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物性试验 Physical Test

 


单位Unit

公差Tolerance

70g/m2

80g/m2

Test Method

定量 Grammage

g/㎡

±3%

70

80

GB/T 451.2

厚度 Thickness

μm

±4%

96

106

GB/T 451.3

白度 Brightness

%ISO

±2

106

106

GB/T 7979

不透明度 Opacity

%

minimum

93

95

GB/T 1543

水份 Moisture

%

±1

4

4

GB/T 462

平滑度 Smoothness (BEKK)

s

minimum

20

20

GB/T 456

挺度 Stiffness

MD

mN.m

minimum

0.12

0.16

GB/T 12909

CD minimum 0.05 0.08

裂断长Breaking length

MD

km

minimum

4.0

4.0

GB/T 12914

CD

minimum

1.5

1.5

拔蜡度 Wax Picking

A

±2

16

16

GB/T 459

吸水性 Cobb60 Data

g/

±10

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;


Puyang Long Feng Paper Co., Ltd. (Part of the content and pictures of the website come from the Internet. If there is any infringement, please contact us to delete it.)

Address: Puyang City, Henan Province, West Shengli Road Code: lfzy@dahepaper.com

Tel: 0393-8990895 Fax: 0393-8961906 provide technical support in the power

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