PE Film Backsheet for Sanitary Napkin PE back sheet is a critical component of sanitary napkins, positioned as the bottom layer to prevent liquid leakage and protect clothing. Our sanitary napkin PE back sheet is manufactured from premium polyethylene material, offering reliable leak protection, soft handfeel, and excellent compatibility with high-speed production lines. Specification Materials PE film + non woven Type Stretch Film for backsheet Age group Babies Feature Moisture Proof Hardness Soft Thickness 18-90um Width 70mm-2200mm Weight 22-31gsm Tension strength MD 700-3000cn/25mm  Moisture permeability 500-5000gsm/24.hr Water-resistance greater than 400mm H2O Color According to your requiments Place of origin Laminated PE film made in China Key Benefits 1. Reliable Leak Protection Uniform film thickness Effective liquid barrier performance Suitable for day-use, night-use, and extra-long sanitary pads   2.Soft & Comfortable Flexible and smooth texture Reduced plastic feeling Ideal for mid-to-high-end sanitary napkin products   3. Breathable Options Available Breathable PE back sheet (micro-perforated) optional Helps reduce heat and moisture buildup Enhances overall wearing comfort   4. Excellent Machine Compatibility Stable tension and flat winding Suitable for mainstream sanitary napkin machines Helps reduce production downtime   Applications Sanitary napkins Night sanitary pads Ultra-thin pads Pantyliners Feminine hygiene products   Why Choose Us? Specialized in hygiene raw materials Stable quality for long-term supply Flexible customization support One-stop sourcing for sanitary napkin materials   Call to Action Contact us today to request samples, technical details, or a customized quotation for sanitary napkin PE back sheet. Our team is ready to support your product development and production needs.