Spunbond Nonwoven Diaper Raw Material — Coverstock & Outer Cover Supplier India

Spunbond nonwoven fabric serves multiple functional layers in baby diaper construction — from the inner coverstock (skin-contact) to the outer cover (garment-facing) and leg cuff barrier. Each layer requires different surface treatment, GSM, and mechanical properties. Favourite Fab supplies all spunbond diaper components: hydrophilic topsheet, soft outer cover, hydrophobic leg cuff, and waistband nonwoven — validated for diaper production lines running 300–1,200 diapers per minute.

Technical Specifications

Applications

Baby diaper inner coverstock, outer cover backsheet nonwoven, leg cuff barrier, elastic waistband substrate.

Source from Favourite Fab

Direct manufacturer Agra, India. Custom GSM/width. COA per batch. Sample 3–5 days. See: nonwoven fabric for hygiene products. Related: spunbond nonwoven fabric manufacturer India.

Frequently Asked Questions

What GSM spunbond is used as baby diaper coverstock?

12–15 GSM hydrophilic PP or bico PE/PP for ultra-thin premium diapers. 17–20 GSM for standard diapers. Bico PE/PP is softer — preferred for premium brands. Hydrophilic PP is more cost-effective for volume brands.

Does Favourite Fab supply printed spunbond for diaper outer covers?

Yes. Flexographic printed PP spunbond in 18–22 GSM for branded outer cover designs. Custom patterns, up to 8 colours. Minimum 3,000 kg for printed grades.

Can I source all diaper nonwoven components from Favourite Fab?

Yes — coverstock, outer cover, leg cuff, and waistband nonwoven all available. Single supplier for all nonwoven components simplifies procurement logistics and ensures consistent inter-layer bonding compatibility on your diaper production line.

B2B Applications & End-Uses

The baby diaper absorbent core construction requires a precisely engineered stack of nonwoven layers, each performing a distinct functional role that cannot be compromised without degrading the end-product’s performance in leak prevention, softness, and wear comfort. Procuring all critical layers from a single qualified manufacturer eliminates inter-supplier variation in basis weight, fibre composition, and surface chemistry — a significant advantage in diaper line qualification and ongoing production consistency.

The topsheet (coverstock) — PP hydrophilic spunbond at 12–18 GSM — is the first layer in contact with infant skin. Its hydrophilic surfactant treatment must deliver strike-through time below 1 second per EDANA ERT 150.5 while maintaining rewet values below 0.5g to prevent skin-back moisture contact. Width tolerances of ±2mm and consistent GSM (±5% CV) are non-negotiable for high-speed diaper assembly lines running at 600–1,200 pieces per minute where web tension instability causes machine downtime.

The outer cover (backsheet nonwoven) uses Bico PE/PP spunbond at 15–22 GSM — soft, cloth-like, and bonded to the PE film backsheet. Surface texture (emboss pattern) and thermal bonding characteristics must be compatible with the customer’s lamination process parameters. The SMS hydrophobic backsheet layer at 18–25 GSM provides liquid barrier function as a composite with the PE film, contributing to hydrostatic head resistance without adding stiffness that compromises the comfort fit.

Leg cuff nonwoven — elastic spunbond at 15–20 GSM — must exhibit controlled elongation recovery for the standing leak guard to function across a range of infant body shapes. Adult incontinence products use a similar layer architecture scaled to higher GSM and wider widths. Feminine hygiene products (sanitary napkins, panty liners) require hydrophilic coverstock grades with additional softness optimisation for extended wear comfort. Favourite Fab supplies to diaper and hygiene OEM manufacturers across India, Southeast Asia, and the GCC, providing full-layer sourcing from a single GSTIN-registered supplier.

Certifications & Quality Assurance

All spunbond grades supplied for baby diaper and hygiene product applications carry OEKO-TEX Standard 100 certification (Product Class I — for items in direct contact with infant skin), ensuring tested freedom from harmful substances including formaldehyde, heavy metals, pesticide residues, allergenic dyes, and regulated surfactants. OEKO-TEX certificates are lot-specific and renewed annually; current certificate numbers are provided with each shipment for inclusion in the customer’s own product compliance documentation.

Strike-through and rewet performance is tested per EDANA ERT 150.5 and ERT 151.1 respectively on representative samples from each production lot. GSM is verified per EN 29073-1 / EDANA ERT 40.3 at a minimum of five cross-machine positions per roll to confirm width-directional uniformity. Tensile and elongation are measured per EDANA ERT 20.2. Hydrostatic head for SMS grades is tested per EN 20811.

Migration testing and direct-contact safety data is available for customers requiring EU REACH compliance documentation or US FDA 21 CFR Part 177 declarations for export market products. Our quality management system is audited annually, and customer-specific QC protocols — including first-article inspection (FAI) documentation for new diaper line qualifications — are supported on request.

More Questions Answered

B2B Applications & End-Uses

The baby diaper absorbent core construction requires a precisely engineered stack of nonwoven layers, each performing a distinct functional role that cannot be compromised without degrading the end-product’s performance in leak prevention, softness, and wear comfort. Procuring all critical layers from a single qualified manufacturer eliminates inter-supplier variation in basis weight, fibre composition, and surface chemistry — a significant advantage in diaper line qualification and ongoing production consistency.

The topsheet (coverstock) — PP hydrophilic spunbond at 12–18 GSM — is the first layer in contact with infant skin. Its hydrophilic surfactant treatment must deliver strike-through time below 1 second per EDANA ERT 150.5 while maintaining rewet values below 0.5g to prevent skin-back moisture contact. Width tolerances of ±2mm and consistent GSM (±5% CV) are non-negotiable for high-speed diaper assembly lines running at 600–1,200 pieces per minute where web tension instability causes machine downtime.

The outer cover (backsheet nonwoven) uses Bico PE/PP spunbond at 15–22 GSM — soft, cloth-like, and bonded to the PE film backsheet. Surface texture (emboss pattern) and thermal bonding characteristics must be compatible with the customer’s lamination process parameters. The SMS hydrophobic backsheet layer at 18–25 GSM provides liquid barrier function as a composite with the PE film, contributing to hydrostatic head resistance without adding stiffness that compromises the comfort fit.

Leg cuff nonwoven — elastic spunbond at 15–20 GSM — must exhibit controlled elongation recovery for the standing leak guard to function across a range of infant body shapes. Adult incontinence products use a similar layer architecture scaled to higher GSM and wider widths. Feminine hygiene products (sanitary napkins, panty liners) require hydrophilic coverstock grades with additional softness optimisation for extended wear comfort. Favourite Fab supplies to diaper and hygiene OEM manufacturers across India, Southeast Asia, and the GCC, providing full-layer sourcing from a single GSTIN-registered supplier.

Certifications & Quality Assurance

All spunbond grades supplied for baby diaper and hygiene product applications carry OEKO-TEX Standard 100 certification (Product Class I — for items in direct contact with infant skin), ensuring tested freedom from harmful substances including formaldehyde, heavy metals, pesticide residues, allergenic dyes, and regulated surfactants. OEKO-TEX certificates are lot-specific and renewed annually; current certificate numbers are provided with each shipment for inclusion in the customer’s own product compliance documentation.

Strike-through and rewet performance is tested per EDANA ERT 150.5 and ERT 151.1 respectively on representative samples from each production lot. GSM is verified per EN 29073-1 / EDANA ERT 40.3 at a minimum of five cross-machine positions per roll to confirm width-directional uniformity. Tensile and elongation are measured per EDANA ERT 20.2. Hydrostatic head for SMS grades is tested per EN 20811.

Migration testing and direct-contact safety data is available for customers requiring EU REACH compliance documentation or US FDA 21 CFR Part 177 declarations for export market products. Our quality management system is audited annually, and customer-specific QC protocols — including first-article inspection (FAI) documentation for new diaper line qualifications — are supported on request.

More Questions Answered