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Threedimensional hollow flame retardant fiber Permanent Flame Retardant High Loft Fiber for Mattress Pillow Outdoor Sleeping Bag

Product Summary
3D Hollow Flame Retardant Fiber - 15D×64MM Permanent Flame Retardant High Loft Fiber for Mattress, Pillow, Outdoor Sleeping Bag Specifications can be customized Product Overview The 15D×64MM 3D crimped flame retardant hollow polyester staple fiber is an upgraded filling material that solves common ...
Basic Properties
Place of Origin: China
Brand Name: Octopus fiber
Certification: 6689147174
Model Number: JS-03F
Trading Properties
Minimum Order Quantity: Starting from 1 ton
Price: Free samples sent
Payment Terms: L/C,D/P,T/T
Supply Ability: Customized according to the quantity required by your company
Product Description
3D Hollow Flame Retardant Fiber - 15D×64MM
Permanent Flame Retardant High Loft Fiber for Mattress, Pillow, Outdoor Sleeping Bag
Specifications can be customized
Product Overview
The 15D×64MM 3D crimped flame retardant hollow polyester staple fiber is an upgraded filling material that solves common pain points of ordinary hollow filling fibers: insufficient loft, easy flattening, poor rebound, and surface-coated flame retardant that washes off easily.
Unlike ordinary straight single-hole hollow fiber, this product adopts a three-dimensional spiral crimp structure. Each fiber forms a natural spring-like shape, which interlocks with each other after opening to create a highly elastic three-dimensional network. This structure delivers significantly higher bulkiness, better shape retention and longer service life than straight hollow fiber.
The intrinsic copolymerization flame retardant technology integrates fire-resistant functional groups into the polyester molecular chain during polymerization. Unlike surface-coated FR fibers that easily lose effectiveness after washing or abrasion, this fiber maintains permanent, stable self-extinguishing performance.
Application Scenarios
  • Contract Furniture & Hospitality Bedding: Fire-safe filling for hotel sofas, guest room mattresses, pillows, seat cushions and public seating
  • Automotive Interior Filling: Car seat cushions, headrests, door panel padding, trunk insulation and interior sound-damping filling
  • Building Thermal & Fire Insulation: Fire door core filling, wall insulation cotton, sound-absorbing panels and fire-partition filling materials
  • Outdoor & Cold-Proof Gear: Filling for sleeping bags, outdoor cushions, thermal jackets and cold-proof equipment
Product Images
Core Features & Benefits
  • 3D Spiral Crimped Hollow Structure: Delivers over 30% higher bulkiness and superior rebound recovery compared to ordinary straight hollow fiber
  • Intrinsic Copolymerization Flame Retardant: Permanent fire-resistant performance that will not wash off or degrade with use
  • Excellent Thermal Insulation: Multiple air cavities trap static air for superior heat retention
  • Optimized Processability: 15D coarse denier and 64mm standard length ensure excellent fiber opening and compatibility with automatic equipment
  • Low Smoke & Low Toxicity: Reduces secondary injury risk in fire scenarios and complies with strict safety standards
  • Virgin Material Quality: 100% virgin flame-retardant PET chips ensure consistent batch-to-batch performance
Specifications
Item Parameter
Product Name 3D Crimped Intrinsic Flame Retardant Hollow Polyester Staple Fiber
Denier 15D
Cut Length 64 mm
Fiber Structure Three-dimensional spiral crimped hollow (3D hollow)
Flame Retardant Method Intrinsic copolymerization (non-surface coating)
Raw Material 100% Virgin flame-retardant PET polyester
Color Raw White
Core Advantage Ultra-high loft, superior resilience, permanent FR, low smoke, thermal insulation
Main Application Contract furniture, mattress & pillow, automotive interior, building insulation, sleeping bag, outdoor gear
Processing Method Fiber opening, carding, automatic filling, thermal bonding
MOQ Bulk order negotiable, sample available
Frequently Asked Questions
Q1: What is the main difference between 3D crimped hollow fiber and ordinary straight hollow fiber?
A: 3D crimped hollow fiber has a three-dimensional spiral spring-like structure, delivering over 30% higher loft, superior rebound resilience and better thermal insulation than ordinary straight single-hole hollow fiber. It maintains plump shape much longer and resists compression flattening.
Q2: Is the flame retardant performance permanent? Will it wash out?
A: Yes, it adopts intrinsic copolymerization flame retardant technology. The flame retardant components are part of the polymer molecular chain, not a surface coating. They will not migrate, wash off or degrade with laundering, friction or long-term use.
Q3: Is it compatible with automatic filling production lines?
A: Yes. The 64mm standard industrial cut length delivers excellent opening performance with low broken fiber rate, and is fully compatible with high-speed fiber opening machines and automatic filling equipment.
Q4: Does it meet furniture and automotive fire safety standards?
A: It delivers stable self-extinguishing performance and low smoke emission, and is widely used in products complying with commercial furniture flame retardant standards and automotive interior fire codes.
Q5: Can we get samples for flame retardant and performance testing?
A: Yes, samples are available for flame retardancy test, loft & resilience measurement and production trial. Please contact our sales team to request sample details.
Q6: 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
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permanent flame retardant high loft fiber

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flame retardant fiber for mattress

Name: Three Dimensional Hollow Flame Retardant 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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