Polar Kraft®"R"

Bleached, high performance paper, with the stiffness needed for high conversion rates into multiwall bags. Polar “R” is recommended for applications demanding high CD strength and superior converting runnability.

Metric

Typical Properties

Test Conditions: 50% RH, 23°C
Brightness: 82% ISO

Basis Weight (g/m2) 80 90 98 Test Method
MD TEA J/m2 113 133 148 ISO 1924-2
CD TEA J/m2 218 236 276 ISO 1924-2
MD TEA Index J/g 1.4 1.5 1.5 ISO 1924-2
CD TEAM Index J/g 2.7 1.6 2.8 ISO 1924-2
MD Tensile kN/m 7.0 7.3 8.1 ISO 1924-2
CD Tensile kN/m 4.2 4.6 5.2 ISO 1924-2
MD Stretch % 2.5 2.8 2.8 ISO 1924-2
CD Stretch % 7.6 7.6 7.7 ISO 1924-2
Porosity s/100mL 24 24 26 ISO 5636-5
MD Tear mN 997 1190 1275 ISO 1974
CD Tear mN 1020 1250 1310 ISO 1974

Subject to order run minimums.

US Units

Typical Properties

Test Conditions: 50% RH, 23°C
Brightness: 82% ISO

Basis Weight (lb/3000ft2) 50 55 60 Test Method
MD TEA ft.lbs/f2 7.7 9.1 10.1 ISO 1924-2
CD TEA ft.lbs/f2 14.9 16.2 18.9 ISO 1924-2
MD TEA Index J/g 1.4 1.5 1.5 ISO 1924-2
CD TEAM Index J/g 2.7 1.6 2.8 ISO 1924-2
MD Tensile lbs/in. 40.0 41.7 46.3 ISO 1924-2
CD Tensile lbs/in. 24.0 26.3 29.7 ISO 1924-2
MD Stretch % 2.5 2.8 2.8 ISO 1924-2
CD Stretch % 7.6 7.6 7.7 ISO 1924-2
Porosity s/100mL 24 24 26 ISO 5636-5
MD Tear g 102 121 130 ISO 1974
CD Tear g 104 127 134 ISO 1974

Subject to order run minimums.

ISO 1924-3

Typical Properties

Test Conditions: 50% RH, 23°C
Brightness: 82% ISO

Basis Weight (g/m2) 80 90 98 Test Method
MD TEA J/m2 130 153 170 ISO 1924-2
CD TEA J/m2 251 271 317 ISO 1924-3
MD TEA Index J/g 1.6 1.7 1.7 ISO 1924-3
CD TEAM Index J/g 3.1 3.0 3.2 ISO 1924-3
MD Tensile kN/m 7.7 8.0 8.9 ISO 1924-3
CD Tensile kN/m 4.6 5.1 5.7 ISO 1924-3
MD Stretch % 2.6 2.9 2.9 ISO 1924-3
CD Stretch % 8.0 8.0 8.1 ISO 1924-3
Porosity s/100mL 24 24 26 ISO 5636-5
MD Tear mN 997 1190 1275 ISO 1974
CD Tear mN 1020 1250 1310 ISO 1974

Subject to order run minimums.