logo

Soft Cloudy Hollow Fiber 3D*38MM,ollow Channel Thermal Insulation Fiber for Indoor Textile Filler,Pillow filling, mattress filling, etc.

Product Summary
Soft Cloudy Hollow Fiber 3D*38MM - Hollow Channel Thermal Insulation FiberProduct OverviewOur 3D*38MM Cloudy Hollow Polyester Staple Fiber is a premium hollow filling staple fiber specially designed for comfortable textile padding. With standard specification of 3 denier fineness and 38mm staple ...
Basic Properties
Place of Origin: China
Brand Name: Octopus fiber
Certification: 56499-300532
Model Number: 3D*38MM
Trading Properties
Minimum Order Quantity: Starting from 1 ton
Price: Free samples sent
Payment Terms: L/C,D/A,T/T
Supply Ability: Customized according to the quantity required by your company
Product Description
Soft Cloudy Hollow Fiber 3D*38MM - Hollow Channel Thermal Insulation Fiber
Product Overview

Our 3D*38MM Cloudy Hollow Polyester Staple Fiber is a premium hollow filling staple fiber specially designed for comfortable textile padding. With standard specification of 3 denier fineness and 38mm staple length, each fiber features an independent hollow channel inside. The hollow structure traps static air to deliver superior thermal insulation and remarkable bulkiness.

Named Cloudy Fiber for its cloud-like fluffy touch, it maintains long-lasting resilience after repeated squeezing, effectively avoiding flattening and collapse compared with ordinary solid polyester fiber. Uniform mechanical crimp ensures great entanglement performance, easy opening and stable filling effect on automatic filling machines.

This versatile hollow filling fiber is widely adopted in home textiles, plush toys, pet supplies and thermal wadding manufacturing. Suitable for automated filling lines and nonwoven wadding production, ideal for manufacturers pursuing lightweight, fluffy and durable filling materials.

Wide Application Fields
  • Home Textile Filling - Pillows, sleeping quilts, throw cushions, mattress inner padding, bed rest bolster
  • Plush Toy & Crafts - Stuffed animals, dolls, decorative craft filling
  • Pet Supplies - Pet bed, kennel padding, pet mat inner filler
  • Clothing Thermal Materials - Jacket wadding, vest insulation padding
  • Nonwoven Wadding Production - Fluffy thermal bonded wadding for household textiles
Product Images
Cloudy Hollow Fiber close-up showing hollow structureCloudy Hollow Fiber bulk material displayCloudy Hollow Fiber application in pillow fillingCloudy Hollow Fiber packaging and bales
Technical Specifications
Product NameCloudy Hollow Polyester Staple Fiber
Specification3D * 38MM
Raw MaterialPolyester PET
StructureHollow inside fiber
ColorRaw White
FeatureLightweight, high loft, fluffy, resilient, breathable, thermal insulation
Surface TreatmentSiliconized (soft finish, standard)
Applicable EquipmentAutomatic filling machine, carding machine, thermal bonding production line
Main ApplicationsPillow, quilt, cushion, pet bed, plush toy, mattress padding, garment thermal wadding
PackageExport compressed bale / 25kg woven bag
MOQNegotiable for bulk orders
Core Selling Advantages
Unique Hollow Structure, Lightweight & Warm Keeping

Internal hollow cavity locks air, providing excellent heat retention. Lighter weight than solid fiber under equal bulk, reducing finished product transportation cost and improving wearing comfort.

Cloud-Like Fluffy Touch & Stable High Loft

Siliconized surface delivers soft cloud-like hand feel. Great bulkiness brings plump visual effect for pillows, cushions and quilts, greatly enhancing product attractiveness for end consumers.

Outstanding Compression Recovery, Anti-Collapse

Resists permanent deformation after long-term compression. Filled products stay plump for a long service cycle, reducing customer complaints about flattening padding.

3D*38MM Universal Specification, Perfect for Filling Lines

3D fine-medium denier balances softness and support; 38mm length suits most automatic fiber filling equipment. Smooth opening, low static and less fiber blockage during continuous production.

Good Air Permeability, Avoid Stuffiness

Hollow channel improves air circulation inside padding. Finished bedding and cushions maintain comfortable breathability, not easy to accumulate moisture.

Consistent Batch Quality & Wide Compatibility

Stable crimp rate, fineness and length among batches. Can blend with low melting fiber, solid fiber to make composite wadding for diversified production demands.

Why Choose Our 3D*38MM Cloudy Hollow Fiber?

Many ordinary solid filling fibers lack loft and become flat quickly. Low-quality hollow fiber often has inconsistent hollow rate, poor resilience and lots of broken filaments.

We strictly control hollow rate and crimp uniformity during spinning. Every batch of Cloudy Fiber passes loft and compression recovery test before delivery. Optimized siliconized oil formula lowers static electricity, ensures smooth running on automatic filling machines.

We provide test samples for machine trial filling. Long-term bulk orders are supported with stable delivery schedule and negotiable factory price.

Frequently Asked Questions
Q1: What is the advantage of cloudy hollow fiber compared with ordinary solid polyester fiber?
A: Hollow cloudy fiber is lighter, fluffier, better at heat insulation and compression recovery. Solid fiber is heavier and easier to flatten after long use.
Q2: Is this fiber siliconized? Can I get non-siliconized version?
A: Standard type is siliconized for softer touch and easier opening. Non-siliconized version can be customized upon large bulk orders.
Q3: Can it work with automatic pillow filling machines?
A: Yes. 3D*38MM is classic specification for automatic filling equipment with low blockage rate and uniform filling effect.
Q4: Will the padding turn flat after long-time use?
A: Thanks to stable hollow structure and good crimp resilience. Under normal usage, finished goods keep fluffy for a long time.
Q5: Can I mix cloudy fiber with low melting fiber to make thermal bonded wadding?
A: Available. Adjust mixing ratio to produce fluffy self-bonded wadding for bedding.
Q6: Can samples be provided for testing?
A: Samples are available for filling test. Freight can be negotiated when formal bulk order is confirmed.
Product Details
Highlight:

hollow fiber thermal insulation fiber

,

3D polyester staple fiber filler

,

soft cloudy pillow filling fiber

Name: Cloudy Fiber
Specification: 3D*38MM
Native/Regenerative: Native
Color: White
More Sizes: Customizable
Siliconized/Non-Silicified: Non-silicified

Ms. Heidi

Overseas Sales Manager

Related Products
Send An Inquiry