Shangdong Shengrun Textile Co., Ltd. is one of the most reliable manufacturers and suppliers of inherent fr fabric in China. With abundant experience, we warmly welcome you to wholesale customized inherent fr fabric made in China here from our factory. If you have any enquiry about quotation, please feel free to email us.

Our Inherent Flame Retardant Fabric is engineered for superior protection in high-risk environments where safety and performance are non-negotiable. Unlike chemically treated fabrics that lose their flame-resistant properties over time, our inherent FR fabric delivers permanent, wash-durable protection-because the flame-retardant properties are built directly into the fiber itself.
Product Specifications
| Parameter | Specification / Typical Value |
|---|
| Weight | 180–340 g/m² (5.3–10.0 oz/yd²) |
| Composition | Modacrylic / Cotton / Para-aramid / Lenzing™ FR / Anti-static blends |
| Weave Type | Twill / Ripstop / Knit / Fleece |
| FR Standards | EN ISO 11612 (A1, A2, B1, C1) / NFPA 2112 |
| Arc Protection | EN IEC 61482-1-2 Class 1 / HRC or Cat. 2 (ATPV 8–25 cal/cm²) |
| Anti-static | EN 1149-5 / EN 1149-3 |
| Wash Durability | Color fastness: Grade 4–5; up to 50 industrial washes. FR performance is inherent and does not wash out. |
| Width | Approx. 148–163 cm |
Key Features
Permanent Flame Resistance
The FR protection is intrinsic to the fiber, meaning it will not wash out, wear off, or diminish with age or repeated laundering.
01
Superior Thermal Protection
Provides reliable defense against heat, flame, and electric arc flashes, meeting or exceeding major international safety standards (e.g., NFPA 2112, EN ISO 11612, ASTM F1506).
02
Exceptional Durability
Retains its strength, color, and protective qualities even after multiple industrial wash cycles, ensuring a longer service life and lower replacement costs.
03
Comfort & Breathability
Designed with wearer comfort in mind, the fabric offers excellent moisture management and breathability, reducing heat stress during extended use.
04
Low Maintenance
Resists shrinkage and wrinkling, and is easy to care for, making it ideal for daily use in demanding work environments.
05
Why Choose Our Inherent FR Fabric?
We combine advanced fiber technology with rigorous quality control to deliver a fabric that not only protects lives but also enhances productivity through comfort and reliability. Every roll is tested to ensure consistent performance, so you can trust our fabric to perform when it matters most.
FAQ
Q: What does "inherent" flame resistance mean?
A: Inherent FR means the flame-retardant properties are built into the fiber's chemical structure, not applied as a surface coating or chemical after-treatment. This ensures the protection is permanent and will not wash out or wear off over time.
Q: Does the FR performance degrade after multiple washes?
A: No. Unlike treated fabrics, inherent FR fabric maintains its full protective properties even after repeated industrial laundering. The FR protection is intrinsic to the fiber and lasts for the entire lifespan of the garment.
Q: What safety standards does this fabric meet?
A: The fabric complies with major international standards including EN ISO 11612 (heat and flame), NFPA 2112 (flash fire), and EN IEC 61482-1-2 (electric arc), with arc ratings ranging from ATPV 8 to 25 cal/cm² depending on the specific weight and construction.
Q: Is this fabric comfortable for all-day wear?
A: Yes. Despite its protective performance, the fabric is engineered for breathability and moisture management. Available in various weights (180–340 g/m²) and weaves such as twill and ripstop, it offers a balance of protection and comfort for extended use.
Q: Can this fabric be combined with other protective features?
A: Yes. The fabric can be customized with additional treatments such as anti-static (EN 1149-5), water-repellent finishes, or high-visibility colors, allowing it to meet multi-hazard protection requirements in a single layer.

