Comparison
Regenerated Cellulose Coated vs PA66
A side-by-side comparison of Regenerated Cellulose, Coated Grade FF and Polyamide 6,6 (Nylon).
Physical
Density
1.45 g/cm³ (base film)
1.14 g/cm³
Water Absorption (24h)
Reduced by coating
1.2 %
Transparency
Exceptional
Opaque
Shrinkage
4.0-8.0 %
1.5 – 2.0 %
Mechanical
Young's Modulus
10 GPa (base film)
3.0 GPa (dry)
Tensile Strength
100 MPa (base film)
80 MPa
Elongation at Break
2.0 % (base film)
60 %
Impact Strength (Izod)
0.05 J/cm (base film)
50 J/m
Flexural Strength
—
110 MPa
Thermal
Glass Transition Temperature
100-150 °C (base film)
70 °C
Melting Point
None (decomposes)
255 – 265 °C
Continuous Service Temperature
60 °C
100 – 120 °C
Heat Deflection Temperature
60 °C
75 °C (unfilled)
Electrical
Dielectric Constant
6.0 (base film)
4.0
Volume Resistivity
10¹⁰ Ω·cm (base film)
10¹² Ω·cm
Dielectric Strength
20 kV/mm (base film)
—
Chemical resistance
Acids
Good resistance
Poor
Bases
Good resistance
Good
Solvents
Insoluble in common organic solvents, but sensitive to moisture
—
UV Resistance
Moderate
Fair
Alcohols
—
Good
Oils & Fuels
—
Excellent
Sustainability
Recyclability
Biodegradable (compost)
Recyclable
Recycling Code
7 (Other)
7
Carbon Footprint
Moderate
~7.4 kg CO₂e / kg
Bio-based Content
—
0 – 100 % (bio grades)