Product Introduction
USAGE: OFFSET PAPER IS USED FOR OFFSET PRINTING OF BOOKS, NOVELS, NOTEBOOK, MAGAZINE, BOOKLET, CATALOUGE, MENU, PADS AND SO ON
GRAMMAGE: 55GSM-110GSM
BRIGHTNESS: 98%-100%
OPACITY: 88%-96%
SIZE: SHEETS: 700*1000MM, 610*860MM, 650*910MM, 635*902MM, 787*1092MM, 889*1194MM, etc.
REELS: REEL WIDTH: 242MM-2200MM
COLOR: HIGH WHITE/NATURAL WHITE/YELLOWISH/REDDISH ECT.
PACKING: 250/500 SHEETS PER REAM, WRAPPED WITH KRAFT PAPER, ON PALLET
SPECIFICATION OF HIGH BULKY W/F OFFSET PRINTING PAPER BRAND: APEX
|
Physical Test |
Unit |
Tolerance |
55g/m2 |
58g/m2 |
65g/m2 |
68g/m2 |
75g/m2 |
78g/m2 |
TEST STANDARD |
|
Grammage |
g/m2 |
±3% |
55 |
58 |
65 |
68 |
74 |
78 |
GB/T 451.2 |
|
Thickness
|
um |
±4% |
72 |
76 |
85 |
88 |
97 |
101 |
GB/T 451.2 |
|
Smoothness |
WS |
minimum |
32 |
32 |
32 |
32 |
32 |
32 |
GB/T 456 |
|
FS |
32 |
32 |
32 |
32 |
32 |
32 |
GB/T 456 |
||
|
Brightness |
% |
±1 |
98 |
98 |
98 |
98 |
98 |
98 |
GB/T 7974 |
|
Opacity |
%ISO |
±3 |
88 |
88 |
89 |
89 |
91 |
91 |
GB/T 1543 |
|
Breaking Length |
MD |
minimum |
4.5 |
4.5 |
4.5 |
4.5 |
4.5 |
4.5 |
GB/T 12914 |
|
CD |
minimum |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
GB/T 12914 |
|
|
Moisture |
% |
±1 |
6.0 |
6.0 |
6.0 |
6.0 |
6.0 |
6.0 |
GB/T 462 |
|
Wax Picking |
A |
±2 |
16 |
16 |
16 |
16 |
16 |
16 |
GB/T 459 |
|
Cobb60 Data |
g/m2 |
±10 |
30 |
30 |
30 |
30 |
30 |
30 |
GB/T 1540 |
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