Andhra Sapphire Star

Sapphire Star

Premium writing paper (non surface sized) designed for branded note book and single color printing in pleasant white shade
Excellent runnability on high speed automatic ruling machines
Alkaline sizing for added archival quality that extends the life of the document
Uniform sheet smoothness

Standard Grammages: 52,54 and 58

Key Quality Parameters	Unit	Specs 52Gsm	Specs 54Gsm	Specs 58Gsm
Basis Weight	GSM	52 ± 2.5%	54 ± 2.5%	58 ± 2.5%
Bulk	cc/g	1.33 ± 2.0%	1.32 ± 2.0%	1.32 ± 2.0%
Breaking Length
MD	meters	4100 ± 300	4000 ± 300	4000 ± 300
CD	meters	2200 ± 200	2200 ± 200	2200 ± 200
Bendtsen Smoothness
TS	ml / min	120 - 180	120 - 180	120 - 180
WS	ml / min	180 - 300	180 - 300	180 - 300
Brightness	% ISO	90 ± 1	90 ± 1	90 ± 1
Cobb TS / WS	gsm	25 Max	25 Max	25 Max
Opacity	%	88 Min.	89 Min.	90 Min.