Shangdong Shengrun Textile Co., Ltd. is one of the most reliable manufacturers and suppliers of flame retardant polyester fabric in China. With abundant experience, we warmly welcome you to wholesale customized flame retardant polyester fabric made in China here from our factory. If you have any enquiry about quotation, please feel free to email us.
Product Description
We're not talking about that spray-on, wash-out-after-three-cycles kind of FR treatment. This one's built right into the fiber itself. So whether you're using it for protective workwear, public event draping, or even upholstery in high-risk spaces, the flame resistance stays put-wash after wash, year after year. No nasty surprises.
Performance-wise, it meets EN 11612 and NFPA 701 standards-so it's legit for industrial and commercial use. But here's the part I don't see other suppliers mention enough: it actually breathes. Not like cotton, obviously, but compared to most coated FR fabrics, this one lets air move. That matters when someone has to wear it for a full shift.
Product Features
Heat response you can trust
Here's the thing-most people focus on whether the fabric catches fire. I care more about what it does while it's heating up. This material doesn't melt and drip onto skin (which is actually how most polyester injuries happen). It chars and self-extinguishes within 2–3 seconds of the flame source pulling away. That gap gives people time to move, and in my book, that's the real win.
Dimensional stability under heat shrinkage
This is the detail most datasheets gloss over. Standard polyester can shrink 3–5% at 180°C. Ours stays under 1.5%. Why does that matter? Because if you're making curtains for a hotel or covers for industrial equipment, that shrinkage difference means your finished product won't pull out of its seams or warp out of shape after the first hot summer day.
Color fastness that actually holds
We run a dual-track dye process-disperse dyes with a fixation accelerator-so the color locks into the fiber core, not just the surface. After 40 hours of QUV exposure, we're seeing ΔE values under 2.0. That's noticeable if you hold a fresh swatch next to it, but in real-world use? Most clients tell me they can't tell the difference unless they're using a spectrometer.
Real-world weight options
We don't force you into one "standard" weight. For vertical drapes, go with 180–220 gsm-light enough to hang cleanly. For seat covers or outdoor cushions, 280–320 gsm gives you that dense, wear-resistant feel. And for industrial curtain partitions, we can go up to 450 gsm with a reinforced weave. Same FR rating across all weights, same batch consistency.
Built-in FR, not sprayed-on
This isn't one of those fabrics where the flame retardant sits on the surface like a cheap coat of paint. The modification happens at the polymer level during extrusion. So when you abrasion-test it or throw it in a commercial washer for the thirtieth cycle, the FR performance doesn't drop off a cliff. We've seen some "treated" fabrics lose 40% of their rating after just five washes. This one? Single-digit loss, if any.
Hand feel that doesn't punish the wearer
If you've ever handled heavy-duty FR canvas, you know the pain-stiff, noisy, and rough on bare skin. We engineered this one with a modified filament structure that keeps the tensile strength up but drops the bending resistance way down. It's still a utility fabric, not a silk shirt, but your sewers will thank you during cutting, and end-users won't complain about chafing after eight hours.
Product Specifications
| Property | Value / Range | Notes (in plain English) |
|---|---|---|
| Fiber Composition | 100% flame-retardant polyester (inherent, not topical) | No coating to rub off or wash out |
| Base Weight (GSM) | 180 / 220 / 280 / 320 / 450 (standard options) | Other weights available on request, min order applies |
| Weave Structure | Plain / Twill / Satin (varies by weight) | Twill for durability, satin for drape-tell us your use case |
| Flame Standard Compliance | EN 11612 (heat & flame), NFPA 701 (vertical burn), BS 5852 (upholstery) | Third-party tested; reports available per batch |
| Afterflame Time | ≤ 2 seconds (vertical test) | Measured after removing flame source |
| Glow Time | ≤ 3 seconds | No smoldering surprises |
| Melting/Drip Behavior | No molten drip; chars and forms insulating barrier | Critical difference from standard polyester |
| Tensile Strength (Warp) | ≥ 850 N (for 280 gsm twill) | Holds up to repeated tension and pulling |
| Tear Strength (Weft) | ≥ 65 N (same weight) | Resists puncture and snagging during use |
| Shrinkage (180°C, 10 min) | ≤ 1.5% in warp; ≤ 1.0% in weft | Keep your sewn seams straight |
| Color Fastness to Light | ΔE < 2.0 after 40h QUV (AATCC 16) | Fade is minimal-good for outdoor-adjacent use |
| Color Fastness to Washing | Grade 4–5 (ISO 105-C06) | Survives industrial laundry cycles |
| Available Widths | 150 cm / 160 cm / 280 cm (selvedge) | Wider widths for seamless draping |
| Roll Length | 50–100 meters, depending on weight | Custom cut lengths negotiable |
| Lead Time – Stock Colors | 3–5 working days | Grey, black, navy, olive always on shelf |
| Lead Time – Custom Color | 10–12 working days | Send Pantone or lab-dip reference |
| Sample Policy | Free A4-size cutting; shipping cost covered by buyer | We cut from current production, not "showroom specials" |
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