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Cross Shaped Profile Polyester Staple 1.5D*38MM, Long Lasting Comfort Outdoor Apparel Fiber

Product Summary
Cross Shaped Profile Polyester Staple 1.5D*38MM Our 1.5D*38MM cross quadrilobal profile polyester staple fiber is a professional functional moisture-wicking textile raw material specially developed for the high-comfort quick-dry apparel industry. Breaking the performance limits of traditional ...
Basic Properties
Place of Origin: China
Brand Name: Octopus fiber
Certification: 99544251-1540
Model Number: 1.5D*38MM
Trading Properties
Minimum Order Quantity: Starting from 1 ton
Price: Free samples sent
Payment Terms: D/P,T/T,D/A
Supply Ability: Customized according to the quantity required by your company
Product Description
Cross Shaped Profile Polyester Staple 1.5D*38MM
Our 1.5D*38MM cross quadrilobal profile polyester staple fiber is a professional functional moisture-wicking textile raw material specially developed for the high-comfort quick-dry apparel industry. Breaking the performance limits of traditional circular polyester fiber, the exclusive four-groove cross melt-spinning structure integrates sweat transport, anti-pilling, soft touch, and breathable bulk into one fiber, making it the core preferred raw material for global sportswear and premium knitwear manufacturers.
Key Specifications
  • Cross shaped fiber with unique four-lobe profile
  • 1.5D*38MM standard dimensions
  • Customizable specifications available
Technical Features
Manufactured using 100% virgin PET chip one-step melt spinning, each single fiber forms a stable four-lobe cross-section with continuous longitudinal capillary grooves. Unlike surface-coated hydrophilic fibers whose moisture-wicking function fades after washing, our capillary structure is an inherent fiber geometry, providing permanent quick-dry performance that never fails after repeated laundry and long-term use.
Cross profile polyester staple fiber microscopic view showing four-lobe structure
Fiber cross-section close-up displaying capillary grooves
Finished fabric sample demonstrating moisture-wicking properties
Industrial production process of cross profile polyester fiber
Product Specifications
Item Detailed Parameter
Product Name 1.5D*38MM Cross Quadrilobal Profile Polyester Staple Fiber
Fixed Spec 1.5D Fine Denier / 38mm Standard Cotton-Type Fixed Cut Length
Cross Section Unique four-lobe cross shape with four continuous longitudinal capillary grooves
Raw Material 100% Virgin PET Polyester Chip, No Recycled Impurity
Color Natural Bright Semi-Dull White, No Spots, No Oil Stain, Zero Fluorescent Agent
Core Function Capillary moisture wicking, fast dry, anti-pilling, breathable bulk, soft pearlescent luster
Moisture Transport 40%-70% higher sweat wicking efficiency than round regular polyester fiber
Breaking Tenacity ≥3.2 cN/dtex, Stable tensile strength for high-speed spinning
Boiling Water Shrinkage ≤2.0%, Low shrinkage to keep fabric flat after washing
Pilling Grade Level 4-5, Hard to form fuzz or pill after repeated friction
Spinning Performance Neat cut, uniform length, low broken filament & low flying waste
Dye Property High dye uptake, even coloring, excellent washing & rubbing color fastness
Compatible Process Ring spinning, open-end spinning, knitting, spunlace nonwoven, blended yarn
Main Application Sportswear, activewear, casual knitwear, bedding, outdoor fabric, beauty nonwoven
Package 25kg Moisture-Proof Woven Bag, Pallet Stacked for Global Bulk Export Shipment
Core Advantages
Unique Four-Lobe Cross Groove Design, Powerful Capillary Moisture Wicking & Quick Dry
Features four continuous deep grooves forming natural micro-capillary channels between interlaced fibers. Rapidly absorbs sweat from skin surface and transports moisture to fabric outer layer for fast evaporation, with 40%-70% higher moisture management capacity than ordinary circular fiber.
Level 4-5 Anti-Pilling & Anti-Snag, Long-Term Smooth Fabric Surface
Irregular cross profile increases inter-fiber friction and cohesion, effectively restricting fiber slippage. Finished fabrics hardly generate fuzz, balls or snags after dozens of laundry cycles.
1.5D Fine Denier + Cross Profile, Soft Hand Feel & Natural Pearlescent Semi-Dull Luster
1.5D ultra-fine denier delivers silky skin-friendly touch. Multi-lobe cross structure scatters light creating soft natural pearlescent matte luster, avoiding harsh plastic bright shine.
38mm Standard Cotton-Type Length, Excellent Spinnability & Low Production Loss
Precision fixed 38mm cut with neat smooth incision and uniform fiber length. Matches all mainstream spinning equipment perfectly with less flying waste and low yarn breakage rate.
Superior Bulk & Air Permeability, Lightweight Warm Comfort
Massive micro air gaps formed by cross-lobe interweaving lock air inside fabric, providing lightweight fluffy bulk and outstanding air circulation for all-season comfort.
High Dye Uptake & Stable Color Fastness
Special cross-section structure expands fiber specific surface area, boosting dye absorption capacity. Achieves saturated, uniform shade with excellent color fastness.
Low Shrinkage & Wrinkle Resistant, Easy Care
Ultra-low boiling water shrinkage rate ≤2.0%. Fabrics maintain flat neat shape after washing with minimal ironing requirements.
Application Scenarios
  • Sport & Active Wear Fabric: Running jerseys, fitness leggings, basketball sportswear, yoga outfits, marathon quick-dry training clothes
  • Fashion Casual Knitwear: Daily t-shirts, lightweight sweaters, pullovers, soft casual bottoming shirts
  • Outdoor Functional Textiles: Hiking jackets, camping quick-dry inner layers, sun-protection outdoor base cloth
  • Premium Home Textiles: Breathable bed sheets, summer thin quilts, soft cushion fabrics, anti-pilling blanket raw material
  • Beauty & Hygiene Nonwoven: Soft facial towel base cloth, skincare disposable nonwoven, water-laid beauty textile substrate
  • Blended Functional Yarn: Blend with cotton, viscose or modal to balance softness, quick-dry performance and production cost
Frequently Asked Questions
Why is cross profile fiber more quick-dry than regular round polyester?
Four longitudinal capillary grooves form micro sweat transport channels between fibers. Capillary effect accelerates sweat absorption and evaporation, with wicking efficiency 40%-70% higher than circular fiber.
Will moisture wicking performance disappear after repeated washing?
The moisture transport function comes from inherent fiber cross geometric structure, not surface hydrophilic coating. Provides permanent quick-dry without attenuation after dozens of washes.
What is the anti-pilling level of finished fabric?
Fabric made of this cross staple reaches Grade 4-5 pilling resistance, hardly generates fuzz and balls under long-time friction.
Is 38mm length compatible with common spinning machines?
Standard cotton-type 38mm cut length fits all ring spinning, airflow spinning and spunlace nonwoven equipment, ensuring smooth high-speed processing with low yarn breakage.
Can it blend with cotton, viscose and other natural fibers?
Excellent blending compatibility with arbitrary mixing ratio adjustable to modify fabric softness, thickness and functional indicators.
Does cross fiber have harsh bright luster like ordinary polyester?
Multi-lobe cross structure scatters light multi-directionally, presenting soft natural pearlescent semi-dull luster without cheap plastic shine.
Can I get free test samples for lab and machine trial?
Small test samples are supplied free of charge for moisture wicking test, dyeing trial and spinning line production verification.
Product Details
Name: Cross Shaped Fiber
Specification: 1.5D*38MM
Native/Regenerative: Native
Color: White
More Sizes: Customizable
Siliconized/Non-Silicified: Non-silicified

Ms. Heidi

Overseas Sales Manager

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