HygieSoft™ Pants & Diaper Backsheet – Breathable Softness for Premium Hygiene Care

Kae Hwa’s HygieSoft™ breathable laminates provide an advanced leak-proof barrier combined with a cushioned, cloth-like touch. Engineered specifically for baby diapers and adult incontinence products, it delivers exceptional fluid resistance, continuous breathability, and reliable structural strength to ensure maximum skin wellness and all-day comfort.

Lightweight
Printable
Waterproof

HygieSoft™ Pants & Diaper Backsheet

Breathable Softness for Premium Hygiene Care

Kae Hwa’s HygieSoft™ breathable backsheet materials combine reliable liquid resistance with controlled moisture-vapor transmission, providing a functional barrier for baby diapers, adult incontinence products, and disposable hygiene pants.

Engineered around microporous breathable PE film technology, HygieSoft™ helps prevent liquid leakage while allowing moisture vapor to move outward through the backsheet, supporting a drier and more comfortable internal microclimate during extended wear.

Available as lightweight breathable film or soft film-to-nonwoven laminate, HygieSoft™ offers manufacturers the flexibility to balance softness, breathability, leak protection, appearance, and converting performance across different diaper and hygiene-pants designs.

Breathable Comfort Engineered for Everyday Hygiene

A diaper backsheet must perform two different functions at the same time: resist liquid leakage from the absorbent core while helping accumulated moisture vapor move away from the enclosed product environment. HygieSoft™ uses engineered microporous PE film to create this balance. The microscopic pore structure forms a reliable liquid barrier while allowing moisture vapor to transfer outward, making it suitable for baby diapers, adult incontinence products, training pants, and other disposable hygiene applications.

Reliable Leak Protection

The microporous PE film functions as the liquid-resistant backsheet barrier, helping reduce the risk of urine or fluid passing through to clothing, bedding, or external surfaces.

Breathable Microclimate Management

Engineered micropores allow accumulated moisture vapor to move outward through the backsheet while maintaining resistance against liquid penetration.

Soft Cloth-Like Experience

When laminated with soft nonwoven, HygieSoft™ provides a smoother, more textile-like exterior that supports the soft-touch appearance expected in premium disposable hygiene products.

Core Advantages

Breathable Liquid Barrier Microporous PE film helps block liquid penetration while allowing moisture vapor to escape.
Soft Cloth-Like Touch Nonwoven lamination creates a softer exterior surface with a more textile-like hand feel.
Lightweight Construction Thin breathable film structures support lightweight disposable hygiene products without sacrificing functional barrier performance.
Converting Flexibility Film weight, laminate structure, surface texture, embossing, printing, width, and roll configuration can be adjusted for different product requirements.

HygieSoft™ Backsheet Material Architecture

HygieSoft™ Pants & Diaper Backsheets are based on microporous breathable PE film technology. The engineered microporous structure provides the functional liquid barrier while allowing water vapor to transfer through the film.

Depending on product positioning and manufacturing requirements, the film can be supplied independently as a lightweight 1-layer backsheet or laminated with soft nonwoven to create a 2-layer cloth-like structure for premium diaper and incontinence applications.

Material Concept

Microporous Breathable PE Film + Optional Soft Nonwoven Lamination — designed to balance leak protection, vapor release, softness, and efficient hygiene-product converting.

Application Fit

Baby Diapers Breathable liquid-resistant backsheets designed for soft-touch disposable baby-care products.
Adult Incontinence Products Soft and breathable backsheet solutions for adult diapers and long-wear incontinence-care products.
Training Pants Flexible breathable materials suitable for pull-on hygiene pants requiring softness and freedom of movement.
Premium Hygiene Backsheets Custom film and laminate structures for manufacturers developing lightweight, cloth-like, breathable hygiene products.

Construction Options

1-Layer Breathable Film

Microporous Breathable PE Film

A lightweight backsheet option providing liquid resistance and moisture-vapor transmission with minimal material weight.
2-Layer Laminate

Soft Nonwoven + Microporous Breathable PE Film

Adds a soft nonwoven exterior to the breathable film for a more cloth-like hand feel, improved appearance, and enhanced handling during converting.
HygieSoft™ Backsheet Structure Comparison – Non-Breathable Film vs. 1-Layer Microporous PE Film vs. 2-Layer Laminate

Specification

Brand HygieSoft™
Product Form Roll
Material Breathable PE Film + Soft Nonwoven
Structure 2-Layer or 3-Layer Microporous Composite
Breathability Mechanism High Vapor Permeability
Barrier Properties High Hydrostatic Pressure Resistance
Surface Treatment Smooth / Micro-Embossed / Custom 4-Color Printing
Weight 22 - 45 gsm
Overall Width 80 - 2000 mm (Customizable)
Length 800 - 1500m
Application Baby diapers, adult incontinence pants, training pants
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Redefining the Boundaries of Breathable Technology

Understanding Skin Wellness — The Benchmark for Premium Diapers

In the disposable hygiene industry, preventing leaks is only the baseline; maintaining skin wellness is the true benchmark of a premium product.

When urine is absorbed by the core, the trapped moisture creates a humid environment. To meet top-tier skincare requirements, the backsheet must act as a breathable valve. HygieSoft™ achieves this by allowing microscopic water vapor to escape while locking in macroscopic liquids, directly reducing the incidence of diaper dermatitis (diaper rash).

Why Kae Hwa Is Trusted in Hygiene and Care Materials

With over 60 years of polymer and lamination expertise, Kae Hwa is a proven specialist in breathable films used in the global hygiene and personal care industry. Our materials are manufactured under strict ISO 9001 and ISO 14001 quality systems, ensuring reliable, safe, and consistent performance.

We develop hygiene laminates using proprietary technologies such as precision microporous casting and eco-friendly solvent-free lamination, enabling global diaper brands to deliver products that offer uncompromising protection and ultimate softness.

About Us
Engineering Reliable Protection Through Precision

FAQ

Diaper rash is primarily caused by trapped heat and moisture. HygieSoft™ features billions of microscopic pores that allow hot air and water vapor to escape from the diaper (High MVTR), keeping the skin dry and cool, while its waterproof integrity blocks all liquid urine from leaking.

Yes. We use advanced solvent-free lamination technology. Unlike traditional adhesives that may contain residual chemicals or VOCs (Volatile Organic Compounds), our process is eco-friendly and results in an odorless, hypoallergenic fabric that is safe for direct contact with delicate skin.

Absolutely. We offer high-resolution 4-color printing technology directly on the breathable film. We can customize the patterns, colors, and logos to match your brand identity while ensuring the printing process does not affect the material’s breathability or waterproof performance.

Standard plastic (non-breathable PE) feels like a plastic bag, makes noise, and traps moisture. HygieSoft™ is a textile-like laminate; it is whisper-quiet, incredibly soft to the touch, and "breathes" like a fabric, providing a premium experience for both infants and elderly users.