Duplex Board with Grey/White Back

Product Overview

Description

 Specifications

Gsm: 230gsm--500gsm
Grade: A. B .C
Duplex board with grey backing.
Duplex board with white backing
Duplec board with black

 

Coated Duplex Board Paper with grey back
Paper	Duplex board papers with Grey/white back
Substance (+5%,-3%) g/m2	Stiffness (mN.m)	Thickness(μm)
250	≥2.5	310±15
270	≥3.0	340±15
280	≥3.4	360±15
300	≥4.0	375±15
310	≥4.2	390±15
320	≥4.40	405±15
350	≥6.0	445±15
400	≥9.0	512±15
Moisture	%	6.5±0.5
Roughness(face)	μm	≤2.0
Brightness(face)	%	≥80
Glossiness(face)	%	≥45
Blistering speed(face)	m/s	≥0.8
Glueing(face)	g/m2	≤55
Combination of plies	J/m2	≥130
hellio test(face)	mm	≥50
Use	for packing cigarette, food,medicine,garments, dailyware and electrical ware