Black paper

www.perfectbirdiepaper.com
Black Paper: 1) Bulk density: 80-400GSM (made by paper machine), above 450GSM (made by veneer)
2) Substance: 100GSM=0.12mm
3) Machine width: 1, 600-1, 700mm
4) 0.55-1.00mm can be produced in rolls
5) Production capacity: 1, 500MT/month
6) We can coat veins, light, printing and bronzing.

1) Ingredient: 50% conifer wood pulp, 40% broad-leaved wood pulp and 10% European, waste paper;
2) pH degree: Cold extraction test in TNO; (independent test condition): 7.0-7.3
3) Thickness: 100GSM=0.12mm; (5% tolerance)
4) Bulk density: 0.72-0.76GSM;
5) Burst index: 2.60-2.88kPa/g;
6) Ring crush compression index: 7.1-8.7N. M/g;
7) Amount of surface absorbing: 55-60GSM;
8) Smoothness: 9-15S;
9) Regular weight: 80GSM, 100GSM, 110GSM, 120GSM, 150GSM, 180GSM, 200GSM, 230GSM, 250GSM, 280GSM, 300GSM, 350GSM, 400GSM.

Inner packing: 
Kraft paper with filter film
80g-120g, 250PCS/pack
150g-230g, 125PCS/pack
250g-400g, 100PCS/pack

Outer packing: 
Wooden cardboard with height of 1.0mm-1.5mm

Another packing: 
Three layers of 100g kraft paper;
3″ cylinder core, outer diameter: 1.0mm-1.5mm;
Woven bagstrips.