High quality virgin green flame retardant polyester fiber, can be used for yarn, fire retardant filling material
Product Summary
High Quality Virgin Green Flame Retardant Polyester Fiber3.5D*65MM specification for yarn and fire retardant filling material applicationsProduct OverviewOur 3.5D*65MM Green Flame Retardant Polyester Staple Fiber is a high-performance inherent flame retardant functional staple fiber. We adopt eco...
Basic Properties
Place of Origin:
China
Brand Name:
Octopus fiber
Certification:
162162600
Model Number:
JS-32Y
Trading Properties
Minimum Order Quantity:
Starting from 1 ton
Price:
Free samples sent
Payment Terms:
D/P,L/C,T/T
Supply Ability:
Customized according to the quantity required by your company
Product Description
High Quality Virgin Green Flame Retardant Polyester Fiber
3.5D*65MM specification for yarn and fire retardant filling material applications
Product Overview
Our 3.5D*65MM Green Flame Retardant Polyester Staple Fiber is a high-performance inherent flame retardant functional staple fiber. We adopt eco-friendly green flame retardant formula, free of harmful restricted additives, conforming to global textile safety standards.
Specified as 3.5 denier and 65mm fixed cut length. The flame retardant component is evenly distributed inside fiber instead of simple surface coating. Therefore, the fiber maintains stable flame retardant performance after carding, hot pressing and repeated washing, no easy loss of FR effect.
It features low smoke density and low toxic fumes when exposed to flame, greatly improving safety for public transport, indoor furniture and building materials. Well-controlled mechanical crimp ensures good cohesion, smooth web forming during needle punching and thermal bonding production.
This fiber is a preferred raw material for all kinds of fire-safety required textiles, widely supplied to nonwoven manufacturers, furniture factories and automotive interior enterprises worldwide.
Wide Application Fields
- Furniture Industry: Flame retardant interlayer for sofas, mattress inner padding, hotel bedding lining, theater seat cushion substrate
- Transportation Interior: Bus, subway, train seat padding, car flame retardant interior nonwoven, ship cabin upholstery material
- Architectural Insulation Materials: Indoor flame retardant thermal insulation nonwoven, partition sound absorption fireproof padding
- Public Facility Textiles: Stadium, cinema, conference hall fire resistant textile substrate
- Industrial Nonwoven Production: Flame retardant needle punched felt, thermal bonded fire-resistant wadding
Product Images





Specification Table
| Item | Parameter |
|---|---|
| Product Name | Green Flame Retardant Polyester Staple Fiber |
| Specification | 3.5D * 65MM |
| Raw Material | FR Modified PET Polyester |
| Color | Raw White |
| FR Type | Inherent flame retardant (Not surface coating) |
| Core Advantages | Permanent flame retardancy, low smoke, low toxicity, eco green formula, stable after processing |
| Applicable Process | Carding, needle punching, thermal bonding, composite lamination |
| Typical Applications | Sofa flame retardant interlayer, mattress padding, bus/train seat cushion, automotive interior, auditorium upholstery, flame retardant insulation nonwoven |
| Package | Export compressed bale / 25kg PP woven bag |
| MOQ | Negotiable for bulk orders |
Core Selling Advantages
Green Eco FR Formula, Safe & Environmentally Friendly
Adopt green environmental protection flame retardant modification technology, avoid toxic restricted substances. Suitable for public indoor textiles, help your products satisfy global environmental and fire safety regulations.
Adopt green environmental protection flame retardant modification technology, avoid toxic restricted substances. Suitable for public indoor textiles, help your products satisfy global environmental and fire safety regulations.
Permanent Inherent Flame Retardant Property
Flame retardant components are integrated into fiber molecular structure, not just surface finishing. Flame resistance will not fade after hot processing or washing, solving the defect of coated FR fiber with easy performance attenuation.
Flame retardant components are integrated into fiber molecular structure, not just surface finishing. Flame resistance will not fade after hot processing or washing, solving the defect of coated FR fiber with easy performance attenuation.
Low Smoke & Low Toxicity in Combustion
Produces less smoke and low toxic gas under fire condition. Perfect for closed space scenarios such as vehicle interior, theaters, hotels and public transport seats to raise safety level.
Produces less smoke and low toxic gas under fire condition. Perfect for closed space scenarios such as vehicle interior, theaters, hotels and public transport seats to raise safety level.
3.5D * 65MM Optimized Universal Specification
3.5D denier balances soft touch and structural stability; 65mm standard length matches mainstream carding and needle punch equipment. Smooth fiber opening, low fly waste, uniform fiber web for continuous mass production.
3.5D denier balances soft touch and structural stability; 65mm standard length matches mainstream carding and needle punch equipment. Smooth fiber opening, low fly waste, uniform fiber web for continuous mass production.
Uniform Crimp, Stable Processing Performance
Consistent mechanical crimp offers excellent fiber interweaving capacity. The finished nonwoven material owns balanced longitudinal and transverse tensile strength without cloud spots or broken web.
Consistent mechanical crimp offers excellent fiber interweaving capacity. The finished nonwoven material owns balanced longitudinal and transverse tensile strength without cloud spots or broken web.
Strong Mixing Compatibility
Can be blended with other polyester staple fibers in proportion to adjust fabric hardness and hand feel, to develop diversified flame retardant nonwoven padding materials.
Can be blended with other polyester staple fibers in proportion to adjust fabric hardness and hand feel, to develop diversified flame retardant nonwoven padding materials.
Why Choose Our 3.5D*65MM Green Flame Retardant Fiber?
Many cheap flame retardant fibers rely on surface coating treatment. After thermal processing, the flame retardant agent falls off and fails fire tests, leading to customs detention and customer complaints.
Our inherent flame retardant fiber carries FR ingredient inside fiber. Each batch undergoes strict flame retardancy, smoke density and physical index inspection before delivery.
We adjust surface oiling formula to reduce static electricity during production. Stable batch quality supports long-term contract orders. Test samples are available for laboratory fire resistance inspection and machine trial run.
Frequently Asked Questions
Q1: Is this surface-coated flame retardant fiber or inherent FR fiber?
A: It is inherent modified flame retardant fiber. FR additive is built into fiber structure, not only coated on surface, flame retardant performance lasts longer.
Q2: Will flame retardant effect disappear after thermal bonding?
A: Inherent flame retardancy will not lose efficacy under regular thermal processing conditions. You can test samples under your actual production temperature.
Q3: Can this fiber blend with low melting fiber to produce flame retardant hot melt wadding?
A: Yes. Different mixing ratios can be adopted to manufacture glue-free flame retardant thermal bonded wadding.
Q4: Can the fiber pass international fire safety standards?
A: Stable flame retardant performance. Customers can arrange third-party fire testing; we suggest testing samples in advance before bulk shipment.
Q5: Can I get samples for testing? What about MOQ?
A: Samples can be provided for fire test and machine trial. MOQ can be negotiated based on order quantity.
Q6: Can I customize fiber oil content and crimp rate?
A: Adjustment of crimp number and oil content is acceptable for large bulk orders to match your production line.
Product Details
Highlight:
virgin green flame retardant polyester fiber
,fire retardant polyester filling material
,polyester fiber for yarn production
Name:
Green Flame Retardant Fiber
Specification:
3.5D*65MM
Native/Regenerative:
Native
Color:
Green
More Sizes:
Customizable
Siliconized/Non-Silicified:
Non-silicified
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