Domtar EP Softwood

Domtar EP Softwood is a NBSK with high tear and tensile properties.

Characteristics

This bleached Northern Softwood has a high concentration of Jack Pine for high tear and tensile properties.

The pulp is clean and has low extractive content.

The pulp is elemental chlorine free and produced to high environmental standards.

Value-Added Features

Domtar EP softwood develops high tensile strength and maintains good tear strength.

Pure Benefits

  • High tear and tensile strength
  • Low extractives content
  • Clean, low sclereids content

Ideal Applications

  • SCA
  • CFS
  • Specialty packaging
  • Lightweight printing and writing applications

End-use Benefits

High tear/tensile strength

Wood Species (Typical)

Predominantly Jack Pine  
   

Typical Pulp Properties**

Brightness (ISO) 89
Dirt (ppm) < 5 ppm
Viscosity (cp) 16-22
Fiber Length (mm) 2.0-2.4
Coarseness (mg/m) 0.169
DCM Extractives (%) 0.021
Ash (550° C) (%) 0.30
Air Dry (%) 86
* Kajaani FS-200 **FQA

Shipping Data

Dimensions Inches cm
Length 33 83
Width 33 83
Height 16 41
 
Weight 500 lb. / 227 kg
 
Wrapping: Single wrapped with pulp
Wires: Domestic 1 x 1
  Export 1 x 2
 
Export Package: 8 bales/unit

PFI Mill Handsheet Data

Units 0 250 3000 7000 9000

Freeness

CSF, (ml) 684 666 540 360 294
SR, (°SR) 17 18 22 35 40

Bulk

(cc/g) 1.76 1.67 1.49 1.38 1.36

Burst Factor

23 37 80 93 94

Burst Index

(kPa-m²/g) 2.27 3.59 7.80 9.1 9.21

Tear Factor

243 250 130 109 99

Tear Index

(mN-m²/g) 23.8 24.5 12.7 10.7 9.73

Breaking Length

(m) 3650 5100 9780 10800 11400

Tensile Index

(Nm/g) 35.8 50 95.9 105.8 112.1

Tappi Opacity

% 73.6 70.8 64.8 61.9 61.4

Pfi

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