Properties	Unit	Gsm & Grade
Grammage	g/m2	200	230	250	270	300	350	400	450
Tolerance	g/m2	193-210	220-241	242-260	260-282	290-315	290-315	385-415	428-465
Caliper	μm	230±15	280±15	305±15	330±15	365±15	430±15	495±15	550±15
Moisture	%	6.5±1.5	7.0±1.5	7.5±1.5	7.5±1.5	7.8±1.5	8.0±1.5	8.0±1.5	8.0±1.5
Stiffness(Taber) SD/MD	≥ g.cm	13 / 26	13 / 26	15 / 30	22 / 50	35 / 70	55 / 110	70 / 140	85 / 170
Top COBB Value	g/m2	≤ 50
Back COBB Value	g/m2	≤ 300
SD Difference of Gram	%	≤ 3.5
SD Difference of Caliper	%	≤ 3.5
Roughness	μm	≤ 2.0
Brightness ( Top )	%	≥ 76
Folding Endurance CD	times	≥ 12
Gloss (75°)	%	≥ 35
Printing gloss	%	≥ 80
Ply Bonding	J/m2	≥ 130
Blister Speed	m / s	≥ 0.9
K & N Value	%	23 ± 5
Color	L	≥ 86.5
	A	0.0 ± 0.5
	B	-4.5 ± 0.5
Dirt ≥ 0.3 mm2	m2	≤ 40
Dirt ≥ 1.5 mm2	m2	≤ 40
Printing	times	≥ 2
CONDITIONS OF TESTING:TEMPERATURE:23±1℃,RELATIVE HUMIDITY:50±2%

>>> Size available:

250 gsm	660, 740, 787, 889, 1000, 1092, 1194mm
300 gsm	660, 700, 740, 787, 840, 889, 950, 1000, 1092, 1194mm
350 gsm	660, 680, 700, 720, 740, 760, 787, 840, 889, 965, 1000, 1092, 1194mm
400 gsm	635, 660, 700, 740, 787, 889, 1000, 1092, 1194mm
Other size	Can cut sheet size, Core ID: 12", can customized 3" / 6"

>>> Product Feature:

v White & smooth surface

v Good printability & stable ink absorbability

v No deformation, No picking in full page printing

v Support for die cutting, hot stamping, laminating, etc.

>>> Product Packing:

1. Sheet Packing: Plastic film wrapped on strong wooden pallets with four 4 angle protector)

2. Roll Packing: Kraft paper/Film wrapped outside on strong wooden pallets or without pallet

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