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15D high quality Native flame retardant hollow fiber,High Loft Fire Resistant Filling Fiber for Furniture Automotive Public Upholstery

Product Summary
15D High Quality Native Flame Retardant Hollow Fiber High Loft Fire Resistant Filling Fiber for Furniture, Automotive & Public Upholstery Product Description Native flame retardant hollow fiber 15D * 64MM Specifications can be customized Product Overview The 15D*64MM intrinsic flame retardant hollow ...
Basic Properties
Place of Origin: China
Brand Name: Octopus fiber
Certification: 26259655
Model Number: 15D*64MM
Trading Properties
Minimum Order Quantity: Starting from 1 ton
Price: Free samples sent
Payment Terms: D/A,D/P,T/T
Supply Ability: Customized according to the quantity required by your company
Product Description
15D High Quality Native Flame Retardant Hollow Fiber
High Loft Fire Resistant Filling Fiber for Furniture, Automotive & Public Upholstery
Product Description
Native flame retardant hollow fiber
15D * 64MM
Specifications can be customized
Product Overview
The 15D*64MM intrinsic flame retardant hollow polyester staple fiber is a professional fire-safe filling material developed for industrial scenarios with mandatory fire safety requirements. Most conventional flame retardant filling fibers adopt surface spraying processes, where the flame retardant layer easily falls off, migrates, or washes away, leading to sharp decline of fire resistance after prolonged use.
They also typically produce heavy smoke and high toxic gas during combustion, posing secondary safety risks.
This product solves these industry challenges through intrinsic copolymerization technology. Flame retardant functional groups are directly embedded into the polyester molecular chain during polymerization, achieving permanent flame retardant effect that is not affected by washing, friction, or aging. It achieves reliable self-extinguishing performance when leaving fire source, and features low smoke density and low toxicity, effectively reducing hazard in fire accidents.
The 15D coarse denier and hollow structure design brings excellent bulkiness and supportive resilience. Compared with fine-denier filling fibers, it provides stronger supporting force with less material per cubic meter, maintains plump shape for long-term use and is not easy to collapse. The 64mm standard industrial cut length ensures excellent opening and carding performance, adapts to various automatic fiber opening machines and filling production lines, and supports high-efficiency mass production.
It is widely trusted by contract furniture factories, automotive interior suppliers and building material manufacturers. We implement full-process quality control for every production batch to ensure stable flame retardant performance and consistent physical indexes. Pre-shipment sample testing is fully supported, and customized specifications can be arranged according to customer product requirements.
Application Scenarios
  • Contract Furniture & Hospitality Upholstery: Fire-safe filling for hotel sofas, guest room mattresses, public seating, cinema chairs and restaurant cushions. Meets commercial furniture flame retardant standards, suitable for high-traffic public spaces.
  • Automotive Interior Filling: Car seat cushions, headrests, door panel padding, trunk insulation and interior sound-damping filling. Complies with automotive interior fire safety codes, maintains stable performance under temperature variations.
  • Building Insulation & Fireproof Components: Fire door core filling, wall insulation cotton, sound-absorbing panels and fire-partition filling materials. Provides both thermal insulation performance and fire-safety guarantee for building engineering.
  • Industrial Special Filling: Fire-proof protective clothing lining, rail transit seat filling, industrial equipment thermal insulation and other special fire-safety required filling scenarios.
Product Images
15D flame retardant hollow fiber sample Close-up view of hollow fiber structure Fiber application in automotive interior Industrial packaging of flame retardant fiber Quality testing of fire-resistant properties
Core Features & Benefits
  • Intrinsic Copolymerization Flame Retardant, Durable & Long-Lasting: Flame retardant molecules are copolymerized into PET main chain, not surface-sprayed coating. Will not migrate, wash off or wear away with long-term use, maintaining stable self-extinguishing performance throughout the product life cycle.
  • 15D Coarse Denier + Hollow Structure, High Loft & Strong Support: 15D heavy denier matched with hollow inner cavity delivers exceptional bulkiness and load-bearing resilience. Filled products stay plump and supportive, resist compression collapse, and reduce material consumption per unit volume.
  • 64mm Industrial Cut Length, Excellent Processability: Optimized 64mm cutting length matches mainstream industrial fiber opening and filling equipment. Smooth opening performance with low broken fiber rate, runs seamlessly on automatic filling lines.
  • Low Smoke & Low Toxicity, Safety-Compliant: Releases low smoke density and minimal toxic gas during combustion. Reduces secondary injury risk in fire scenarios, complies with public place, automotive and building fire safety standards.
  • Virgin Material Quality, Stable Batch Consistency: Made from 100% virgin FR-PET chips, uniform fineness and length, low impurity and low nep content. Strict online quality control ensures consistent performance batch after batch.
  • Wide Application & Factory Direct Supply: Serves furniture factories, automotive interior suppliers, building material manufacturers and industrial textile plants. Custom specifications available, factory direct wholesale with competitive bulk pricing.
Technical Specifications
Item Parameter
Product Name Intrinsic Flame Retardant Hollow Polyester Staple Fiber
Denier 15D
Cut Length 64 mm
Fiber Structure Single hollow
Flame Retardant Method Intrinsic copolymerization (non-surface coating)
Raw Material 100% Virgin flame-retardant PET polyester
Color Raw White
Core Advantage Durable fire resistance, high loft resilience, low smoke, wash-resistant, good processability
Main Application Contract furniture, hotel mattress, automotive interior, building insulation, fireproof filling, public upholstery
Processing Method Fiber opening, carding, automatic filling, thermal bonding
MOQ Bulk order negotiable, sample available
Frequently Asked Questions
Q1: What is the core difference between intrinsic flame retardant fiber and surface-coated FR fiber?
A: Intrinsic FR fiber has flame retardant molecules copolymerized into the PET molecular chain instead of being sprayed on the surface. It is wash-resistant, friction-resistant and permanently effective with no migration. Surface-coated FR fiber is lower in cost but easily loses flame retardant performance after washing or abrasion, and typically has higher smoke toxicity.
Q2: Can this fiber meet commercial furniture and automotive fire standards?
A: It delivers stable self-extinguishing performance and low smoke emission, and is widely used in products complying with furniture flame retardant standards, automotive interior fire codes and building material fire safety requirements. Sample testing for specific standards can be arranged upon request.
Q3: Is it compatible with automatic filling production lines?
A: Yes. The 64mm standard cut length delivers excellent opening performance, and is fully compatible with industrial fiber opening machines and automatic filling equipment for high-volume mass production.
Q4: Can we get samples for flame retardant performance testing?
A: Yes, samples are available for laboratory testing and production trial. Please contact our sales team to request sample details.
Q5: What is the lead time for bulk orders?
A: Depends on order quantity and specification requirements. Standard specifications generally ship within 7-15 working days after deposit confirmation.
Product Details
Highlight:

flame retardant hollow fiber

,

fire resistant filling fiber

,

high loft polyester fiber

Name: Native Flame Retardant Hollow Fiber
Specification: 15D*64MM
Native/Regenerative: Native
Color: White
More Sizes: Customizable
Siliconized/Non-Silicified: Siliconized

Ms. Heidi

Overseas Sales Manager

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