+86-133-0151-1768         zhongjin.miranda@gmail.com
English
Home » Products » Functional Polyester Staple Fiber » Flame Retardant Fiber » Halogen-free Flame Retardant Polyester Staple Fiber 1.5D×38MM

Product Category

loading

Halogen-free Flame Retardant Polyester Staple Fiber 1.5D×38MM

Our 1.5D×38MM halogen-free flame retardant polyester staple fiber is built for commercial and industrial textile enterprises. Adopting eco-friendly phosphorus-based molecular modification, it delivers permanent flame retardancy that withstands hundreds of washes, with low-smoke non-toxic combustion. OEKO-TEX® and ISO 9001 certified, it features a 3D crimped structure for versatile processing, with GRS recycled options and customizable specs for bulk production needs.
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

Product Overview

Our halogen-free flame retardant polyester staple fiber is engineered with internationally recognized eco-friendly phosphorus-based flame retardant technology, built for the stringent safety demands of commercial and industrial textile applications. Unlike traditional surface-treated flame retardant materials, our fiber achieves permanent flame retardancy via molecular-level chemical modification, ensuring long-lasting performance without compromising breathability, hand feel, or durability. It serves as a premium raw material for textile manufacturers, nonwoven producers, and home textile brands, with wide applications in medical textiles, protective apparel, interior decoration, and industrial nonwoven sectors.

Core Features & Solution Value

Permanent Flame Retardancy for Sustained Safety Compliance

Pain Point: Conventional after-finished flame retardant fabrics see severe performance degradation after repeated washing, failing long-term safety requirements for high-risk medical and protective scenarios.

Solution: Our permanent flame retardant polyester fiber integrates flame retardant components into the polyester molecular chain, eliminating performance loss from washing or wear.

Verifiable Evidence: Maintains stable flame retardancy after hundreds of washing cycles, effectively reducing flammability and slowing flame spread, complying with global commercial textile fire safety standards.

Eco-Friendly Low-Smoke Non-Toxic Formulation

Pain Point: Traditional halogen-based flame retardant fibers release toxic suffocating gases and thick smoke during combustion, increasing fire secondary hazards and violating environmental health regulations.

Solution: Adopts an eco-friendly phosphorus-based system, with the fiber only containing carbon, hydrogen, oxygen and trace phosphorus, completely halogen-free.

Verifiable Evidence: Generates extremely low smoke and no toxic gases during combustion, aligning with global environmental textile norms, protecting end-users and production workers.

Versatile High-Performance Structure

Pain Point: Ordinary flame retardant fibers lack sufficient bulk, elasticity, and permeability, unable to balance fire safety with comfort and long-term durability.

Solution: Features a unique three-dimensional crimped structure with high-quality polyester base material.

Verifiable Evidence: Delivers excellent bulkiness, elasticity, resilience and breathability, with outstanding heat resistance and durability, compatible with diverse textile and nonwoven processing technologies.

Polyester Sofa Non-wovens

Technical Specifications

Parameter

Specification

Fiber Type

Flame Retardant Polyester Staple Fiber

Standard Sizes

1.5D×38MM, 2.5D×51MM

Flame Retardant System

Eco-Friendly Phosphorus-Based (100% Halogen-Free)

Retardant Type

Permanent (Molecular Chemical Modification)

Fiber Structure

Three-Dimensional Crimped

Raw Material Options

Virgin Polyester, GRS-Certified Recycled Polyester

Quality Control & Certifications

We enforce a strict full-process quality management system for every batch of industrial flame retardant polyester staple fiber, with comprehensive performance testing before delivery. Our products and production system hold authoritative international certifications including STANDARD 100 by OEKO-TEX®, ISO 9001:2015, and our recycled series is GRS certified, fully meeting the compliance needs of global commercial and industrial clients.

Manufacturing & Supply Advantages

Established in 2015, we are an integrated polyester manufacturer with a 50,000-ton annual production capacity, 33,333 sq.m manufacturing base in Jiangyin, just 120km from Shanghai Port for efficient global export. We offer customized flame retardant polyester fiber solutions, with stable large-scale production ensuring consistent supply and reliable order fulfillment. Leveraging polyester’s inherent cost advantage, we deliver high-performance, cost-efficient products ideal for large-scale commercial and industrial applications.

FAQ

Will the flame retardant performance be affected by repeated washing?

No. Our permanent flame retardant polyester fiber achieves flame retardancy via molecular chemical modification, not surface after-finishing. It maintains stable performance after hundreds of washing cycles, ensuring long-term safety compliance.

What applications is this fiber suitable for?

It is widely used in medical textiles (hospital bed sheets, curtains), protective fabrics (fireproof clothing, fire barriers), interior decorative textiles (sofa covers, window curtains), and industrial textiles (conveyor belts, filter materials, nonwovens).

Do you offer customized specifications and recycled options?

Yes. We provide both virgin and GRS-certified recycled flame retardant polyester staple fiber, with customized denier, length and performance adjustments to meet your unique production needs.

Previous: 
Next: 
Jiangyin Zhongjin Chemical Fiber Co., Ltd. is a leading Polyester Fiber manufacturer in China.

Quick Links

Product Category

Social Media

Copyright © 2026 Jiangyin Zhongjin Chemical Fiber Co., Ltd. All Rights Reserved.

Telephone

+86-133-0151-1768

Address

No. 39, Huangtang South Road, Xuxiake Town, Jiangyin City