Bleached kraft paper


Substance g/m2  -  60 г.±23 GOST 13199
Tearing Strength, N Machine direction nominal 80 GOST ISO 1924-1

minimum 75
Cross direction nominal 35
minimum 30
Tensile Strength, kN/m Machine direction nominal 5,3 GOST ISO 1924-1

minimum 5,0
Cross direction nominal 2,3
minimum 2,0
Tensile Stretch, %
Machine direction nominal 1,7 GOST ISO 1924-1

minimum 1,4
Cross direction nominal 3,6
minimum 3,0
Absolute bursting strength, kPa, not less 220 GOST 13525.8
Smoothness, sec.
for machine finished (MF) paper 10-50 GOST 12795
for calendered paper 50-150
Surface water absorption, Cobb 60 (by each side), g/m2, not more 30 GOST 12605
Opacity,% not less  85 GOST 8874
Dirt count, number of specks per 1 m2, not more in area of 0,1 up to 0,5 mm2 incl. 50 GOST 13525.4
in area of 0,5 up to 1,0 mm2 incl. 5
Brightness (average by top and wire sides) with ООВ <90, %, not less 83 GOST 30113
with ООВ >90, %, not less 90
with ООВ >100 %, not less 100
Moisture, % 1-1,5 GOST 13525.19

Substance g/m2 — 65 g±23 , gost 13199
Tearing Strength, N Machine direction nominal  80 GOST ISO 1924-1

minimum  75
Cross direction  nominal  35
minimum  30
Tensile strength, кN/m Machine direction nominal  5,3 GOST ISO 1924-1

minimum  5,0
Cross direction  nominal  2,3
minimum  2,0
Tensile Stretch, % Machine direction nominal  1,7 GOST ISO 1924-1

minimum  1,4
Cross direction  nominal  3,6
minimum  3,0
Absolute bursting strength, kPa, not less 220 GOST 13525.8
Smoothness, sec. for machine finished (MF) paper 10 - 50  GOST 12795
for calendered paper 50 - 150 
Surface water absorption, Cobb 60 (by each side), g/m2, not more 35 GOST 12605
Opacity,% not less  85  GOST 8874
Dirt count, number of specks per 1 m2, not more in area of 0,1 up to 0,5 mm2 incl. 50 GOST 13525.4
in area of 0,5 up to 1,0 mm2 incl. 5
Brightness (average by top and wire sides) with ООВ <90, %, not less 83  GOST 30113
with ООВ >90 %, not less 90
with ООВ >100 %, not less 100
Moisture, % 1-1,5 GOST 13525.19

Substance g/m2 — 70, 75 ±3, GOST 13199
Tearing Strength, N Machine direction nominal  80 GOST ISO 1924-1

minimum  75
Cross direction nominal  35
minimum  30
Tensile strength, кN/m Machine direction nominal  5,3 GOST ISO 1924-1

minimum  5,0
Cross direction nominal  2,3
minimum  2,0
Tensile Stretch, % Machine direction nominal  1,7 GOST ISO 1924-1

minimum  1,4
Cross direction nominal  3,6
minimum  3,0
Absolute bursting strength, kPa, not less 220 GOST 13525.8
Smoothness, sec. for MF paper  10 - 50  GOST 12795
for calendered paper 50 - 150 
Surface water absorption, Cobb 60 (by each side), g/m2, not more 35 GOST 12605
Opacity,% not less   85  GOST 8874
Dirt count, number of specks per 1 m2, not more in area of 0,1 up to 0,5 mm2 incl. 50 GOST 13525.4
in area of 0,5 up to 1,0 mm2 incl.  5
Brightness (average by top and wire sides) with ООВ <90, %, not less 83  GOST 30113
with ООВ >90 %, not less  90
with ООВ >100 %, not less 100
Moisture, % 1-1,5 GOST 13525.19

Substance g/m2  — 80 ±4, Gost 13199
Tearing Strength, N Machine direction nominal  100 GOST ISO 1924-1

minimum 90
Cross direction nominal  45
minimum 40
Tensile Strength, кN/m Machine direction nominal  6,7 GOST ISO 1924-1

minimum 6,0
Cross direction nominal  3,0
minimum 2,7
Tensile Stretch, % Machine direction nominal  1,7 GOST ISO 1924-1

minimum 1,4
Cross direction nominal  3,6
minimum 3,0
Absolute bursting strength, kPa, not less 250 GOST 13525.8
Smoothness, sec.  for MF paper  10 - 50  GOST 12795
for calendered paper 50 - 150 
Surface water absorption, Cobb 60 (by each side), g/m2, not more 35 GOST 12605
Opacity,% not less 90  GOST 8874
Dirt count, number of specks per 1 m2, not more in area of 0,1 up to 0,5 mm2 incl. 50 GOST 13525.4
in area of 0,5 up to 1,0 mm2 incl.   5
Brightness (average by top and wire sides) with ООВ <90 %, not less   83  GOST 30113
with ООВ >90 %, not less  90
with ООВ >100 %, not less  100
Moisture, % 1-1,5 GOST 13525.19

Substance g/m2 — 90 ±4, GOST 13199
Tearing Strength, N Machine direction nominal  110 GOST ISO 1924-1

minimum 90
Cross direction nominal  50
minimum 40
Tensile Strength, кN/m Machine direction nominal  7,3 GOST ISO 1924-1

minimum 6,0
Cross direction nominal  3,3
minimum 2,7
Tensile Stretch, кN/m Machine direction nominal  1,7 GOST ISO 1924-1

minimum 1,4
Cross direction nominal  3,6
minimum 3,0
Absolute bursting strength, kPa, not less 250 GOST 13525.8
Smoothness, sec.   for MF paper 10 - 50  GOST 12795
for calendered paper 50 - 150 
Surface water absorption, Cobb 60 (by each side), g/m2, not more 35 GOST 12605
Opacity,% not less 90  GOST 8874
Dirt count, number of specks per 1 m2, not more in area of 0,1 up to 0,5 mm2 incl. 50 GOST 13525.4
in area of 0,5 up to 1,0 mm2 incl. 5
Brightness (average by top and wire sides) with ООВ <90 %, not less   83  GOST 30113
with ООВ >90 %, not less 90
with ООВ >100 %, not less 100
Moisture, % 1-1,5 GOST 13525.19

Substance g/m2 — 100, 110, 115, 120 ±5, gost 13199
Tearing Strength, N Machine direction nominal 130 GOST ISO 1924-1

minimum 110
Cross direction  nominal 55
minimum 50
Tensile Strength, кN/m Machine direction  nominal 8,7 GOST ISO 1924-1

minimum 7,3
Cross direction  nominal 3,7
minimum 3,3
Tensile Stretch, % Machine direction  nominal 1,7 GOST ISO 1924-1

minimum 1,4
Cross direction  nominal 3,6
minimum 3,0
Absolute bursting strength, kPa, not less 300 GOST 13525.8
Smoothness, sec.   for MF paper 10 - 50  GOST 12795
for calendered paper 50 - 150 
Surface water absorption, Cobb 60 (by each side), g/m2, not more 35 GOST 12605
Opacity,% not less  90 GOST8874
Dirt count, number of specks per 1 m2, not more  in area of 0,1 up to 0,5 mm2 incl. 50 GOST 13525.4
in area of 0,5 up to 1, mm2 incl. 5
Brightness (average by top and wire sides)  with ООВ <90 %, not less 83  GOST 30113
with ООВ >90 %, not less 90
with ООВ>100 %, not less 100
Moisture, % 1-1,5 GOST 13525.19