA-compliant 2-component Addition Curing Silicone, featuring excellent food-grade safety (passed FDA 21 CFR 177.2600, LFGB certification), non-toxic, odorless, tasteless, suitable for food contact and food processing scenarios. It has fine uniform closed-cell pores, -65℃-230℃ temperature resistance, 1:1 easy operation, passed SGS food-grade certification, compatible with Medical Grade Body Silicone and Liquid Tank Silicone, serving B2B buyers in food and catering industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a food-grade core product, specially developed for food contact, food processing and food storage scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with food-grade raw materials without harmful additives, featuring FDA and LFGB compliance, non-toxic, odorless, tasteless, fine uniform closed-cell structure, good elasticity and food safety stability. It meets the strict hygiene standards for food contact materials, no harmful substances released even at high temperatures, effectively solving the problem of traditional foaming materials’ non-compliance with food-grade standards and potential safety hazards. Compatible with most of our medical and storage products, it is ideal for food processing equipment, food packaging and catering scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Food-Grade Performance: Passed FDA 21 CFR 177.2600, LFGB certification, food-grade, non-toxic, odorless, tasteless, no harmful substances release
Foaming Feature: Fine uniform closed-cell pores (20-50μm), food-grade, no pore pollution, clean and hygienic structure
Temperature Range: -65℃ to 230℃ (long-term use), suitable for food heating and cooling scenarios
Mixing Ratio: 1:1 (Part A:Part B, by weight)
Cure Method: Room-temperature or heated (80℃, 1h) vulcanization
Certifications: SGS eco-toxicity, RoHS, FDA 21 CFR 177.2600, LFGB, SGS food-grade certification
Key Traits: Food-grade, FDA-compliant, non-toxic, odorless, LFGB certified, food contact safe
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Strict Food-Grade Compliance: Passed FDA 21 CFR 177.2600 and LFGB certification, non-toxic, odorless, tasteless, solving the problem of traditional foaming materials’ non-compliance with food-grade standards and potential food safety hazards.
2. High Temperature Safety: No harmful substances released at 230℃, suitable for food heating, sterilization and processing scenarios, ensuring food safety.
3. Food-Grade & Elasticity Balance: While maintaining strict food-grade safety, it retains good elasticity and structural stability, no brittle fracture, easy to clean, balancing food safety and usability.
4. Compatibility with Food-Related Products: Compatible with HONG YE SILICONE’s medical grade body silicone and liquid tank silicone, forming a complete food-grade solution, enabling one-stop procurement.
5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to process into food-contact components, no professional food-grade operation skills required, improving production efficiency.
How to Use
1. Take Part A and Part B according to 1:1 weight ratio, stir separately in a clean container to eliminate sediment, ensure no impurities (avoid affecting food safety).
2. Mix and stir thoroughly for 2-3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure uniform foaming and food-grade hygiene).
3. Pour the mixture into food-contact component mold (paired with liquid tank silicone), foam and cure at room temperature or by heating.
4. After full curing, clean the product with food-grade cleaning agent, then it can be directly used in food contact, processing or storage scenarios.
Application Scenarios
Focus on food-related scenarios: Food processing equipment seals (paired with Industrial mold silicone rubber), food packaging buffers (paired with liquid tank silicone), food storage container linings (paired with liquid tank silicone), catering equipment gaskets (paired with industrial Mold Silicone rubber), and food-grade robot parts (paired with robot silicone). It helps food-industry buyers ensure food safety and meet international food hygiene standards.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, FDA 21 CFR 177.2600, LFGB certification, SGS food-grade certification, excellent food-grade safety performance, meeting the food-contact procurement requirements of B2B buyers in food, catering and food processing industries, facilitating export to global markets.
Customization Options
Customizable food-grade standards (higher food safety level for high-demand scenarios), foaming ratio and hardness, adapting to different food contact and processing requirements, helping buyers optimize food safety protection.
Production Process
Food-grade-oriented production process: High-purity food-grade Silicone raw materials → formula optimization (no harmful additives) → precision mixing in clean workshop → food safety test → standardized curing → hygiene inspection → packaging. Strict food-grade testing and clean production ensure product compliance with FDA and LFGB standards.
FAQ
Q1: Is it food-grade? A: Yes, passed FDA 21 CFR 177.2600 and LFGB certification, non-toxic, odorless, tasteless, suitable for food contact.
Q2: Will it release harmful substances at high temperature? A: No, no harmful substances released even at 230℃, safe for food heating and sterilization.
Q3: Is it suitable for food packaging? A: Yes, paired with liquid tank silicone, ideal for food packaging buffers and container linings.
Q4: Is it easy to clean? A: Yes, smooth surface, no pore pollution, easy to clean with food-grade cleaning agent, reusable.
Shenzhen Hong Ye Jie Technology Co., Ltd
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