Shanghai Different Advanced Material Co., Ltd. is one of the leading manufacturers and suppliers of recycled functional staple fiber in China. With abundant experience, we are committed to providing high quality custom service for global clients. Welcome to wholesale premium recycled functional staple fiber made in China here from our factory.
High-Performance Recycled Functional Fiber
Function Engineered Into Every Fiber
Combining recycled polyester with advanced functional modification during melt spinning, our staple fibers are designed to deliver application-specific performance without relying solely on surface coatings. Choose from a range of functional options tailored to your product requirements.
Product Overview
Recycled Functional Staple Fiber represents the premium tier within Different is differentiated polyester staple fiber portfolio, built on the principle of "recycled base, functional empowerment." The product uses 100% post-consumer recycled polyester as its raw material and, during melt spinning, deploys functional masterbatch injection, nanoparticle dispersion, profiled cross-section design, and copolymer modification to embed target performance properties directly into the fiber at the moment of formation -- rather than relying on post-treatment surface coatings that degrade over time. Because the function is fused into the fiber body, performance decay through repeated washing and long-term use is minimal, solving the durability problem at its source.
Positioned as a high-end rpet fiber, this product series spans antimicrobial, flame-retardant, moisture-wicking, UV protection (UPF 50+), cool-touch, far-infrared wellness, and anti-static functional modules. Customers can select a single function or multi-function combination tailored to end-use scenarios. Drawing on nearly six decades of differentiated polyester expertise, Different maintains a mature functional formulation database and standardized production processes, enabling rapid response to brand-specific performance targets -- antibacterial efficacy, limiting oxygen index, UPF rating, moisture transport rate -- while preserving this recycled psf cost and volume-production stability.
Functional Modification Technology
The functionalization of Recycled Functional Staple Fiber is achieved through two technology systems that can be flexibly combined:
1. Functional Masterbatch Compounding
During melt extrusion of recycled polyester chips, a precision metering pump continuously injects masterbatch containing active functional agents into the polymer melt. Active agents include silver-ion or zinc-ion antimicrobials (antibacterial rate > 99 percent), phosphorus-nitrogen flame retardants (LOI > 28 percent), TiO2 or ZnO nanoparticles (UPF 50+ UV shielding), and graphene (far-infrared plus antimicrobial). The masterbatch carrier resin is highly compatible with polyester, allowing functional ingredients to disperse uniformly in the melt and become locked inside the fiber after spinning for durable performance.
2. Profiled Cross-Section Spinning
Custom spinneret hole geometries create special fiber cross-sections that deliver physical functions. Y-shaped or cross-shaped profiles increase capillary action for moisture wicking; hollow profiles lower thermal conductivity for warmth retention; trilobal profiles increase specific surface area for cool-touch effects. Cross-section modification is a purely physical approach -- no chemical additives are introduced, delivering excellent safety and durability.
These pathways can be used individually or stacked, forming a "recycled base plus multi-function" composite solution that constitutes the core competitive advantage of Different is functional rpet fiber product line.
Core Advantages
Durable Function, Effective After 100 Washes
Unlike post-finishing coatings, Recycled Functional Staple Fiber locks functional agents inside the fiber body or polymer chain. Third-party testing confirms that antimicrobial variants retain an antibacterial rate above 95 percent after 100 standard washes, flame-retardant variants show LOI decay under 2 percent, and UV-blocking variants maintain UPF above 40 after 50 washes. Durability far exceeds surface-coating alternatives -- the fiber IS the function.
Dual Value: Recycled Base Plus Functional Empowerment
This product simultaneously satisfies two procurement imperatives: recycled content (GRS-certified and traceable) and functional performance metrics (quantifiable antibacterial, flame-retardant, or UPF test reports). A single recycled psf purchase can fulfill both brand sustainability policies and product performance standards, streamlining supply-chain management.
Modular Function Combination, One Fiber Multiple Capabilities
Different supports modular functional customization -- customers can specify a single function (e.g., antimicrobial only) or stacked combinations (e.g., antimicrobial plus moisture wicking plus UV blocking).
Volume-Production Stability and Cost Control
The masterbatch compounding route has achieved thousand-ton-scale stable production at Different. Compared to higher-cost routes like copolymerization and bicomponent spinning, the masterbatch approach delivers comparable functional performance while keeping unit costs within customer-acceptable ranges, giving functional rpet fiber a genuine commercial foundation.
Technical Specifications
|
Parameter |
Specification |
|
Product Name |
Recycled Functional Staple Fiber |
|
Composition |
recycled polyester |
|
Function Types |
Antimicrobial, flame-retardant, moisture-wicking, UV-blocking, cool-touch, far-infrared, anti-static (single or combined) |
|
Functional Process |
Masterbatch compounding / profiled spinning / copolymer |
|
Color |
raw white or dope-dyed options |
|
Certifications |
GRS / OEKO-TEX Standard 100 |
|
Packaging |
standard bale |
Applications
Solutions for Every Industry
The multi-functional nature of Recycled Functional Staple Fiber enables broad application across sectors with explicit requirements for hygiene, protection, and comfort.
As a customizable recycled psf product, this series can be tailored to specific application functional requirements, regulatory standards, and budget parameters, delivering an optimized functional combination.
Activewear And Outdoor Apparel
Moisture-wicking plus UV-blocking variants for quick-dry T-shirts, yoga wear, sun-protection shirts, and running tights; cool-touch plus antimicrobial variants for high-intensity compression wear.
01
Medical And Healthcare Textiles
Antimicrobial variants for medical scrubs, surgical gowns, hospital bed linens, and nursing pads -- suppressing cross-infection; far-infrared variants for recovery braces and thermal underwear -- promoting microcirculation.
02
Home And Bedding
Antimicrobial and anti-mite variants for pillow, comforter, and mattress filling for a healthy sleep environment; flame-retardant variants for upholstery, curtains, and carpets meeting public-space fire regulations.
03
Technical Textiles
Flame-retardant variants for automotive interiors, high-speed-rail seating, aviation blankets, and acoustic insulation meeting transport-sector fire standards; anti-static variants for electronics-industry cleanroom garments and explosion-proof workwear.
04
Infant And Toddler Textiles
Antimicrobial plus hydrophilic variants for baby clothing and textile products, certified to OEKO-TEX Class I infant-grade safety.
05
Nonwovens
Functional needle-punched and spunlace fabrics for wipes, sanitary-napkin surface layers, medical protective suits, and air filtration media.
06
Sustainability & Certifications
Global Standards & Audit
Working closely with international certifi ation bodies.
We cooperate with international certification bodies and independent third-party auditors to maintain full compliance with GRS, RCS and OEKO-TEX® Standard 100 requirements for our textile fiber materials.
GRS
Global Recycle Standard
RCS
Recycled Claim Standard
OEKO-TEX®
Standard 100
Shanghai Manufacturing Facility
Our Shanghai manufacturing facility operates under strict ISO 14001 environmental management and ISO 50001 energy manag!ement systems. Recognized as a National Green Factory, we are committed to sustainableig throughout ourproduction, energy efficiency, and low-carbon manufacturi throughout our operations.
ISO 14001
Environmental Mgt
ISO 50001
Energy Mgt System
National Gree
Factory Certified
Contact Us
For detailed technical parameters of each functional module, third-party test reports, custom functional combination design, or sample requests for Recycled Functional Staple Fiber, please contact the Different sales team. We provide end-to-end technical support from requirement analysis and formulation selection through sample spinning to volume production delivery, and can assist customers in completing brand GRS audits, OEKO-TEX certification applications, and functional performance verification testing.
Tell us About Your Needs
Different is a trusted manufacturer and long-term partner for your business. Please contact us by filling out the form below, we'll get in touch with you shortly to discuss your specific needs.
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