Breathable PE Diaper Backsheet Film
PRODUCT DETAIL
In the increasingly competitive global personal care market, every design layer determines the success or failure of the final product. Our premium PE cast film—serving as a critical diaper backsheet film—is engineered not only as the final line of defense against fluid leakage but also as the foundation of a finished product's breathability, comfort, and skin-friendliness.
Manufactured to satisfy modern, high-standard hygiene needs, this specialized film utilizes leading polymer extrusion and microporous stretching technologies. By applying precise scientific material ratios, we form uniform molecular-level micropores across the entire film surface. These micropores achieve a highly efficient "breathable yet waterproof" barrier—firmly locking in liquid molecules to ensure up to 12 hours of reliable leak-proof protection, while allowing hot, humid air to permeate and quickly escape.
As a high-performance raw component for baby diapers, adult incontinence pants, and feminine pads, this product series delivers distinct advantages for global conversion plants:
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Tactile Comfort: Features a silky smooth, ultra-soft exterior texture to enhance the consumer's skin-friendly user experience.
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High-Tensile Integrity: Boasts industry-leading longitudinal and transverse tensile strength, perfectly adapting to highly automated industrial production lines to minimize material tearing.
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High-Speed Optimization: Designed to run seamlessly at maximum converter speeds, effectively reducing web-snapping risks and minimizing machine downtime.
Choosing this premium cast backing provides a certified diaper raw materials solution that elevates your brand values. It integrates smoothly with your ongoing supply layout alongside our complete portfolio of high-grade Production Material choices.
TECHNICAL SPECIFICATIONS
| Item | Breathable or Unbreathable PE/Cast Film |
| Materials type | A. breathable PE film: polyethylene + air particle |
| B. non breathable PE film: polyethylene | |
| C. laminated backsheet: PE film laminated with nonwoven fabric | |
| Gsm for three kinds film | A. breathable PE film: 14-30gsm |
| B. non breathable PE film: 18-30gsm | |
| C. laminated film: 26-40gsm | |
| Width | 35-2200mm |
| Diameter | 400-600mm |
| Elongation | ≥130% |
| Tension strength | MD700-3000cn/25mm |
What products can this material be used to make?
| Product Application | Adult diapers | Baby diapers | Sanitary pads | Underpads |
| Image | ![]() | ![]() | ![]() | ![]() |
| Suitable | Provides high-strength leak-proof and breathable protection with high absorbency | As a leak-proof bottom membrane | For use as a base film or individual small packaging film | Provides high-strength leak-proof and breathable protection with high absorbency |
| Effect | goood | goood | goood | goood |
What other raw material need for baby diaper?
To run a fully integrated, automated manufacturing line, we offer a complete, factory-direct supply of all essential diaper components:
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Fluff Pulp: Premium treated long-fiber pulp for high-speed crushing and optimal fiber matrix formation.
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SAP (Super Absorbent Polymer): High-retention, high-absorption cross-linked polymers with optimized gel strength.
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Tissue Paper: High-tensile tissue for securely wrapping and stabilizing the internal absorbent core.
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Core Wrapping Nonwoven: Specialized SMS/SSS nonwoven webs to hold fluff and polymer blends intact.
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Super Soft Hydrophobic Nonwoven: Water-repellent barrier nonwoven engineered specifically for leak guard cuffs.
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Hydrophilic Super Soft Nonwoven: Rapid-fluid-penetration nonwoven optimized for smooth, dry topsheets.
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Laminated Nonwoven: High-bond composite backsheet fabric combining soft textures with structural integrity.
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PE Film: Premium breathable or non-breathable liquid barrier backsheets for total leakage defense.
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White Coated Nonwoven: Opaque, high-basis-weight materials to enhance product aesthetics and mask fluid.
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ADL (Acquisition Distribution Layer): Sublayer structures engineered to rapidly channel and distribute fluid surges.
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Hot Melt Adhesive: Formulated construction, elastic, and positioning glues for stable thermal bonding.
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Spandex (Elastic Strands): High-elasticity polyurethane threads for comfortable, leak-proof leg and waist cuffs.
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Side Tape / Frontal Tape: Matching mechanical landing zones and side tabs designed to lock perfectly with our hook elements.
SHIPPING

SOLUTIONS & FAQ
Q: What is the difference between breathable and non-breathable PE film?
Q: Can PE film affect diaper comfort?
Q: How does PE film behave in hot or humid environments?
Q: Can PE film be used in printed or branded diaper designs?
Q: Can PE film be adjusted for different climates or markets?
Q: Can PE film affect packaging and storage performance?
A: Yes, it provides a strong moisture barrier that helps protect finished products during transport and storage.



