245GSM Holographic Inner Frame Printed Green Color for Cigarette Cardboard Paper

Item

Unit

Test Method

Indicator Standard

Inspection Result

Ration

g/m2

GB/T 451.2

260±5

260

Banner quantitative difference

g/m2

≤5

3

Thickness

μm

GB/T 451.3

370±10

375

Banner thickness difference

%

≤4.0

1.9

Stiffness

Crosswise

mN.m

GB/T 22364

≥6.70

8.10

Aspect Ratio

≤2.1

2.1

Folding strength

Lengthways

GB/T 457

≥14

51

Crosswise

94

PPSSurface Roughness

μm

GB/T 22363

≤1.00

0.72

Smoothness Front

s

GB/T 456

≥100

519

Whiteness

Front

%

GB/T 7974

80.0--89.0

84.2

Reverse

80.6

Glossiness Front

%

GB/T 8941

≥50

51

(60s)Surface water absorption (60s)

Front

g/m2

GB/T 1540

≤50.0

30.4

Reverse

29.3

Degree of dust

(0.3~1.5) mm2

pcs/m2

GB/T 1541

≤8

0

>1.5 mm2

Not allowed

0

Hue

L(Front)

GB/T 7975

94.9

a

-0.88

b

2.79

L(Reverse)

93.2

a

-1.40

b

2.84

Moisture

%

GB/T 462

6.0--7.5

7.0

Print surface strength

m/s

GB/T 22365

≥1.50

1.95

Internal bonding strength

J/m2

GB/T 26203

≥100

178

Ink absorption

%

GB/T 12911

15--28

20

Fluorescent whiteness (front / reverse)

%

GB/T 7974

0.04/0.10

Inspection Conclusion: After inspection, the batch of paper meets the good quality,high grade.

Remarks: means no grade judgment.