广东中粘新材料科技有限公司

Water-Repellent Fabric Lamination
Durable Water Repellency, Breathability, and Comfort

In outdoor sports, industrial workwear, daily commuting, and specialized operations, traditional waterproof coatings face challenges such as post-wash performance degradation, stiffening hand feel, and loss of breathability. 

SINOHESIVE PUR-based water-repellent fabric technology employs molecular-level cross-linking to create an intelligent water-resistant barrier on fiber surfaces, delivering an optimal balance of high dynamic water repellency, long-lasting softness, and ecological safety.


Materials and Applications

Substrates and Fabrics

Nylon High-Density Woven Fabric | Polyester Oxford Fabric | Microfiber Suede | Cotton-Blended Canvas | Aramid Flame-Retardant Fabric


Functional Coatings

PUR Nano-Level Water-Repellent Coating (Non-Fluorinated System) | Breathable Microporous Membrane | Anti-Fouling Additives


Core Advantages
Long-Lasting Softness

Coating thickness of only 3–8 μm (vs. 20 μm+ for traditional coatings); withstands 100,000 bending fatigue cycles without cracking; hardness retention >95%; fabric drape retention >90% with no plastic-like feel, preserving the original skin-friendly texture.


Dual-Effect Breathable Protection

Moisture permeability >4500 g/m²/24h (JIS L1099 Method B-1); outperforms uncoated fabrics of the same specification in breathability; hydrostatic pressure resistance >8000 mm water column (ISO 811), effectively blocking rainwater and sweat penetration.


Green and Eco-Certified

Zero PFOA/PFOS; certified by Bluesign® and OEKO-TEX® ECO PASSPORT; biodegradation rate >62% (OECD 301B); VOC emissions <10 μg/g (GB/T 39930).

Video
Parameter
Application
Type
Viscosity [mPas] /
Temperature [°C]
Processing
Temperature [°C]
Open Time
TECHNICAL DATA SHEET (PDF)
SINOHESIVE® FG3206
5-Level Waterproof
PUR Hot Melt Adhesive
5400 - 7200 / 80
70 - 100
25 min / 20
SINOHESIVE® FG3208
PUR Hot Melt Adhesive
5400 - 7200 / 80
70 - 100
25 min / 20
SINOHESIVE® FG3276-2
PUR Hot Melt Adhesive
2000 - 4000 / 90
80 - 100
< 10 min