Okulovskaya Paper Factory

Medium (fluting)

Medium (fluting) is designed for manufacturing corrugated containerboard.

• Grades:Б-1, Б-2
• Substance (g/sq.m):100 - 160
• Width (mm):up to 2500
• Raw material:

100% recycled waste paper

The medium quality parameters

TU 5441-009-39443185-2014

IndexIndex value
Б-1Б-2Б-1Б-2Б-1Б-2Б-1Б-2Б-1Б-2

Basis weight, g/sq.m

100±5112±6125±6140±8160±10
Corrugated medium test (СМТ₃₀), N min,
at paper strip width of 12.7 mm
170130190150200160220180290250
Bursting strength, kPa, min195160245195320275340310370340

Tear strength in the machine direction, kN/m, min

6,04,07,05,58,06,09,06,59,57,0
Corrugated crash test (ССТ), kN/m, min1,000,501,300,751,400,951,701,152,001,35
COBB-30, g/sq.m
  • sized
  • unsized
80
not rated
80
not rated
80
not rated
80
not rated
80
not rated

Short compression test in cross direction (SCT CD), kN/m, min

1,501,301,701,502,001,802,202,002,502,20

Moisture content, %

7,0± ₁²7,0± ₁²7,0± ₁²7,0± ₁²7,0± ₁²