Baby Diapers
Wholesale Baby Diapers Supplier
Modern Hygiene Solutions for Global Partners
Quanzhou Xiandai Sanitary Articles Co., Ltd. specializes in the design, production, and global distribution of premium baby diapers. With advanced manufacturing facilities and strict adherence to international quality standards, we deliver products that combine innovation, comfort, and reliability. Serving clients across 50+ countries, our mission is to empower distributors and retailers with hygienic solutions that prioritize infant wellness and parent trust.
Scalable Production
Operates a 200,000㎡ smart factory with automated production lines, ensuring a daily capacity of 5 million units to meet bulk orders efficiently
Certified Quality
Full compliance with ISO 9001:2008, FDA, CE, and FSC certifications, ensuring products meet EU, US, and global market regulations
ODM/OEM supported
Customize size, print, and materials per regional regulations (e.g., ultra-breathable variants for tropical markets)
Responsive Service
24/7 multilingual support resolves technical issues within 4 hours, with 72-hour global sample delivery
What is a Baby Diaper
Baby Diaper is a disposable hygiene product designed for infants and toddlers, engineered to absorb and lock urine/feces, maintain skin dryness, and prevent diaper rash. Key capabilities include:
High Absorption：Superabsorbent polymer (SAP) combined with fluff pulp core absorbs 500x its weight (e.g., >700ml for XL size).
Leak Prevention：PE waterproof film or breathable cloth-like backsheet prevents leakage; 3D elastic leg cuffs block side leaks.
Skin Comfort：Nonwoven top sheet (e.g., SMS structure) reduces skin contact by 30%, with breathability ≥1,500g/m²/24h to minimize heat buildu
Taped Diapers (Open Style)
Core Features: Refastenable tapes for adjustable waist fit; umbilical notch prevents friction with newborn cord.
Leak Prevention: Triple elastic leg cuffs + 25mm raised barriers (leak prevention >99% at 45° tilt).
Use Case: Newborns (0-3 months), high-frequency change scenarios (e.g., hospital NICU).
Pull-Up Pants (Closed Style)
Core Features: 360° elastic waistband (Spandex, 240% recovery); diamond-embossed top sheet reduces skin contact by 30%.
Use Case: Active infants (6+ months), toilet training phase.
II. Classification by Functional Scenarios
| Type | Core Technology | Best For |
|---|---|---|
| Overnight | SAP core thickened by 50%; reinforced leg guards (12-hour dryness) | Extended sleep protection |
| Swim Diapers | Non-absorbent mesh + elastic cuffs (solids containment only) | Pool/beach activities |
| Hypoallergenic | Fragrance/latex-free; silver-ion antimicrobial layer (>99% inhibition, ISO 20743) | Eczema/allergy-prone infants |
| Biodegradable | PLA cornstarch top sheet + OK Biodegradable-certified core (90% degradation in 5 yrs) | Eco-conscious families |
Disposable Diapers
Materials: SAP + fluff pulp core + PE/breathable backsheet.
Pros: 90% global market share; convenience.
Limitations: Landfill degradation takes centuries.
Reusable Cloth Diapers
Subtypes:
All-in-One: Absorbent and waterproof layers sewn together (easy use, slow drying).
Pocket: Waterproof shell with insertable organic cotton pad.
Prefold: Cotton rectangle + separate waterproof cover (manual folding required).
Eco Benefits: GOTS-certified organic materials; reusable for 150+ washes (60% less waste).
Usage Constraints: No high-heat drying; higher maintenance energy.
Preemie Diapers
Ultra-soft top sheet + micro umbilical notch; high breathability for NICU use.
Custom OEM Production
Adjustable Parameters:
Core: SAP/fluff pulp ratio (e.g., overnight models increase SAP to 70%).
Packaging: Disney IP prints, handbag-style eco-boxes.
uality.
Advantages of baby diaper
High-Efficiency Absorption & Leak Prevention
Absorption Tech: SAP (Superabsorbent Polymer) composite core achieves 500x weight absorption (e.g., XL size >800ml), locks liquid into gel with backflow rate <0.5g.
Easy Operation
Wearing Design: Refastenable tapes for waist adjustment; pull-up pants (Spandex with 240% recovery) allow underwear-like wear.
Smart Alerts: Wetness indicator line (color change at 40ml saturation); RFID models enable app-based change reminders.
Reduced Skin Irritation Risk
Antibacterial Protection: Silver-ion antimicrobial layer (ISO 20743-certified, >99% inhibition) + fragrance/latex-free formula minimizes diaper rash
Eco Benefits
Biodegradable Models: PLA cornstarch top sheet + OK Biodegradable-certified core (90% degradation in 5 years).
Pulp-Free Tech: Synthetic cores (e.g., ecoFlex Core) eliminate fluff pulp clumping and reduce wood consumption.
How QC person inspect baby diaper
Raw Material Inspection (IQC)
SAP Quality Control
Verify absorbency rate ≥500x self-weight; test gel stability with backflow <0.5g. Ensure particle size uniformity via sieve analysis.
Nonwoven Surface Check
Measure pH value (4.0–8.5); validate softness via friction coefficient ≤0.5. Confirm zero skin irritation agents.
Elastic Components Test
Test waistband stretch recovery ≥180%; check leg cuff elasticity retention after 50 stretches.
In-Process Quality Control (IPQC)
Core Composite Monitoring
Audit SAP/fluff pulp ratio (e.g., 70% SAP for overnight models); prevent clumping via ultrasonic scanning.
Leak-Proof Structure QA
Verify triple elastic leg cuffs bonding strength; ensure 25mm barrier height tolerance ≤±1mm.
Production Environment
Monitor microbial levels every 2hrs (bacterial count ≤200 CFU/m³); enforce sterile glove protocols.
Finished Product Inspection (FQC/OQC)
Physical Performance
Conduct slip leakage test (80mL saline, leakage ≤20mL); measure rewet ≤10.0g via dual-pour method.
Absorption Efficiency
Validate full liquid absorption ≤60s; confirm saturation capacity ≥90% labeled value.
Safety Compliance
Test fluorescent agents ≤5mg/kg; heavy metals: lead≤25mg/kg, arsenic≤2mg/kg.
Chemical & Microbial Safety
Antibacterial Validation
Culture S. aureus & E. coli; calculate ≥70% inhibition rate per ISO 20743.
Accelerated Aging
Store samples at 60°C for 72hrs; inspect core integrity (no delamination).
Pathogen Screening
Detect bacterial/fungal colonies (≤200 CFU/g); reject if E. coli present.
WHO WE ARE
Established in 2003, Quanzhou Xiandai Sanitary Articles Co., Ltd has evolved from a small workshop into a leading Chinese manufacturer of premium hygiene products. With over 20 years of dedicated expertise, we specialize in baby diapers, adult incontinence products, sanitary napkins, and wet wipes, serving global markets through innovation and rigorous quality control.
PRODUCTION CAPABILITIES
Equipment Portfolio: 10+ automated production lines (diaper/pants/napkin-specific)
Capacity: Annual output exceeding 500 million units
Technology Source: Precision machinery from top-tier Chinese manufacturers
CERTIFICATION SYSTEM
Certified under ISO 9001:2015 (Quality Management), our multi-stage quality control covers raw material screening, in-process inspections, and finished goods testing. This ensures compliance with international safety standards and reinforces our commitment to zero-defect production
PRODUCTION SCALE
Our integrated R&D lab and advanced manufacturing facilities ensure product reliability at scale. Operating 4 baby diaper lines, 2 training pants machines, and specialized lines for adult care/sanitary napkins
FAQ
01.How to choose the right diaper size?
Guideline: Match baby’s weight to packaging labels (e.g., Size 3: 16-28 lbs).
Signs to adjust:
Size up: Red marks, tabs barely closing.
Size down: Leg gaps or overlapping tabs
02.How often should diapers be changed?
Newborns: 10-12 times/day (every 2-3 hours).
Older infants: 6-8 times/day.
Overnight: Use high-absorbency diapers (e.g., 12-hour protection) but change if soiled.
03.How to prevent leaks and blowouts?
Point penis downward (boys).
Ensure leg cuffs are unfolded.
Use double leak guards (e.g., 45mm barriers).
Size correctly and fasten snugly (1-finger fit at waist)
04.How to avoid diaper rash?
Prevention:
Change soiled diapers immediately.
Apply barrier cream (zinc oxide).
Choose fragrance-free, hypoallergenic options (e.g., silver-ion layer).
Treatment: Air-dry skin and consult a doctor if rash persists
05.Are eco-friendly diapers effective?
Biodegradable: PLA cornstarch topsheet (90% degradation in 5 years).
Reusable cloth: GOTS-certified organic cotton (150+ washes, 60% less waste)
06.Which diaper type suits newborns?
Taped diapers: Adjustable waist tabs + umbilical notch (prevents cord friction).
Material: Breathable nonwoven topsheet (pH 4.0-8.5)
We're professional baby diapers manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy or wholesale cheap baby diapers for sale here from our factory. For price consultation, contact us.
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