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High Temperature Resistant Flame Retardant Silicone Foam: Durable, Safe & Custom OEM/ODM from Tengye

Par Tengye April 9th, 2026 7 vues
High Temperature Resistant Flame Retardant Silicone Foam: Durable, Safe & Custom OEM/ODM from Tengye
In various high-temperature and high-risk industrial scenarios, including new energy, electronics, automotive, aerospace and industrial equipment, the demand for high-performance sealing, cushioning and flame-retardant materials is increasingly strict. High temperature resistant flame retardant silicone foam is a professional functional material specially developed for harsh environments with high temperature, open flame risk and complex working conditions, integrating ultra-high temperature resistance, top-level flame retardancy, reliable sealing and excellent resilience. Tengye supplies high-performance high temperature resistant flame retardant silicone foam, fabricated with high-purity flame-retardant silicone raw materials and precision closed-cell foaming technology, to provide all-round, long-lasting safety protection for equipment and components in high-temperature and flammable environments, ensuring stable operation and eliminating potential safety hazards.

High-Grade Flame-Retardant Silicone Material & Precision Foaming Process

Our high temperature resistant flame retardant silicone foam adopts imported high-purity, halogen-free flame-retardant silicone raw materials, with a low-smoke, non-toxic and environment-friendly formula that is specially optimized for high-temperature and flame-retardant scenarios. We adopt advanced closed-cell foaming technology to form a uniform and dense porous internal structure, which perfectly balances ultra-high temperature resistance, top-level flame retardancy, soft flexibility and long-lasting sealing performance, eliminating material defects that may cause abrasion, corrosion or performance failure in high-temperature environments.
This professional high temperature resistant flame retardant silicone foam features an ultra-wide operating temperature range from -60℃ to 280℃, even reaching 300℃ for short-term use, maintaining stable physical properties under long-term high-temperature baking, thermal cycling and open flame exposure, without hardening, cracking, softening, deformation or performance degradation. It has excellent chemical resistance, effectively resisting corrosion from high-temperature media, battery electrolyte, industrial solvents and acidic-alkaline substances, and also boasts outstanding aging resistance and weather resistance, adapting to long-term use in indoor and outdoor high-temperature scenarios. All products fully comply with RoHS 2.0, REACH, UL 94 V-0 and relevant industrial high-temperature safety standards, with authoritative third-party test reports from SGS, Intertek and other institutions available for verification, fully meeting the strict quality and safety requirements of global high-temperature industrial fields.

Core Performance Advantages

Targeted at the unique pain points of high-temperature and flammable environments, our high temperature resistant flame retardant silicone foam breaks through the limitations of traditional foam materials, with fully optimized performance to meet high-standard protection needs, covering all-round functional advantages:
  • Ultra-High Temperature Resistance: Long-term operating temperature up to 280℃, short-term high-temperature resistance up to 300℃, maintaining stable flexibility, resilience and sealing performance under high-temperature baking and thermal cycling, far exceeding the temperature resistance of ordinary silicone foam and other materials, adapting to extreme high-temperature working environments.
  • Top-Tier Flame Retardancy: Meets UL 94 V-0 the highest flame retardant standard, self-extinguishing immediately after leaving the fire (within 10 seconds), with no molten dripping and no release of toxic and harmful gases, effectively blocking the spread of fire, isolating flammable components and protecting equipment and personnel safety.
  • High-Level Sealing & Waterproof Dustproof: The dense closed-cell structure and soft compliant texture enable tight fitting with equipment gaps, flanges, wiring ports and shell joints, achieving IP67-IP68 professional protection rating, effectively blocking rainwater, moisture, dust and high-temperature particles from invading equipment, avoiding short circuits, corrosion and performance failure caused by external environment intrusion.
  • Excellent Shock Absorption & Cushioning: The unique porous foamed structure efficiently absorbs vibration and impact generated during equipment transportation, installation and operation, reducing stress on equipment shells and internal components, preventing structural deformation, loose connections and damage, ensuring the integrity and stability of equipment in high-temperature environments.
  • Low Compression Set & Durable Resilience: Possesses exceptional rebound performance, with a compression set of ≤5% after long-term continuous compression, retaining tight fitting and sealing effect under sustained assembly pressure, avoiding sealing failure caused by permanent deformation even in long-term high-temperature use.
  • Equipment-Friendly & Non-Corrosive: The material is neutral and non-corrosive, with no chemical reaction with metal, plastic, ceramic and other equipment materials, ensuring no damage to equipment components during long-term high-temperature contact use, and compatible with various industrial equipment materials.
  • Easy Installation & High Compatibility: Light in weight, soft in texture and good in fit, it can be easily installed in irregular gaps and complex structures of equipment, compatible with automated assembly lines and manual installation, effectively improving assembly efficiency and sealing accuracy.

Main Application Scenarios

Our high temperature resistant flame retardant silicone foam is widely used in various high-temperature, high-risk industrial scenarios with strict requirements for flame retardancy and temperature resistance, covering multiple core industrial fields:
  • New Energy Industry: Sealing and flame-retardant protection for battery packs, battery modules, battery boxes and energy storage equipment in high-temperature working conditions, adapting to the heat generation characteristics of new energy equipment.
  • Automotive Industry: Sealing, heat insulation and flame-retardant protection for engine compartments, exhaust systems, battery packs and electronic control modules of new energy vehicles and traditional vehicles, resisting high temperature and oil erosion.
  • Electronics Industry: Sealing and protection for high-temperature electronic components, power supplies, inverters and precision instruments, ensuring stable operation of electronic equipment in high-temperature environments.
  • Industrial Equipment: Sealing, heat insulation and flame-retardant protection for high-temperature pipelines, industrial furnaces, boiler systems and mechanical equipment, adapting to harsh industrial high-temperature scenarios.
  • Aerospace & Military: Sealing and flame-retardant protection for aerospace equipment, military electronic components and special-purpose equipment, meeting high-standard high-temperature and safety requirements.

Custom OEM/ODM Service

We provide comprehensive personalized customization solutions to match the diversified structures, sizes and performance needs of different high-temperature equipment, supporting personalized R&D testing, small-batch trial production and large-scale mass production:
  • Specification & Shape Customization: Customize thickness (1mm-20mm), density, hardness, color and external dimensions according to customer needs; support die-cutting, molding and special-shaped processing based on 2D/3D drawings or physical samples of equipment.
  • Performance Optimization: Adjust material formulas to enhance high-temperature resistance, flame retardancy, sealing performance and corrosion resistance; optional self-adhesive backing, surface smoothing and anti-static processing to meet the assembly needs of high-temperature equipment.
  • Rapid Prototyping: Deliver customized samples within 7-12 days for equipment fitment and high-temperature performance testing, with timely adjustments according to customer feedback to meet actual application requirements.
  • Stable Mass Production: Support small-batch trial production for R&D and large-scale continuous production for mass delivery, with complete quality traceability system to ensure consistent product quality and on-time supply, complying with relevant industrial standards.

Precautions for Use

To ensure the full performance of high temperature resistant flame retardant silicone foam, extend its service life and guarantee stable protection effect in high-temperature and flammable environments, please strictly abide by the following guidelines during installation, use and storage:
  • Before installation, thoroughly clean the bonding surface of equipment gaps, flanges and components to keep it dry, smooth, free of oil, dust, burrs and impurities, ensuring a tight and gap-free fit between the foam and the equipment surface.
  • Control the compression ratio reasonably during installation, generally controlled at 30%-50%, avoid excessive compression to prevent permanent deformation of the foam, which will directly affect its high-temperature resistance, flame retardancy, sealing and shock absorption performance.
  • Store the product in a cool, dry and ventilated environment before installation, avoid long-term exposure to strong sunlight, high-temperature heat sources and open flames, and keep away from flammable, explosive and corrosive chemicals to prevent premature aging and performance degradation.
  • Select the appropriate product specifications, thickness, hardness and performance grade according to the actual working temperature, application scenario and industrial safety standard requirements, especially ensuring the temperature resistance and flame retardancy grade meet the actual needs.
  • During transportation, handling and installation, avoid sharp object scratches, heavy pressure and violent impact on the foam, so as not to damage the internal foaming structure and external shape, affecting its normal high-temperature resistance and flame-retardant performance.
  • During equipment maintenance, check the fitting condition of the foam regularly, especially for equipment in extreme high-temperature environments, and replace the aged, deformed or damaged foam in a timely manner to maintain the protection effect.

Strict Quality Control System

Adhering to the principle of "quality first, safety supreme", we implement a full-process strict quality control system for high temperature resistant flame retardant silicone foam, covering raw material procurement, production processing to finished product delivery, ensuring each batch of products meets the high standards of high-temperature industrial fields:
  • Raw Material Inspection: 100% full inspection of high-purity flame-retardant silicone raw materials, verifying high-temperature resistance, flame retardancy, environmental protection indicators and equipment compatibility before entering the production process.
  • In-Process Monitoring: Real-time dynamic control of foaming, molding and cutting parameters to ensure uniform pore structure, accurate dimensional tolerance and no defects such as bubbles, burrs, cracks and flash, meeting equipment assembly accuracy requirements.
  • Finished Product Testing: Conduct comprehensive performance tests including high-temperature resistance, flame retardancy, sealing, shock absorption, thermal cycle and compression set, issuing complete test reports and certification documents for each batch, ensuring product consistency and reliability.

Tengye: Your Trusted High-Temperature Flame-Retardant Partner

At Tengye, we focus on the R&D, production and customized services of high-performance high temperature resistant flame retardant silicone foam, relying on professional foaming technology, strict quality control and intimate after-sales support, to provide safe, durable and reliable high-temperature protection solutions for global industrial customers. We are committed to meeting the high-standard protection needs of high-temperature and flammable scenarios, and becoming a long-term trusted core partner in the global high-temperature industrial material industry. Contact us today to get a free technical consultation, customized sample and exclusive quotation for mass production!
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