Black paper is made up of 60% conifer wood pulp, 30% broad-leaved wood pulp and 10% European waste paper. It has attained EN71.
Album back of the black paper
Equipment specifications:1) Bulk density: 80-400gsm (made by paper machine), above 450gsm (made by veneer)2) Substance: 100gsm=0.12mm3) Machine width: 1,600-1,700mm4) 0.55-1.00mm can be produced in rolls5) Production capacity: 1,500MT/month6) We can coat veins, light, printing and bronzing
1) Ingredient: 50% conifer wood pulp, 40% broad-leaved wood pulp and 10% Europeanwaste paper 2) PH degree: cold extraction test in TNO (independent test condition): 7.0-7.33) Thickness: 100gsm=0.12mm (±5%)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/g7) 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,450gsmInner packing: Kraft paper with filter film 80g-120g, 250pcs/pack150g-230g, 125pcs/pack250g-400g, 100pcs/packOuter 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-1.5mmWoven bagstrips
Album back of black paper
