Quanzhou Zhiyue Biotechnology Co., Ltd.
The Gold Standard in Barrier Protection
SMS (Spunbond-Meltblown-Spunbond) Nonwoven Fabrics
Engineered Multi-Layer Defense Against Contaminants
Quanzhou Zhiyue Biotechnology masters the precision lamination of spunbond and meltblown layers to create SMS fabrics that deliver unparalleled barrier performance, breathability, and durability. ISO 13485-certified production ensures medical-grade reliability for critical applications.
KEY PERFORMANCE DATA
| Property | Premium Grade | Test Method |
|---|---|---|
| Basis Weight | 25-100 gsm (±2%) | ISO 536 |
| Bacterial Filtration (BFE) | ≥99.9% (3μm) | ASTM F2101 |
| Hydrostatic Pressure | >65 cm H₂O (AAMI Level 4) | AATCC 127 |
| Breathability (Delta P) | <1.0 mm H₂O/cm² | ISO 9237 |
| Tensile Strength (MD/CD) | 45/35 N/5cm min | EN 29073-3 |
| Synthetic Blood Penetration | Passes ASTM F1670 (Class 4) | - |
MATERIAL ARCHITECTURE
Top Layer (S): 15-25 gsm PP spunbond
Hydrophilic treatment for liquid dispersion
Mid Layer (M): 8-20 gsm microfiber meltblown
Electrostatically charged for sub-micron filtration
Bottom Layer (S): 15-30 gsm PP spunbond
Soft fiber structure for skin comfort
ADVANCED VARIANTS
✅ Antiviral SMS
Built-in copper ion technology (Log4 reduction per ISO 18184)
✅ Biodegradable SMS
PLA-based layers with 180-day soil degradation (ASTM D5988)
✅ Flame-Retardant SMS
Phosphorus-nitrogen system (UL 94 VTM-0 compliant)
✅ Conductive SMS
Carbon nanotube coating (10⁴-10⁶ Ω/sq for ESD protection)
APPLICATIONS
Medical Excellence
AAMI PB70 Level 3-4 surgical gowns & drapes
Sterile packaging systems (ISO 11607)
N95/KN95 respirator reinforcement
Hygiene Innovation
Premium diaper backsheets (≤0.01g Rewet)
Surgical face masks (Type IIR EN 14683)
Disposable patient apparel
Industrial Solutions
Chemical protective garments (Type 3/4 EN 14325)
Air filtration media (MERV 12-14)
Agricultural crop covers (UV-stabilized)
TECHNICAL ADVANTAGES
Triple Barrier Security
Blocks liquids, microbes, and particles simultaneously:
• 0.1μm aerosol particles (99.99% PFE)
120 kPa hydrostatic resistance
Zero strike-through at 3.5 kPa pressure (ASTM F1671)
Skin-Safe Engineering
• pH-balanced surface (ISO 10993-10 certified)
• Low friction coefficient (μ<0.15 per ASTM D1894)
• Moisture vapor transmission >2000 g/m²/24h
Sustainable Manufacturing
• 30% PCR-PP options (GRS-certified)
• 40% thinner vs. traditional SMS (weight reduction)
• Zero PFAS/PFOA chemistry
Product Description
|
Product |
S/SS/SSS Non Woven Fabric |
|
Raw Material |
100% PP non woven |
|
Technics |
Spunbonded |
|
Weight |
cutsomized |
|
Size |
Width 2cm-420cm, customized |
|
Colors |
white/blue/green/pink/purple, customized |
|
MOQ |
1000kgs |
|
Packaging |
2" or 3" paper tube inside and poly bag outside |
|
Characteristics |
Eco-friendly, recycleable, breathable, good strength and Elongation |
Production Line
Certifications
Transport Packaging
FREQUENTLY ASKED QUESTIONS (FAQ)
Q1: How do you prevent delamination in SMS fabrics?
A: Our proprietary thermal bonding process fuses layers at molecular level:
• Cross-directional fiber entanglement
15 N/cm peel strength (ASTM D903)
No adhesive additives required
Q2: What sterilization methods are compatible?
A: Validated for:
• Gamma irradiation (25-50 kGy)
• Ethylene Oxide (EtO)
• Steam autoclave (134°C, 5 cycles)
Q3: Can SMS fabrics be recycled?
A: Yes, through:
• Mechanical recycling (mono-material PP grades)
• Chemical depolymerization (rPP recovery >85%)
• Take-back program with SGS audited circularity
Q4: Do you offer colored SMS for branding?
A: Masterbatch-dyed options:
• Pantone-matched colors
• Migration-resistant pigments (EU REACH Annex XVII)
• No performance degradation
Q5: What's your production lead time?
A:
• Stock grades: 7 days
• Custom development: 15 days (incl. validation)
• Emergency orders: ≤72 hrs (medical priority program)
Q6: How do you ensure meltblown layer consistency?
A: Real-time quality control:
• Laser diameter monitoring (0.5-5μm fibers)
• Online basis weight scanning (±0.5 gsm)
• Electret charge verification (≥95% BFE retention)
WHY ZHIYUE BIOTECH SMS?
• Pandemic-Proof Supply: 500-ton/month dedicated SMS capacity
• Performance Warranty: 36-month shelf life with guaranteed BFE
• Cost Efficiency: 20% lower cost/m² vs. EU producers
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