6D GRS Regenerated Polyester Staple Fiber

 

Engineering resilient technical textiles and heavy-duty industrial materials requires raw components capable of withstanding constant physical compression. Jiangyin Yangxi International Trade delivers an exceptional manufacturing solution with our certified 6D GRS Regenerated Polyester Staple Fiber. This robust, coarser synthetic fiber is explicitly tailored for global manufacturing sectors that prioritize superior bulkiness, long-term thickness retention, and verified material sustainability.

 

Rooted in our foundational corporate vision, "Life Given by Earth, Returned to Earth," this high-grade material is processed entirely from upcycled post-consumer PET bottles. By utilizing advanced thermal-mechanical processing, we give a second life to plastic waste without sacrificing mechanical endurance. Every batch aligns perfectly with the Global Recycled Standard (GRS), offering your brand full supply chain traceability and compliance verification to satisfy strict corporate environmental mandates.

 

SPECIFICATION SHEET
Description of goods	POLYESTER STAPLE FIBER, 6DX64MM, RAW WHITE, GRADE AAA
Test item	Unit	Target	Tolerance (plus-minus)
Linear Density	dtex	6.66	±6%
Cut Length	mm	64.0	64±6
Tenacity	cN/dtex	3.6	≥3.4
Elongation	%	40.0	40±6
Over Length Fiber	%	1.00	≤3
Multiple Length Fiber	mg/100g	10.0	≤20
Defects	mg/100g	150.0	≤250
Crimps	number/25mm	10.0	8--12
Electricity Resistance	Ω•cm	10⁸	10⁷-10⁹
Oil Pick-up	%	0.23	0.18-0.23
Moisture Regain	%	0.80	≤0.8
180℃ Hot Air Shrinkage	%	6.00	4--8

 

 

The 6D (6-denier) thickness profile serves as a critical structural asset for industries requiring structural loft and heavy bonding capabilities. Unlike fine apparel deniers, our 6D eco-fiber provides a stiffer cross-section that prevents the flattening or collapsing of finished materials over time.

• Outstanding Spring-Back Elasticity: The mechanical architecture of each 6-denier strand offers extreme resistance to crushing, making it ideal for high-loft cushions and supportive layers.
• Engineered Three-Dimensional Crimp: A precisely controlled crimping frequency locks the fibers together during processing, yielding maximum bulkiness and optimal air permeability.
• Excellent Thermal and Needle Bonding: It acts as an elite base matrix when blended with low-melt fibers, forming highly stable web structures across standard non-woven machinery.
• Low Mechanical Defect Ratio: Through rigorous quality checks, we eliminate common recycling defects like fused fibers or irregular cut lengths, ensuring that your automated carding equipment runs seamlessly without clogging.

 

 

Because of its unique diameter and rugged performance profile, this specific regenerated polyester staple fiber excels in technical sectors rather than fine apparel spinning:

• Acoustic & Automotive Insulation: Widely utilized to manufacture car trunk linings, under-hood insulation blankets, protective wheel arch liners, and cabin carpets that require excellent moldability and noise-dampening properties.
• Heavy-Duty Geotextiles & Filtration: The perfect raw material for needle-punched civil engineering fabrics, road reinforcement membranes, and industrial air or liquid filtration networks.
• Premium Mattresses & Upholstery Fillings: Provides clean, resilient, and supportive wadding for luxury bedding, outdoor furniture cushions, and insulated winter garments.

 

 

 

To help your facility eliminate the high energy costs and environmental liabilities of secondary dyeing, this 6D fiber portfolio features premium Dope Dyed Colored variations. By incorporating color pigments directly into the liquid polymer melt before the fiber is extruded, the color becomes integrated into the very core of the material. This ensures exceptional color fastness against UV exposure, heavy friction, and wet cleaning, making it highly suitable for visible automotive and commercial upholstery applications. Standard raw white options are also readily available for universal industrial backings.

 

 

• Where are these 6D GRS fibers shipped from?

We dispatch bulk container loads from our strategic cross-border supply chain network, utilizing our shipping bases in both China and Vietnam to give global importers maximum routing flexibility.

 

• Can your team help us reduce import customs tariffs?

Yes. For all commercial orders allocated and shipped through our Vietnam base, we provide an official government-issued Certificate of Origin. This documentation enables your firm to utilize regional Free Trade Agreements (FTAs) to lower or completely waive destination import duties.

 

• What documentation is provided to prove GRS sustainability compliance?

We secure your supply chain validation by issuing a matched, validated GRS Transaction Certificate (TC) alongside your standard shipping documents (Bill of Lading, Commercial Invoice, and Packing List), facilitating a smooth audit process for major international retail buyers.

 

• What are the standard payment terms and order lead times?

Production scheduling is activated upon receipt of a standard 20% deposit. The manufacturing, color matching, and container loading phases are completed within a reliable 1 to 3 week turnaround time. The remaining 80% balance is settled upon loading against the presentation of clean proof of shipping (Bill of Lading) via Wire Transfer (T/T) or Letter of Credit (L/C).

 

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