PRODUCTS

Pre-oxidized Fiber Flame-Resistant woven fabric

Technical Data

Colour: carbon black Weight : 350±5%; Width: 180 cm; length (thickness ) : 1.00±0.1mm Material: 100% pre-oxidized fiber, Residual inflammation time: 0S; Residual time: 0S; Carbonization length: <2mm; Heat shrinkage rate: <2% Melting and dripping: no melting, no dripping phenomenon/melting , dripping phenomenon Limiting acid index (LOI value) : >42% Breakthrough strength :660N Specification agreement: GB/T8965.1-2020; Iso 4589-2:2017; JIS L1091 B

Product Overview

Our pre-oxidized fiber woven fabric is engineered for extreme thermal protection, combining inherent flame resistance with superior durability. Utilizing advanced oxidized fibers, this fabric delivers non-melting, non-dripping performance at ultra-high temperatures while maintaining excellent wearability for industrial protective apparel.

Key Features & Benefits

✔ Ultra-High Temperature Resistance

Withstands continuous exposure to 300-400°C

Brief contact resistance up to 1600°C (ASTM D4108)

LOI >45% (ASTM D2863)

✔ Inherent Flame Protection

Self-extinguishing within <2 seconds (ASTM D6413)

Zero melt/drip behavior

Carbonizes to form protective barrier

✔ Enhanced Durability

Abrasion resistance: >50,000 cycles (Martindale)

Tensile strength: >800N (warp) (ISO 13934-1)

Maintains integrity after 100+ industrial washes

✔ Comfort & Functionality

Breathability: >15L/m²/s (ISO 9237)

Optional moisture-wicking treatment

Technical Specifications

Parameter Specification Test Method

Composition 100% Pre-Oxidized Fiber (Custom blends available) -

Weave Type Plain/Twill/Herringbone

Thickness 0.35±0.05mm ISO 5084

Tear Strength >25N (warp/weft) ISO 13937-2

Thermal Shrinkage <3% @ 300°C/10min ISO 7771

Certifications & Compliance

EN ISO 11612:2015 (Level B-C-E)

NFPA 2112:2023 (Flash Fire)

ASTM F1506 (Arc Flash)

OEKO-TEX® Standard 100

Applications

• Foundry & metal processing workwear

• Fire proximity suits & rescue gear

• Electrical arc flash protection

• Welding & thermal insulation layers

• Aerospace fire barriers

Competitive Advantages

★ Higher temperature resistance vs. aramid fabrics

★ Lower density than fiberglass alternatives

★ Chemical-free FR - No wash-out concerns

★ Customizable weights, weaves and finishes

Contact Our Technical Team:

📧 Email: [[email protected]] | 🌐Website: [www.frknit.hk] 

Samples and testing reports available upon request

"Engineering Safety Through Advanced Materials"

Note: Specifications may be adjusted for special applications.  Consult our R&D team