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Raw White Super Hydrophilic Staple Fiber, Non-Fluorescent High Absorption Fiber for Wipes & Diaper Cores

Product Summary
Product Overview Raw white non-fluorescent super hydrophilic staple fiber, engineered for high-absorption wipes and diaper cores. This 3D×64mm fiber delivers instant wetting, rapid penetration, and superior liquid retention through permanent molecular grafting technology. Key Specs: 3D fine denier · ...
Basic Properties
Place of Origin: China
Brand Name: Octopus fiber
Certification: 99524524241
Model Number: JS-13S
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
Product Overview

Raw white non-fluorescent super hydrophilic staple fiber, engineered for high-absorption wipes and diaper cores. This 3D×64mm fiber delivers instant wetting, rapid penetration, and superior liquid retention through permanent molecular grafting technology.

Key Specs: 3D fine denier · 64mm standard staple · Raw white, 100% optical brightener-free · Specifications customizable


Detailed Product Description

The 3D×64MM raw white non-fluorescent super hydrophilic staple fiber addresses key pain points in absorbent nonwoven production. Standard hydrophilic fibers often suffer from uneven surface coating, slow absorption speed, low liquid retention, and performance degradation over time. Many mass-market absorbent fibers contain optical brighteners and residual additives, which pose skin irritation risks and are unsuitable for infant and medical applications. Low-grade fibers also commonly cause high fly waste, frequent end breaks, and uneven web formation during high-speed production.

This product solves these issues through material innovation and precision processing. Its advanced full-surface hydrophilic grafting technology bonds hydrophilic groups permanently to the fiber molecular structure, rather than simply coating the surface. This creates a uniform, long-lasting hydrophilic effect that delivers instant wetting, rapid penetration, and high liquid holding capacity, with minimal performance degradation after processing and repeated use.

The raw white non-fluorescent formulation is designed for premium hygiene and medical applications. It is produced from virgin food-grade polymer in a closed clean production system, with no optical brighteners, bleaching agents, or harmful additives added at any stage. The natural pure white appearance meets the visual and safety requirements of high-end hygiene and medical products.

At 3D fine denier and 64mm standard staple length, it is optimized for modern high-speed nonwoven production. It opens and cards smoothly, forms uniform defect-free fiber webs, and performs reliably across spunlace, needle punching, and air-laid processes with minimal fiber breakage and fly waste. The consistent fiber specification also ensures uniform absorbency across the entire finished web, eliminating quality variation.

As a high-performance, safety-focused absorbent fiber, it is widely adopted by premium hygiene brands, medical material manufacturers, and industrial filtration suppliers. We supply in bulk with stable stock, and support customization of hydrophilic level, fiber specification, and functional modifications such as antibacterial and odor-resistant treatment. Samples are available for absorption rate testing, liquid retention measurement, web formation trial, and hand feel evaluation before placing bulk orders.


Application Scenarios
Disposable Hygiene Absorbent Layers

Absorbent cores and distribution layers for baby diapers, adult incontinence pads, sanitary napkins, and panty liners. Super fast absorption and uniform diffusion improve liquid utilization and reduce reverse wetting, enhancing product dryness and comfort.

Wet Wipes & Cosmetic Cleansing Products

Baby wipes, facial cleansing wipes, household cleaning wipes, and cosmetic cotton pads. Non-fluorescent hygiene-grade formula ensures skin safety, while super hydrophilic performance delivers uniform liquid saturation and consistent wiping performance.

Medical & Health Care Dressings

Surgical dressings, wound care pads, medical absorbent cotton, and disposable care pads. Pure raw white non-fluorescent quality meets medical hygiene standards, with reliable absorbency and low linting performance for clinical use.

Industrial Filtration & Adsorption Materials

Liquid filter media, air filter layers, industrial absorbent pads, and oil-water separation materials. Uniform fiber structure and controllable hydrophilicity deliver stable filtration efficiency and adsorption capacity across various industrial scenarios.


Product Images
Raw white super hydrophilic staple fiber close-up showing uniform fiber structure 3D 64mm staple fiber bundle displaying fine denier and natural white color Non-fluorescent hydrophilic fiber sample under inspection for quality control Super hydrophilic staple fiber web formation showing uniform fiber distribution Raw white staple fiber packaging and bulk supply presentation Hydrophilic fiber absorption performance demonstration with liquid droplet test

Core Features & Benefits
  • Full-Surface Super Hydrophilic Grafting, Ultra-Fast Absorption & High Retention
    Advanced permanent grafting technology uniformly bonds hydrophilic groups to the entire fiber molecular structure, rather than simply coating the surface. It achieves instant wetting, rapid liquid penetration, and high liquid retention capacity. Compared with standard coated hydrophilic fibers, it delivers faster absorption speed, more uniform horizontal diffusion, and longer-lasting liquid holding, maximizing absorbency efficiency for core layers and wipe products.
  • Raw White Non-Fluorescent Formula, Hygiene-Grade & Skin-Safe
    Manufactured from virgin food-grade polymer with no optical brighteners, bleaching agents, or harmful additives, it features a natural clean raw white shade, free of impurities and unpleasant odors. It meets safety standards for skin-contact products, infant care items, and medical hygiene applications, eliminating risks of skin irritation and harmful residue.
  • 3D Fine Denier + 64MM Standard Staple, Excellent Processability
    3D fine denier creates dense, soft fiber webs with smooth surface and uniform absorbency. The 64mm standard staple length is optimized for mainstream nonwoven processing lines including carding, air-laid forming, spunlace, and needle punching, ensuring smooth fiber opening, uniform web formation, and minimal fly waste, supporting high-efficiency mass production.
  • Uniform Liquid Diffusion, Reduced Reverse Wetting Risk
    Evenly distributed hydrophilic groups and consistent fiber porosity enable smooth lateral liquid diffusion and stable vertical wicking. It avoids localized oversaturation and reduces reverse osmosis back to the contact surface, improving overall dryness performance and absorbent utilization ratio for hygiene products.
  • Stable Compact Structure, High Strength & Low Linting
    The fiber features a compact internal structure with good tensile strength and abrasion resistance. It resists breakage and pilling during high-speed processing and end use, producing low-linting, long-lasting fiber webs suitable for wiping, dressing, and filtration applications.
  • Customizable Performance, Consistent Batch Quality
    Strict in-process control ensures consistent denier, length, hydrophilicity, and whiteness across every batch. Hydrophilic level, denier, length, and functional modifications such as antibacterial treatment can be customized to match specific application requirements.

Specification Table
Item Parameter
Product Name Raw White Non-Fluorescent Super Hydrophilic Staple Fiber
Denier 3D (fine denier)
Cut Length 64 mm (standard staple)
Color Raw white (natural polymer shade, 100% optical brightener-free)
Hydrophilic Treatment Full-surface permanent super hydrophilic grafting
Raw Material Virgin food-grade polymer
Core Advantages Super fast absorption, high liquid retention, non-fluorescent, hygiene-grade, uniform diffusion, good processability
Main Application Diaper absorbent cores, wet wipes, medical dressings, filtration media, cosmetic cotton
Compatible Process Carding, air-laid forming, spunlace, needle punching, wet laid nonwoven
MOQ Bulk order negotiable, sample available

Frequently Asked Questions
Q1: What makes super hydrophilic fiber different from regular hydrophilic fiber?

A: Regular hydrophilic fibers usually have a simple surface coating with uneven distribution, leading to slow absorption and low liquid retention. This super hydrophilic fiber uses permanent molecular grafting technology to uniformly cover the entire fiber surface with hydrophilic groups, delivering much faster absorption, more uniform diffusion, and higher liquid holding capacity for better absorbent performance.

Q2: Is this fiber really free of optical brighteners? Is it safe for baby products?

A: Yes, it is 100% free of optical brighteners, bleaching agents, and harmful additives. It is made from virgin food-grade polymer in a closed clean production system, with a natural raw white shade. It meets safety standards for skin-contact and baby care products, with no irritation risks.

Q3: What production processes is this fiber compatible with?

A: It is compatible with mainstream nonwoven processes including carding, air-laid forming, spunlace, needle punching, and wet laid processing. The 3D denier and 64mm staple length are optimized for high-speed production lines, ensuring smooth processing with minimal fly waste and breakage.

Q4: Will the hydrophilic performance degrade after processing or washing?

A: No. The hydrophilic groups are permanently grafted to the fiber molecular structure, not just surface-coated. The hydrophilic performance remains stable through nonwoven processing and normal product use, with minimal degradation even after repeated washing.

Q5: Does it help reduce reverse wetting in diaper cores?

A: Yes. The uniform hydrophilic modification and consistent fiber porosity enable smooth liquid diffusion and stable wicking, helping avoid localized oversaturation and reducing the risk of reverse osmosis back to the contact surface, improving overall dryness performance.

Q6: Can we customize the hydrophilic level or fiber specifications?

A: Yes. We can adjust the hydrophilic grade, denier, cut length, and add functional properties such as antibacterial, odor-resistant, or flame-retardant treatment to meet your specific application needs.

Q7: Can we get samples for absorption testing before bulk order?

A: Yes, samples are available for absorption rate test, liquid retention measurement, web formation trial, hand feel evaluation, and safety verification. Please contact us to request sample details.

Q8: What is the lead time for bulk orders?

A: Standard specifications are generally shipped within 3–7 working days for stock items. Custom specifications and functional modifications usually take 7–15 working days after order confirmation, depending on order quantity.

Product Details
Highlight:

Hydrophilic Polyester Staple Fiber

,

Non-Fluorescent Fiber for Wipes

,

High Absorption Fiber for Diaper Cores

Name: White Non-fluorescent Super Hydrophilic Fiber
Specification: 3D*64MM
Native/Regenerative: Regenerative
Color: White
More Sizes: Customizable
Siliconized/Non-Silicified: Non-silicified
Fluorescence: Non-fluorescent

Ms. Heidi

Overseas Sales Manager

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