Introduction of polar fleece fabric
2025-08-19
Introduction of Polar Fleece Fabric
Polar Fleece: The 20th Century's Revolutionary Fabric
Named by TIME Magazine as one of the "100 Greatest Inventions of the 20th Century"
Historical Breakthrough
Developed in 1981 by Malden Mills Industries (later Polartec), polar fleece revolutionized cold-weather fabrics. Production expanded to Taiwan in the early 1990s, then to China's Fujian province, with Zhejiang's Shaoxing now being the global production hub.
Technical Definition
Polar fleece is a knitted pile fabric produced through:
Circular knitting (using Circular Knitting Machine)
Multi-stage finishing:
Dyeing → Napping → Brushing → Shearing → Pebbling
Characteristic pebbled surface with:
Pilling resistance
Unmatched loftiness
Quick-drying properties
Advanced Material Science
Modern iterations incorporate:
Aramid fibers for flame resistance
Graphene-enhanced thermal regulation
Conductive yarns for static control
PU/PTFE laminates for waterproofing
Classification System
By Fiber Type
Short-staple (natural cotton feel)
Filament (superior pilling resistance)
Spandex-blend (4-way stretch)
By Finish Type
Single-brushed/single-pebbled
Double-brushed/double-pebbled
Anti-pill sheared fleece
Patterned (waffle, jacquard)
By Application
Outdoor apparel (primary market)
Military/tactical gear
Industrial PPE
Home textiles (throws, pet beds)
Manufacturing Process
Knitting → 2. Dyeing → 3. Pre-treatment → 4. Raising → 5. Shearing → 6. Pebbling → 7. Heat-setting → 8. Inspection
Key Equipment:
24-roller napping machines (Yingyou/Haining)
Continuous pebbling systems
Computerized inspection frames
Performance Advantages
√ 1/3 the weight of wool with comparable warmth
√ Moisture-wicking & rapid drying (0.01% water retention)
√ Machine-washable durability (50+ cycles)
Certifications
OEKO-TEX Standard 100
ISO 6330 wash testing
EN 11612 (flame-resistant variants)
Technical Specifications
Weight range: 150-400gsm
Pilling resistance: 4-5 (ASTM D3512)
Thermal resistance: 0.8-1.5 clo
Global Supply Chain
Annual production exceeds 500,000 metric tons, with:
68% from Chinese manufacturers
22% from Southeast Asia
10% specialty production in EU/US
For technical specifications or samples:
Email: [[email protected]]
Website: [www.frknit.hk]
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