| 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 |
Functional Positioning and Target Users for Food-Grade Applications
Designed specifically for high-demand environments where safety and reliability are critical, this food-grade silicone rubber targets manufacturers of infant products, medical devices, and food processing equipment. As a premium high temperature vulcanized silicone rubber offering both biocompatibility and regulatory compliance, it suits engineers and procurement specialists seeking materials that meet FDA, LFGB, and EU food contact standards. This solution supports sectors requiring non-toxic, odorless, and tasteless properties while maintaining operational integrity under extreme thermal cycling. Companies partnering with a leading silicone rubber manufacturer in China gain efficient material sourcing coupled with advanced customization capabilities.
Technical Features and Measurable Specifications of the HTV Silicone Rubber
This HTV silicone rubber exhibits a temperature resistance range from -70°C to +260°C, enabling sustained exposure to heat without mechanical degradation. The vulcanized elastomer possesses tensile strength values between 6.5 and 11.5 MPa and elongation at break from 450% to 850%, emphasizing its resilience under stress. Additionally, it demonstrates a low compression set of ≤12% at 200°C, ensuring long-term sealing effectiveness in demanding thermal cycles. Shore A hardness can be customized from 15 to 80 to align with specific technical requirements, and densities range from 1.2–1.3 g/cm³. Environmental compliance protocols are rigorously met, evidencing the quality assured by this high temperature vulcanized silicone rubber supplied by reliable silicone rubber manufacturers in China.
Industry Applications and Real-World Value Delivered by the Product
This HTV silicone rubber finds extensive application in baking molds, baby bottle nipples, medical tubing, and seals for food processing machinery. Its capacity to retain flexibility and mechanical integrity at high temperatures enhances the lifespan and reliability of critical components in sterilization cycles and food handling systems. The product’s non-toxic makeup enables safer infant product manufacturing while meeting stringent regulatory mandates. As a versatile output from a premier silicone manufacturer China, it supports turnkey solutions for industries prioritizing hygiene, heat resistance, and customization, ultimately reducing downtime and enhancing product safety in complex operational environments.
Structural and Design Advantages Integrating HTV Silicone Rubber
The precisely controlled vulcanization process of this high temperature vulcanized silicone rubber ensures consistent cross-linking density, resulting in uniform physical properties and dimensional stability. Its formulation allows for customizable hardness levels ranging Shore A 15–80, enabling design engineers from diverse industries to tailor elastomeric properties to specific functional demands. As a product from reputable silicone rubber manufacturers in China, batch consistency is maintained by advanced manufacturing systems, minimizing variability in tensile strength and elongation parameters. The modular versatility inherent in this HTV silicone rubber fosters seamless integration into multi-component assemblies, optimizing sealing solutions and elastomeric component performance across applications requiring strict compliance and reproducibility.
Performance and Usability Benefits of HTV Silicone Rubber
This silicone rubber provides long-term durability with a low compression set at elevated temperatures ensuring reliable sealing under repeated thermal and mechanical stress. The wide temperature operating range (-70°C to +260°C) enables stable performance in both cryogenic and high-heat environments, enhancing equipment uptime and reducing maintenance cycles. User-value is further amplified due to the material’s odorless, tasteless, and non-toxic nature, critical for food and medical sectors requiring zero contamination risk. The eco-friendly, phthalate-free manufacturing utilized by this silicone rubber manufacturer supports regulatory compliance and sustainability goals while enabling manufacturers to optimize cost-efficiency without compromising on performance standards.
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.
Applications:
Baking Mold Fabrication for Heat-Resistant Food Processing
In commercial baking and food processing facilities, baking molds must endure sustained exposure to temperatures up to 260°C while preventing product contamination. This HTV silicone rubber performs as a robust material choice for molds and liners, offering excellent thermal stability and compliance with FDA and EU food safety standards. Its integration into baking systems improves product release, reduces mold wear, and ensures hygiene with an odorless and tasteless profile. The elasticity and customizable hardness support diverse mold geometries and mechanical demands, facilitating seamless process integration. Sourced from a leading silicone rubber manufacturer in China, this HTV silicone rubber meets the operational reliability and regulatory requirements necessary for modern food production environments.
Medical and Infant Product Components in Regulated Manufacturing
Within the infant care and medical device sectors, material purity and biocompatibility are paramount. This high temperature vulcanized silicone rubber allows the fabrication of items such as baby bottle nipples and medical tubing that must comply with FDA, LFGB, and EU regulations concerning toxicity and microbial safety. Its resistance to sterilization conditions and low compression set performance ensure that seals and tubing maintain integrity through repetitive autoclaving and washing processes. The customizable Shore hardness and durability enable precise engineering of delicate yet robust parts. Facilitated by an experienced silicone manufacturer China, this material supports manufacturers in delivering safe, reliable, and compliant infant and medical devices within complex supply chains and regulatory frameworks.
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.
"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
What certifications does your silicone rubber have for food safety compliance?
We manufacture our high temperature vulcanized silicone rubber to meet strict global standards, including FDA 21 CFR 177.2600, LFGB, and EU 10/2011 certifications. These ensure our silicone rubber is non-toxic, odorless, and safe for direct food contact, suitable for regulated food and infant product applications.
Can you customize the hardness and color of your silicone rubber products?
Yes, we offer extensive customization for the Shore A hardness level ranging from 15 to 80, as well as a variety of color options. Our ability to tailor these properties ensures the silicone rubber fits specific industrial requirements, whether for sealing, molding, or medical components.
How do you support manufacturers needing robust sealing solutions at high temperatures?
Our silicone rubber manufacturer expertise allows us to provide materials with low compression set (≤12% at 200°C) and temperature stability from -70°C up to 260°C peak. We ensure durable sealing performance in food processing equipment and sterilization systems with consistent product quality.
Do you provide technical and logistical support to industrial clients worldwide?
We maintain a rigorously controlled production system with ISO-certified quality management and automated lines, ensuring reliable supply from prototype to bulk. Our global service network supports clients in North America, Europe, and Asia with professional consultation and dependable delivery of HTV silicone rubber solutions.
