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物性试验 Physical   Test

单位

Unit

公差Tolerance

60g/m2

65g/m2

70g/m2

75g/m2

80g/m2

85g/m2

90g/m2

95g/m2

100g/m2

100g/m2

Test Method

定量 Grammage

±3%

60

65

70

75

80

85

90

95

100

120

GB/T 451.2

厚度   Thickness

μm

±4%

73

77

83

88

94

99

105

110

116

140

GB/T 451.3

松厚度

cm3/g

±4%

1.23

1.20

1.20

1.19

1.19

1.18

1.18

1.17

1.16

1.17

GB/T 451.3

平滑度Smoothness   (BEKK)

WS

s

minimum

45

45

45

45

45

45

40

40

40

40

GB/T 456

45

45

45

45

45

45

40

40

40

40

GB/T 456

FS

白度   Brightness

%ISO

±1

101.5

101.5

101.5

101.5

101.5

101.5

101.5

101.5

101.5

105.1

GB/T 7979

不透明度   Opacity

%

±3

87

89

92

92

93

93

94

94

95

96

GB/T 1543

裂断长Breaking

length

MD

km

minimum

5

5

5

5

4.5

4.5

4.5

4.5

4

4

GB/T

2

2

2

2

1.5

1.5

1.5

1.5

1.5

1.5

12914

CD

水份 Moisture

%

±1

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

GB/T 462

拔蜡度 Wax   Picking

A

±2

16

16

16

16

16

16

16

16

16

16

GB/T 459

吸水性Cobb60   Data

±10

35

35

35

35

35

35

35

35

35

35

GB/T 1540

Notes: Roll   paper within 482mm (including 482mm): Size error less than       +2mm, -0mm;
      Roll paper above 482mm: Roll deviation +2 mm, -1mm;

Flat size   deviation: Less than +2 mm,-1mm; skewness:   Less than ± 2mm;

 

 

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