龙丰纸业——铜版纸

物性试验 Physical Test

单位Unit

公差Tolerance

64g/m²

70g/m²

75g/m²

80g/m²

85g/m²

90g/m²

95g/m²

100g/m²

105g/m²

110g/m²

120g/m²

Test Method

定量 Grammage

±3%

64

70

75

75

80

85

90

95

105

110

120

GB/T 451.2

松厚度Bulk

μm

±4%

0.79

0.79

0.8

0.81

0.81

0.82

0.82

0.83

0.83

0.84

0.85

GB/T 451.3

平滑度Smoothness (BEKK)

s

minimum

800

800

800

800

750

700

660

600

550

500

500

GB/T 456

白度Brightness

±1

91

91

91

91

91

91

91

91

91

91

91

GB/T 7979

不透明度Opacity

%

minimum

89

90

90

93

93

96

96

97

97

98

98

GB/T 1543

光泽度Gloss

%

±4

54

58

58

58

58

58

58

58

58

58

58

GB/T 8941.3

亚光(MATTE )

性试验 Physical Test

单位Unit

公差Tolerance

64g/m²

70g/m²

75g/m²

80g/m²

85g/m²

90g/m²

95g/m²

100g/m²

105g/m²

110g/m²

120g/m²

Test Method

定量 Grammage

±4%

64

70

75

75

80

85

90

95

105

110

120

GB/T 451.2

松厚度Bulk

μm

±4%

0.88

0.88

0.88

0.88

0.9

0.93

0.93

0.95

0.95

0.95

0.95

GB/T 451.3

平滑度Smoothness (BEKK)

s

minimum

300

300

300

300

260

200

200

200

200

200

200

GB/T 451.3

白度Brightness

±1

91

91

91

91

91

91

91

91

91

91

91

GB/T 451.2

不透明度Opacity

%

minimum

92

93

94

96

96

97

97

97

98

98

98

GB/T 451.3

光泽度Gloss

%

±4

30

30

30

30

30

30

30

30

30

30

30

GB/T 451.3

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;