Quality Parameters of Nepa newsprint (Second Grade)
|
Sl.
No.
|
Particulars
|
Unit
|
IS Specification
11688-1999
|
ECONOMY
|
STANDARD
|
Tolerance
|
|
1
|
Grammage
|
g/m2
|
42 - 50
|
42 - 44
|
44 - 48
|
+ 4%
|
|
2
|
Size
|
mm
|
-
|
68.0/68.6/62.0 /34.0 34.2/81.5
|
-
|
|
3
|
Thickness
|
Micron
|
56 - 90
|
70 - 75
|
78 - 80
|
5
|
|
4
|
Bulk
|
cc/g.
|
-
|
1.55 -1.68
|
1.7 – 1.9
|
-
|
|
5
|
Opacity (min)
|
%
|
90
|
98+
|
97+
|
+ 0.5%
|
|
6
|
Smoothness
|
ml/min
|
250/300
|
250-350
|
300-350
|
+50
|
|
7
|
Porosity (max.)
|
ml/min
|
800(Max.)
|
300
|
400
|
|
8
9
|
Breaking length(MD)(min)
|
meter
|
3570
|
3800 - 4000
|
3800 - 4000
|
+50
|
|
(CD) (min)
|
1530
|
1800 - 2000
|
1800 - 2000
|
|
|
Tensile Index
|
Nm/g
|
34.98
|
37.24 – 39.2
|
37.24 – 39.2
|
-
|
|
14.99
|
17.64 – 19.6
|
17.64 – 19.6
|
-
|
|
10
|
Tear Factor(CD) (min)
|
-
|
45.9
|
59 - 64
|
56 - 60
|
-
|
|
|
Tear Index (CD)
|
mNm2/g
|
4.5
|
5.78 - 6.27
|
5.49-5.88
|
-
|
|
11
|
Burst Factor
|
-
|
-
|
17-19
|
17- 19
|
-
|
|
|
Burst Index
|
Kpa.m2/g
|
-
|
1.67 – 1.86
|
1.67 – 1.86
|
-
|
|
12
|
Brightness
|
%
|
52
|
42 – 45
|
46 – 48
|
-
|
|
13
|
Moisture
|
%
|
-
|
5.0 – 6.0
|
5.0 – 6.0
|
1 %
|
Paper manufactured from recycled waste paper without deinking facility. Brightness - 42% ISO Reason for Second Quality - Winder / Machine / Operational / Finishing Defects, Dirt / Stickies.
The above lead is for send grade Newsprint Paper which is available for sale. Get special deal on purchasing. Contact us for your buying requirement of 44gsm newsprint paper.
