Fabric Samples: We are pleased to offer complimentary A4-sized fabric samples. Customers are only responsible for the shipping charges.
Customs & Import Duties (U.S.):Due to recent changes in U.S. customs regulations, certain online orders may incur import duties or taxes. These are not included in the item price or shipping cost and are the buyer’s responsibility. Please contact us if you have any questions.
Inherent FR Pre-oxidized (Pre-ox) Fiber Felt for Automotive & Industrial Insulation
High-performance Pre-oxidized (Pre-ox) Fiber Felt (300 GSM) for extreme thermal insulation. Features Inherent FR (LOI > 45%), non-melt properties, and is ideal for automotive battery insulation and Project Supply. Request Bulk Quote for OEM Service.
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Superior Thermal & Fire Barrier: Inherent FR Pre-oxidized (Pre-ox) Felt
Begoodtex presents this high-performance needle-punched non-woven felt, made from 100% Pre-oxidized Polyacrylonitrile (Pre-ox) fibers. This black, soft felt is engineered for extreme thermal and fire protection.
Pre-ox fiber is a high-performance fiber featuring an extremely high Limiting Oxygen Index (LOI) of over 45%. It is inherently flame retardant, non-combustible, and will not melt, soften, or drip when exposed to flame.
Core Advantages and Procurement Commitment
- Inherent FR (LOI > 45%): Possesses excellent thermal stability. The fiber will not melt, shrink, or drip in fire, making it a truly non-combustible product.
- Excellent Thermal Insulation: Features low thermal conductivity, making it an ideal insulation gasket for automotive engine hoods, new energy vehicle (NEV) lithium batteries, and industrial pipelines.
- Chemical Stability: Highly resistant to acids, alkalis, chemical corrosion, and radiation.
- Mechanical Properties: Lightweight, soft, and absorbent, while also being tear-resistant and durable.
- Project Supply & Customization: As a professional Technical Textile Factory, we supply this Pre-ox felt in a wide range of weights (e.g., 100gsm, 300gsm, 650gsm, 800gsm) and thicknesses (1mm to 6mm) to meet your specific Project Supply needs for automotive or industrial applications.
Ideal Applications
New Energy Vehicle (NEV) lithium-ion battery insulation (thermal runaway barrier), automotive engine hood heat shields, welding blankets, fire insulation clothing liners, high-temperature industrial gaskets, steel mills, mosquito coil fire pads.
Seeking high-performance Pre-ox Insulation Felt? Contact Begoodtex Technical Textile Manufacturer now to Request Bulk Quote and Get Samples.
FAQ / Common Questions
- Q1: What is Pre-oxidized (Pre-ox) Fiber?
A1: It is a Polyacrylonitrile (PAN) fiber that has been thermally stabilized at high temperatures (pre-oxidation). This process gives it an inherent, high LOI (>45%) flame resistance and excellent thermal stability. - Q2: Will this felt melt or drip when exposed to fire?
A2: No. This is a key feature. Pre-ox fiber is non-combustible. It will char but will not melt, soften, or drip, making it a superior fire-blocking barrier compared to many other synthetics. - Q3: Is this material suitable for NEV (New Energy Vehicle) battery insulation?
A3: Yes, this is a primary application. Its high insulation properties, thermal stability, and non-combustible nature make it an ideal thermal runaway barrier for lithium-ion battery packs. - Q4: We need 650gsm and 5mm thickness. Can you customize this?
A4: Absolutely. We are a factory specializing in Project Supply. We can produce this felt in a wide range of weights (100gsm to 800gsm) and thicknesses (1mm to 6mm) for OEM/ODM orders. - Q5: How does this compare to Meta-Aramid (1313) felt?
A5: Both are Inherent FR. Pre-ox felt typically has a higher LOI (>45%) and is often more cost-effective for high-temperature insulation (like engine hoods) and fire-blocking. Meta-Aramid offers excellent long-term heat resistance and better textile properties (softness/drapability). - Q6: Are you a manufacturer or a trading company?
A6: We are a professional technical textile factory with over 17 years of experience, specializing in OEM/ODM production and international compliance testing for FR and heat-resistant fabrics.
I. Fabric Packaging
The fabric packaging solution is customizable to meet your specific needs. We consistently use high-quality packaging materials to ensure the protection of the fabric.
The core of our packaging is a sturdy paper tube. It has a thickness of 7mm, an outer diameter of 9cm, and an inner diameter of 7.6cm. This design provides excellent support, preventing the fabric from being crushed or deformed during transit.
For the outer layer, each roll is enclosed in a transparent PE tube bag. This bag has a minimum thickness of 12.5 silk (0.125mm) which makes it highly durable and resistant to tearing. The transparent material allows for easy inspection of the fabric without opening the package, while its properties effectively protect the contents from moisture and dust.
To secure the packaging and for brand identification, the two ends of each roll are sealed with custom-printed adhesive tape. This tape not only firmly seals the PE bag but can also be customized with your brand logo, product information, or other specified designs.
II. Finished Packaging
Our finished products are not only carefully manufactured but also meticulously packaged under strict quality standards. Each item—whether home textiles, bedding, event supplies, medical supplies, clothing, or industrial fabrics—is packed in a way that ensures maximum protection, cleanliness, and presentation value.
We use durable cartons, sealed polybags, and protective inner packaging to safeguard fabrics against moisture, dust, and damage during long-distance transportation. For retail-ready products, we provide customized color boxes, printed labels, and barcode systems, ensuring a professional appearance and easy inventory management.
All cartons are clearly marked with product information and “Made in China” for export compliance. Our packaging team follows international shipping standards, making sure goods are stackable, easy to load/unload, and suitable for sea, air, or land transportation.
This comprehensive approach guarantees that when our products arrive at your destination, they are not only intact and ready for use, but also presented in a way that enhances your brand image and customer experience.
III. Protective Packaging
For high-end fabrics and bulk shipments, we adopt reinforced protective packaging solutions to guarantee the integrity of every roll. Each fabric roll is first individually wrapped in moisture-proof plastic film and securely fastened to prevent dust, humidity, or contamination. After that, the rolls are carefully placed into strong wooden crates for maximum protection during long-distance transportation.
Our wooden crates are manufactured with high-strength materials, reinforced with nails and steel bands, and designed to withstand heavy stacking, impact, and vibrations during shipping. This ensures that even delicate or premium fabrics arrive at their destination in perfect condition without deformation or damage.
In addition, we follow international export packaging standards, making our wooden crates suitable for sea freight, air freight, and land transport. Each crate is clearly labeled with product details and handling instructions, ensuring smooth customs clearance and efficient logistics management.
By adopting this level of protective packaging, we provide our clients with peace of mind, knowing that their valuable goods will be delivered safely, securely, and ready for immediate use upon arrival.
IV. Goods Shipping
When it comes to shipping, we implement strict loading procedures to ensure both safety and efficiency. Goods are carefully arranged and stacked in containers, with optimized space utilization to reduce transportation costs while maintaining stability throughout the journey.
Every carton, roll, or crate is placed in an orderly and secure manner, preventing shifting or collapsing during long-distance transit. When necessary, we apply reinforced strapping, stretch film, pallets, and protective cushioning materials to further stabilize the cargo and protect against vibration, friction, or impact.
Our experienced logistics team follows international shipping standards, coordinating with major freight carriers to guarantee smooth container loading, timely departure, and safe delivery. Containers are also regularly inspected and reinforced to ensure they are clean, dry, and free from potential hazards such as rust or water leakage.
This meticulous process ensures that all products—whether fabrics, textiles, or finished goods—arrive at their destination on time, intact, and in perfect condition, giving our clients confidence in every shipment.
| FR Standard | ASTM F1506, EN 469, EN ISO 11611, EN ISO 11612, EN ISO 14116, FAR 25.853, NFPA 2112 |
|---|---|
| Width | |
| Weight | 100-800 g/m² |
| Material | Pre-oxidized Fiber |
| Application |
What does BEGOODTEX produce?
We produce IFR fabrics such as premiere, spandex, dimout, cubicle curtain, pajama, velour, sheeting, and cellular blanket fabrics.
What is your Minimum Order Quantity (MOQ)?
MOQ varies by fabric type. We support flexible MOQs for both small and large projects.
What are your shipping methods for wide-width fabrics?
Fabrics can be shipped as 320cm rolls wrapped in bubble wrap. We can also fold 280cm-wide fabric to 140cm and roll it to reduce volume. Tube packing is available upon request.
What is your pricing currency and delivery term?
Prices are quoted in USD or RMB, under FOB Shanghai/Ningbo terms.
How long is your quotation valid?
Quotations are valid for 60 days.
What is your lead time?
Typically 30–35 days after deposit, depending on quantity and customization.
What are your payment terms?
30% deposit before production, 70% balance before shipment. We accept T/T, L/C, PayPal, Western Union, and Alibaba Trade Assurance.
Are your fabrics made with inherently flame-retardant yarns?
Yes. The flame-retardant properties are embedded in the fibers, ensuring long-lasting performance even after 50+ washes.
For more questions, please visit the FAQ section.


































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