China Paper Bag Paper for Shoes, Find details about China Luxuary Art Paper for Paper Bags, Art Paper for Hand Paper Bags from Paper Bag Paper for Shoes
ITEM | UNITS | A GRADE AA GRADE | ||||
MOISTURE | % | 6.5±1.5 | 7.0±1.5 | 7.0±1.5 | 7.5±1.5 | 8.0±1.5 |
ROUGHNESS PPS ≤ | um | 2.5(reel 2.0) | ||||
PLY BONDING ≥ | J/m | 100 | ||||
TOP COBB SIZE(60s) ≤ BACK | g/m | 50 | ||||
150 | ||||||
SPOT BLACK >0.3mm 2 >1.5 mm 2 | Entries /m | 20 | ||||
NO | ||||||
(ISO)BRIGHTNESS ≥ | % | 60 | ||||
IGT BLISTER ≥ | m/s | 0.8(neutral ink) |