Product Details

Specifications

woodfree offset paper offset printing paper :
1. High quality.
2. Excellent folding endurance.

Product Description

woodfree offset paper offset printing paper

Application:

Suitable for journals, high-grade books, promotional catalogs, brochures, posters, and other high-end couplet, printing high-level cover books and illustrations, color picture card, a variety of fine commercial advertising, samples, packaging, and other trademarks.

The technical specification of offset paper
Grammage (g/m²)	60±3.0	70±3.0	80±3.0	90±3.5	100±4.0	120±5.0
Thickness ( um)	74±1	84±1	95±1	105±1	113±1	133±1
Ash content ( %)	23-25	26-28	28-30	28-30	30-32	31-33
Opacity ( %)	≥88	≥91	≥92	≥92	≥93	≥93
Longitudinal breaking length (km)	≥5.0	≥4.7			≥4.5
Folding strength (time)	≥15
Printing surface strength (m/s)	≥2.0
Moisture (%)	5.5-6.0
Chroma	L: 70gsm and below≥90 , 80gsm and above≥91 a:3.0-3.3 ,b: -13.5±0.3
Whiteness (%)	100-101
Smoothness (s)	≥30