60/70/80g Uncoated/Woodfree Offset Paper Bond Paper for Note Books, Magazines

• Feature: Antistatic
• Usage: Printing Paper
• Pulp Material: Wood Pulp
• Pulping Type: Chemical Pulp
• Pulp Style: Virgin
• Coating Material: Uncoated
• Model NO.: 60/70/80gsm
• Color: White
• Quantitative: 60-120g
• Coating: Uncoated
• Transport Package: Roll, Sheet or Ream
• Specification: 1x1m, 1.2x1.2m or per your request
• Trademark: sunrise
• Origin: China
• Production Capacity: 180000ton Per Year

Product Description

Product Description

Item	Unit	Norm						Test Method
Quantification	gsm	60±2	70±2.5	80±3	90±3.5	100±4	120±4	ISO536
Thickness	um	76±3	87±3	99±3	111±3	122±4	140±4	ISO534
Bulk Thickness	cm3/g	1.27±0.05	1.24±0.05	1.24±0.05	1.23±0.05	1.22±0.05	1.17±0.05	ISO534
Native Roughness	ml/min	140±40						ISO8791-2
Smoothness	S	40±10						Reference
CIE whitness	%	145±3						ISO11475
Opacity	%	88±2	91±2	93±2	94±2	95-2	97-2	ISO2471
ISO Whiteness	%	93±2	93±3	93±4	93±5	93±6	93±7	ISO2470
D65 Whitness	%	103±3						Reference
Humidity	%	6±1	6±1	6±1	6±1	6±1	6±1	ISO287
Water Abosorption	gsm	30±6	30±6	30±6	30±6	30±6	30±6	ISO535

 

 

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