Hood Container Corporation produces semi-chem corrugating medium in a variety of basis weights for standard, wet strength, and high performance applications.

Standard Medium Product Image
Standard Medium

23M / 26M / 30M / 33M 36M / 40M / 45M

Wet Strength Medium Product Image
Wet Strength Medium

30MW / 33MW / 36MW 40MW / 45MW

High Performance Medium Product Image
High Performance Medium

HP33M

Wax Alternative Medium Product Image
Wax Alternative Medium

NW33M
NW36M
NW40M

Domestic Corrugating Medium Specifications

Grade 23M 26M 30M 33M 36M 40M 45M HP33M Method
Basis Weight Cond to 7.5% H20
#/1000 ft2
Nom.
Min.
23
22.1
26
25.0
30
28.8
33
31.7
36
34.6
40
38.4
45
43.2
33
31.7
Tappi T-410
Moisture
%
Min.
Nom.
Max.
7.5
9.5
11.5
7.5
9.5
11.5
7.5
9.5
11.5
7.5
9.5
11.5
7.5
9.5
11.5
7.5
9.5
11.5
7.5
9.5
11.5
7.5
9.5
11.5
Tappi T-412
Concora
lbf
Min.
48
54
55
55
60
60
60
55
Tappi T-809
Ring Crush CD
#/6in
Min.
26
29
40
49
60
67
80
66
Tappi T-822
Water Drop Penetration
sec
Max.
10
10
10
10
10
10
10
10
Tappi T-831
Wet Tensile *
lbf
Min.
-
-
2.8
3.2
3.8
4.8
5.0
-
Tappi T-404
*Wet Strength Grades Available (33MW, 36MW, 40MW, 45MW)
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