Koalstofleas papier
| ARTIKELEN | JH-BYLDING | METOADE | ||||
| Basisgewicht | g/m² | CB 48, 50, 55 CFB 50 CF 48, 50, 55 | GB/T 451.2 | IS0537 | ||
| Basisgewichtfariaasje | % | ≤±5 | ||||
| Papierdichtheid | g/cm³ | ≥0.67 | GB/T 451.3 | IS0534 | ||
| Helderheid | Wyt papier | % | ≥85 | GB/T 7974 | IS02470 | |
| Trochsichtigens | Wyt papier | % | ≥60 | GB/T 1543 | ||
| Oerflaksterkte (inkt mei middelgrutte viskositeit) | m/s | ≥0.3 | Ynterne | |||
| TreksterkteSterkte | MD | Nm/g | ≥50 | GB/T 453 | IS01924 | |
| CD | ≥15 | |||||
| TearFerset | CD | mN.m²/g | ≥3.0 | GB/T 455 | IS01974 | |
| MD | ≥2.5 | |||||
| OptyskDichtheid △D | CB (3-laags prints) | ≥0.70 | GB 16797 | |||
| CFB (5-laags prints) | ≥0.78 | |||||
| CF (5-laags prints) | ≥0.80 | |||||
| Ofbylding Gefoelichheid | △D | % | ≥85 | GB 16797 | ||
| △E | % | ≥80 | ||||
| Ljochtresistinsje | 144 oeren | % | ≥60 | GB 16797 | ||
| Wriuwingresistinsje (△E) | % | ≤5 | ||||
| Krullen | mm | ≤15 | GB 16797 | |||
| Focht by levering | % | 6,5±2 | GB/T 462 | ISO 287 | ||
