PAPER CARTONS FOR FILES CARDS - in reel

1. High stiffness, 2. Good Smoothness, 3. Perfect Coating, 4. Ream packaging - details see: https://www.packinghere.com/paper-cartons-for-files-cards-10022215

Paper Type: Duplex Board	Use: Gift Wrapping Paper	Coating: Coated	Coating Material: Kaolinite
Coating Side: Single Side	Compatible Printing: Digital Printing	Feature: Anti-Curl	Pulp Material: Bagasse Pulp
Pulp Style: Recycled	Pulping Type: Chemical Pulp	Place of Origin: Shandong China (Mainland)	Brand Name: HF
Model Number: in reel	substance: 200gsm to 450gsm

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Product Description

DUPLEX BOARD GRAY BACK

Specifications

GRADE AA

Basis Weight	GSM	230	250	300	350	400	450	500
Weight Range	(gsm)	±10	±10	±10	±10	±10	±10	±10
Thickness	(m/m)	0.28±0.02	0.31±0.02	0.37±0.03	0.43±0.02	0.5±0.02	0.56±0.02	0.62±0.02
Density	(g/cm3)	≤0.8	≤0.8	≤0.8	≤0.8	≤0.8	≤0.8	≤0.8
Moisture	(%)	5.8±1.0	6±1.0	6.5±1.0	7±1.0	7.5±1.0	8.0±1.0	8.5±1.0
Gloss	(%)	85	85	85	85	85	85	85
Brightness,Whiteness	(%)	≥82	≥82	≥82	≥82	≥82	≥82	≥82
Smoothness	(s)	≥100	≥100	≥100	≥100	≥100	≥100	≥100
Coating Weight	(g/m2)	36	35	35	35	35	35	35
Dispersion of basic weight at landscape orientation	(%)	6.8	7.0	7.5	8.0	8.5	9.0	9.5
Sizing	(g/m2)	15-20	15-20	15-20	15-20	15-20	15-20	15-20
Stiffness Taber(MD)	(mN.m)	≥2.1	≥2.9	≥4.1	≥6.3	≥9.0	≥12.1	≥15.6
Stiffness Taber(CD)	(mN.m)	≥13.5	≥14.5	≥17.1	≥20.0	≥24.8	≥30.1	≥36.5
Folding endurance	(times)	≥10	≥10	≥10	≥10	≥10	≥10	≥10
Absorption capability of ink	(%)	18-23	18-23	18-23	18-23	18-23	18-23	18-23