LOI 45+ Oxidized PAN Fiber Fireproof Fabric 535 g/m² Factory Direct Price

SKU: BG-189

Inherent Flame Retardant
IFR + Heat Resistant
IFR + Chemical-Proof

This Non-Melting Fireproof Fiber (535 g/m²) is a PANOX equivalent fiber featuring LOI 45+ OPF. We are a Direct Factory Source offering premium Oxidized PAN Fiber for Industrial Protection.

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535 g/m²

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LOI 45+ OPF Oxidized Polyacrylonitrile Fiber Fabric

As a leading OPF fiber supplier China, Begoodtex provides premium Oxidized Polyacrylonitrile Fiber (OPF) non-woven felt. This material, often recognized as a high-performance PANOX equivalent fiber, is engineered for extreme thermal environments. With a weight of 535 g/m², this Non-melting black fireproof fiber offers superior protection where standard materials fail.

What is OPF fiber? It is a pre-oxidized polyacrylonitrile fiber that has been thermally stabilized. Unlike coated fabrics, this is an Inherently Flame Retardant Fiber, meaning its fire resistance is built into the chemical structure and will not wash off. It features an impressive Limiting Oxygen Index (LOI) of LOI 45+ OPF, far exceeding the threshold for combustion in air.

OPF Properties and Applications

Our OPF Fiber is designed for versatility in Industrial Protection. It is a High Temperature Resistant Fiber that withstands direct flame contact without shrinking or dripping.

  • Welding Protection: Ideal for sparks and slag isolation.
  • Automotive Insulation: High thermal stability for engine compartments.
  • Protective Apparel: Liners for fire entry suits.
  • Project Solution: We offer Factory Direct Price for bulk rolls.

OPF vs Aramid: Why Choose Oxidized PAN?

When comparing OPF vs Aramid, Oxidized PAN offers distinct advantages in extreme heat. While Aramid is excellent for abrasion resistance, Oxidized PAN Fiber generally boasts a higher LOI (45+ vs approx 29-30 for Aramid) and better thermal stability, making it a superior Non-Melting Flame Resistant Fiber for static high-heat insulation.

Key Specifications

Material 100% Oxidized PAN Fiber
LOI Value LOI 45+
Weight 535 g/m²
Feature Non-Melting Flame Resistant Fiber
Source Direct Factory Source

Frequently Asked Questions (FAQ)

Q: Does OPF burn?
A: No. Because it has an LOI of 45+, OPF Fiber does not support combustion in normal air. It simply carbonizes without melting or dripping.

Q: Is oxidized PAN inherently flame retardant?
A: Yes, it is an Inherently Flame Retardant Fiber. The pre-oxidation process transforms the polymer structure, rendering it permanently fire resistant.

Q: Is this comparable to PANOX Fiber?
A: Yes, our material serves as a cost-effective, high-quality PANOX equivalent fiber with similar thermal properties suitable for global projects.

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.

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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.

Fabric Technologies & Custom Design Solutions

Begoodtex® provides advanced fabric technologies and customized design solutions to ensure safety, performance, and style across diverse industries.
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