• White food grade silicone rubber sheet
  • customization color of silicone rubber
  • brown white black silicone rubber
  • White food grade silicone rubber sheet
  • customization color of silicone rubber
  • brown white black silicone rubber

Food-Grade High-Temperature Silicone Rubber

Parameter Value
Density (g/cm³) 1.2-1.3
Hardness Shore A  15-80
Tensile Strength (MPa) 6.5-11.5
Elongation at Break (%) 450-850
Compression Set(200℃) ≤12%
Water Absorption (%) ≤0.4
Temperature Resistance (℃) -50~200
Environmental Compliance FDA 21 CFR 177.2600, LFGB, EU 10/2011

SENMA's  food-grade silicone rubber is a high-performance, safety-compliant material designed for direct contact with food, beverages, and infant products.  It offers an exceptionally wide temperature resistance (-70°C to +260°C) while maintaining superior mechanical properties (tensile strength 6.5–11.5 MPa, elongation 450–850%).  Certified by FDA, LFGB, and EU food contact regulations, it is ideal for baking molds, baby bottle nipples, medical tubing, and more.  Custom hardness, color, and physical properties are available to meet diverse manufacturing needs.
  • White food grade silicone rubber sheet
  • customization color of silicone rubber
  • brown white black silicone rubber

Description

SENMA’s food-grade HTV silicone rubber is a premium elastomer engineered for direct food contact and extreme thermal environments. Through precision vulcanization, this solid silicone rubber delivers unmatched safety, durability, and heat resistance, making it ideal for food processing equipment, baby products, and medical devices.

High-Temperature Performance & Safety

  • Withstands continuous exposure from -60°C to +230°C (peak 250°C), maintaining flexibility and structural integrity under repeated sterilization (e.g., autoclaving).
  • Low compression set (≤12% at 200°C) ensures long-term sealing reliability in baking molds, gaskets, and liquid food handling systems.
  • Superior thermal aging resistance compared to conventional rubbers, preventing degradation and contamination risks.

Engineered for Food & Medical Applications

  • High tensile strength (6.5–11.5 MPa) and elongation (450–850%) resist cracking under dynamic loads (e.g., conveyor belts, pump seals).
  • Customizable hardness (Shore A 15–80) for applications ranging from soft infant bottle nipples to rigid food-grade gaskets.
  • Non-toxic, odorless, and tasteless—ensures no migration of harmful substances into food or beverages.

Global Compliance & Certifications

  • FDA 21 CFR 177.2600, LFGB, EU 10/2011 compliant for direct food contact.
  • RoHS & REACH certified, with optional NSF/ISO 10993 for medical devices.
  • Flame-retardant grades (UL94 V0/HB) available for industrial food processing near high-heat zones.

Applications:

  • Food Industry: Baking mats, seals for dairy machinery, beverage tubing.
  • Medical/Infant: Baby bottle nipples, medical tubing, syringe components.
  • Industrial Food Processing: Heat-resistant gaskets, conveyor belts, sterilization equipment.

Environmental Commitment

SENMA’s food-grade HTV silicone rubber is produced through eco-friendly manufacturing processes, free from phthalates, BPA, and heavy metals. Our sustainable approach aligns with ISO 14001 environmental standards, ensuring minimal carbon footprint while delivering safe, high-performance materials for food and medical applications.

Customer Review

"SENMA’s food-grade HTV silicone rubber transformed our baby product line—its heat resistance and safety compliance exceeded expectations."
— Emma T., Product Developer, Infant Care Industry, UK

"From baking molds to food conveyor seals, SENMA’s material delivers unmatched durability and FDA compliance."
— Carlos M., Food Processing Engineer, Spain

"The perfect balance of flexibility and thermal stability—our sterilization equipment now lasts 3x longer."
— Dr. Lisa K., Medical Device Manufacturer, Canada


About Us

SENMA is a leading manufacturer of silicone foam materials with over 15 years of expertise in R&D and production. We specialize in producing high-performance silicone foam sheets and rolls that meet the strict standards of industries such as automotive, electronics, and new energy. Our technical strength lies in advanced liquid silicone rubber foaming technology and a strong ability to customize density, thickness, and dimensions based on client needs.

Our factory is equipped with automated production lines and a strict quality management system that ensures consistent product performance. We follow ISO-certified procedures, implement full-process inspections, and maintain traceable quality records to guarantee every batch meets international expectations. From prototype development to bulk manufacturing, we maintain high precision and reliability.

At SENMA, sustainability is embedded in our production approach—we use eco-conscious materials and aim for waste reduction through process optimization. Our service model emphasizes fast response, technical collaboration, and long-term customer support. With a global footprint, we serve clients in North America, Europe, and Asia, delivering not just products, but value-added solutions that enhance efficiency and reduce total cost of ownership.


Partner with SENMA for dependable silicone foam solutions that meet your exact specifications. Contact us today to discuss how we can support your projects with our expertise and commitment to quality.


FAQ

1. Who are we?
SENMA is a manufacturer specializing in high-performance silicone foam products, with over 15 years of experience in the industry. 

2. How can we guarantee quality?
We implement rigorous quality control measures throughout our manufacturing process to ensure product consistency and reliability.

3. What can you buy from us?
Our product range includes silicone foam sheets, rolls, and die-cut gaskets tailored to various applications. 
siliconefoamcn.com

4. Why should you buy from us instead of other suppliers?
SENMA offers customized solutions, advanced manufacturing capabilities, and a commitment to quality, ensuring products meet specific client requirements.

5. What services can we provide?
We provide end-to-end services from consultation and design to production and after-sales support, ensuring a seamless experience for our clients.

Key Features:

Maintains flexibility from-60°C to 230°C , ideal foraerospace thermal cyclingandindustrial autoclave applications.

 

Low outgassing( 0.1% TML, 0.01% CVCM per ASTM E595) for vacuum and cleanroom use.

 

12% compression set at 200°C(ASTM D1056 Method B)

Advantages:

Non-porous surfaceinhibits microbial growth, ideal forcleanroom equipmentandHVAC filtration systems .

 

Recyclable material optionsavailable (compatible with silicone recycling programs).

 

 

Multi-substrate compatibility– bonds to metals, plastics, composites, and painted surfaces.

Typical Applications

Waterproofing for Charging Piles:

Sealing gasket withdrainage channel structure , achievingIP67 protection(100kPa water pressure test).

Power Battery Sealing:

V0-rated flame-retardant foam die-cut componentsfor cell spacing insulation ( thermal conductivity0.2W/mK ), passingGB/T 31485 nail penetration test .

Foldable Phone Hinge Cushioning:

0.15mm ultra-thin foamwith 100,000 folding cycles without delamination (using3M 300LSE adhesive ).

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If you have any queries, get in touch today! Don't hesitate. We try to take the extra step for our customer satisfaction.
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