+91 639-9400-064
sales@vishwanathpaper.com

Vill. Haldua Shahu, Tehsil- Jaspur, Distt- U.S. Nagar, Uttarakhand 244712

Virgin Top Liner

Virgin Top Liner

A high-quality corrugated board made from virgin unbleached kraft pulp on the top and highgrade secondary fiber on the bottom. The board is manufactured using state-of-the-art machinery and processes to ensure superior strength, runnability at the corrugator, and printability.
A high-quality corrugated board made from virgin unbleached kraft pulp on the top and highgrade secondary fiber on the bottom. The board is manufactured using state-of-the-art machinery and processes to ensure superior strength, runnability at the corrugator, and printability.
GSM 180200220
Conditioned Basis Weight (7.5% Moisture),g/m2 TAPPI T410 GSM
Target 180200220
Lower Guide 171190209
Upper Guide189210231
Bulk, cc/gm, TAPPI T411
Average 1.41.41.4
Range (+/-) 0.050.050.05
Moisture Content, % - TAPPI T412
Average7.57.57.5
Range (+/-) 111
Burst Factor,-TAPPI T807 / ISO 2759
Average 353535
Range (+/-)
Ring Crush Test - CD/ kN/m - TAPPI T822
Average 22.22.5
Range (+/-) 0.20.250.25
Cobb- 60 Seconds (Top Side), f/m2 - TAPPI 441
Average 404040
Range (+/-) 101010
Colour Coordinates - ISO 11664-4
L* 62 ± 262 ± 262 ± 2
a*5 ± 0.55 ± 0.55 ± 0.5
b* 24 ± 124 ± 124 ± 1
Per TAPPI standard condition 23 ± 1 degree C and 50 ± 2%RH

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