NanBei Paper

Grades:

Thermal Paper

Regular basis weights (gsm):

55, 58;

Basis Weight variation:

±5%;

Caliper Variation (CD):

≤5μm

Paper Density:

0.83-0.93 g/cm3;

Whiteness:

≥83%;

Opacity:

≥65%;

Smoothness:

≥250s (top side);
≥150s (bottom side);

Curls:

≤15 mm

Optical densityΔD (5min):

≥1.05

Light resistance (residual ΔE after 144 hrs):

≥90%;

TSI (MD):

≥60 N.m/g;

Tear strength (MD/CD):

>200/250

Moisture on delivery:

6.0-8.0%;

Image Stability Time*:

≥ 2 year;

Export Packing:

Wrapped inside with thin plastic film against moisture, and outside with paperboard;