Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a food-grade and non-toxic 2-component Addition Curing Silicone, featuring excellent food-grade performance (FDA, LFGB certified), non-toxic, tasteless, no harmful substances, suitable for food contact and food-related scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed FDA and LFGB certification, compatible with high-precision Mold Silicone and Liquid Tank Silicone, serving B2B buyers in food-related 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 packaging scenarios. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, using food-grade raw materials, formulated with non-toxic components, featuring FDA and LFGB certification, non-toxic, tasteless, fine uniform closed-cell structure, good elasticity and food-grade stability. It contains no harmful substances, no heavy metals, no toxic emissions, can be in direct contact with food, ensuring food safety, while maintaining good mechanical performance. Compatible with most of our precision and liquid storage products, it is ideal for food processing, food packaging and food contact scenarios.
Technical Specifications
Type: 2-component addition curing silicone
Food-Grade Performance: FDA, LFGB certified, non-toxic, tasteless, no harmful substances, no heavy metals, food contact safe
Foaming Feature: Fine uniform closed-cell pores (30-70μm), food-grade, no impurities, no harmful substance emission
Temperature Range: -65℃ to 200℃ (long-term use)
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, LFGB food-grade certification
Key Traits: Food-grade, non-toxic, tasteless, FDA/LFGB certified, food contact safe
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Certified Food-Grade: Passed FDA and LFGB food-grade certification, non-toxic, tasteless, no harmful substances, solving the problem of traditional foaming materials’ non-food-grade and food safety risks.
2. Food Contact Safe: Can be in direct contact with food, no heavy metals, no toxic emissions, ensuring food safety and compliance with global food industry standards.
3. Food-Grade & Usability Balance: While maintaining food-grade performance, it retains good elasticity and sealing performance, closed-cell structure prevents food residue, balancing food safety and practicality.
4. Compatibility with Food-Related Products: Compatible with HONG YE SILICONE’s high-precision mold 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-related 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 to eliminate sediment, ensure no impurities (avoid affecting food-grade performance).
2. Mix and stir thoroughly for 2-3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure food-grade uniformity and closed-cell structure).
3. Pour the mixture into food-related component mold (paired with high-precision mold silicone), foam and cure at room temperature or by heating.
4. After full curing, the product is food-grade, non-toxic, tasteless, ready for use in food contact and food-related scenarios.
Application Scenarios
Focus on food-related scenarios: Food processing equipment sealing (paired with Industrial mold silicone rubber), food packaging auxiliary parts (paired with liquid tank silicone), food contact robot parts (paired with robot silicone), food-grade electronic protective covers (paired with Electronic Potting Compound), and food mold auxiliary parts (paired with high-precision mold silicone). It helps food-related buyers ensure food safety and compliance with global food standards.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, FDA and LFGB food-grade certification, non-toxic, tasteless, food contact safe, meeting the food-related procurement requirements of B2B buyers in food processing, packaging and food contact industries, facilitating export to global markets.
Customization Options
Customizable food-grade certification (additional food-grade certifications for specific regions), foaming ratio and hardness, adapting to different food-related requirements, helping buyers optimize food safety and compliance.
Production Process
Food-grade-oriented production process: High-purity food-grade Silicone raw materials → formula optimization (ensure non-toxic and tasteless) → precision mixing → food-grade test (FDA/LFGB certification) → standardized curing → food safety inspection → packaging. Strict food-grade testing ensures product food contact safety.
FAQ
Q1: Is it food-grade? A: Yes, passed FDA and LFGB food-grade certification, non-toxic, tasteless, food contact safe.
Q2: Can it be in direct contact with food? A: Yes, no harmful substances, no heavy metals, safe for direct food contact.
Q3: Is it suitable for food processing equipment? A: Yes, paired with industrial mold silicone rubber, ideal for food processing equipment sealing.
Q4: Does it have any odor? A: No, tasteless, no pungent smell, meeting food-grade odor requirements.