matt 1.1

Sora matt 1.1 is a woodfree two–side matt-coated bulky graphic paper.

Paper specification

TS – 9. 4. 2021	STANDARD	60	65	70	80	90	100	115	135	Tolerance
Grammage [g/m²]	ISO 536	60	65	70	80	90	100	115	135	± 2
Spec. volume [cm³/g]	ISO 534	1.05	1.06	1.06	1.07	1.08	1.1	1.12	1.14	± 0.04
Smoot. Bendtsen [ml/min]	ISO 8791-2	100	100	100	100	100	100	100	100	± 35
Rel. humidity [%]	DIN 53118	47.5	47.5	47.5	47.5	47.5	47.5	47.5	47.5	± 7.5
D65 brightness [%]	DIN 53118	97	97	97	97	97	97	97	97	± 2
CIE whiteness [%]	ISO 11475 (D65/10°)	124	124	124	124	124	124	124	124
Opacity [%]	ISO 2471	89	91	93	95	96	97	98	99	± 2