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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.

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

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

"The people's Republic of China Telecom and information services business license"

to prepare for the preparation of 07501019 ICP

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