PHYSICAL TEST

UNIT

SPECIFICATION

Grammage

g/m2

70

75

80

Thickness

µm

≥91

95

101

Density

g/cm3

≥0.72

Roughness

WS

ml /min.

200~350

200~400

200~400

FS

ml /min.

200~350

200~400

200~400

Brightness

%

≥92

≥96

≥98

≥102

≥106

Opacity

%

≥82

≥84

≥86

Cobb60 Data

g/m2

≤30

Tensile

MD

Kg /15 mm

4.5

5

6.2

Strenghth

CD

Kg /15 mm

2

2

2.5

Moisture

%

4~7

Wax picking

A

≥14

Usage

Office

Machine Compatibility

1.Copiers,2. Laser Printers, 3.Inkjet Printing. 4.Plain Paper Fax Machines

Packing

500sheets/ream, 5-10reams/carton.

Origin

China