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Offset printing paper roll
1. Product Description
Roll size /sheet size. Can be according to buyer's requirement.
Core: 7.6cm
OD: 125cm
Width: 60cm-180cm
In sheet or in roll
Sheet Size: 787*1092 850*1168 880*1280mm
Ream width: 787, 1092, 850mm
Paper Type: Offset printing paper
Use: Pringting
Coating: Uncoated
Compatible Printing: Offset Printing
Feature: Moisture Proof
Pulp Material: Wood Pulp
Pulp Style: Virgin
Pulping Type: Chemical Pulp
Model number customer requirement
Whiteness 93%-100%
Materical 100% wood pulp or mixed
Use: All kinds of books, brochures, illustrations, commercials catalogs, posters, notebooks, envelopes, children's publications.
Printing: High speed commercial web offset printing, sheet-fed printing.
2. Technical Specification(Only for reference)
1. Product Description
Roll size /sheet size. Can be according to buyer's requirement.
Core: 7.6cm
OD: 125cm
Width: 60cm-180cm
In sheet or in roll
Sheet Size: 787*1092 850*1168 880*1280mm
Ream width: 787, 1092, 850mm
Paper Type: Offset printing paper
Use: Pringting
Coating: Uncoated
Compatible Printing: Offset Printing
Feature: Moisture Proof
Pulp Material: Wood Pulp
Pulp Style: Virgin
Pulping Type: Chemical Pulp
Model number customer requirement
Whiteness 93%-100%
Materical 100% wood pulp or mixed
Use: All kinds of books, brochures, illustrations, commercials catalogs, posters, notebooks, envelopes, children's publications.
Printing: High speed commercial web offset printing, sheet-fed printing.
2. Technical Specification(Only for reference)
|
Item |
Un i t |
GradeA |
|||||||||||
|
Ba s i c W eight |
g/m2 |
60±1 |
68± 1 |
70±1. 5 |
78±1. 5 |
80±1. 5 |
98±1. 5 |
100±1. 5 |
110±1. 5 |
120±2. 0 |
140±2. 0 |
160±2. 0 |
180±2 .0 |
|
B rightness |
% |
101±1 |
|||||||||||
| Opacity≥ | % | 88 | 89 | 90 | 92 | 92 | 93 | 94 | 94 | 96 | 97 | 98 | 98 |
| T h i ckness D eviation |
µm |
73.2 |
83 |
85.4 |
95.2 |
97.6 |
108 |
118 |
120 |
142 |
165 |
190 |
212 |
|
T h i ckness D i stribution |
% |
15 |
|||||||||||
| C o b b Value ≤ |
g/m2 |
35 |
|||||||||||
|
S m oo thn ess |
S |
40-50 |
40- 50 |
40-50 |
40-50 |
40-50 |
40-50 |
35-50 |
35-50 |
35-50 |
27-40 |
≥25 |
≥25 |
|
D i f f e rence of Smoothness of Both Side |
% |
10 |
|||||||||||
|
M oi sture |
% |
5.5-7.0 |
|||||||||||
|
B reaking L ength(MD) |
m |
5.5 |
5.5 |
5.5 |
5 |
5 |
4.5 |
4.5 |
4.5 |
4.5 |
4.5 |
4.5 |
4.5 |
|
D i rt (0.3- 1 . 5 m m 2 ) ≤ |
Piece /m2 |
40 |
|||||||||||
|
Printing Surface Strength |
m/s |
3 |
3 |
3 |
2.7 |
2.7 |
2.5 |
2.5 |
2.5 |
2.5 |
2 |
2 |
2 |