Printing and writing paper
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Revision as of 16:30, 13 September 2010 by Markhurd (Talk) (Disambiguate ml to Millilitre using popups)
Printing and writing papers are paper grades used for newspapers, magazines, catalogs, books, commercial printing, copying, business forms, stationaries, copying and digital printing. About 1/3 of the total pulp and paper marked (in 2000) is printing and writing papers.[1].
Writing paper standards
| Specifications | MD[disambiguation needed File:InterlanguageLinks-Asset-Pencil-Hover.gif]/CD | Unit | Level A | Level B | Method |
|---|---|---|---|---|---|
| Substance | gsm | 80-120 | 60-80 | TCVN 1270:2000 | |
| Durable ≥ | mN.m²/g | TCVN 3229:2000 | |||
| MD | 5.7 | 4.1 | |||
| CD | |||||
| Tearing strength ≥ |
m | TCVN 1862:2000 | |||
| MD | 3800 | 3200 | |||
| CD | 2200 | 1800 | |||
| Water absortiveness Cobb 60 |
g/m² | 23 | 23 | TCVN 6726:2000 | |
| Brightness ISO ≥ | % | 78 | 70 | TCVN 1865:2000 | |
| Opacity ≥ | % | 85 | 85 | TCVN 6728:2000 | |
| Roughness Bendtsen ≥ |
ml/ minute |
280 | 400 | TCVN 3226:2001 | |
| Ash content ≥ | % | 3 | 3 | TCVN 1864:2001 | |
| Moisture content |
% | 7+/-1 | 7+/-1 | TCVN 1867:2001 |
Types
History
Produciton
References
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<references />, or <references group="..." />| 40x40px | Wikimedia Commons has media related to [[commons:Category:{{#property:P373}}|Printing and writing paper]]. |
| 40x30px | This material-related article is a stub. You can help ssf by expanding it. |
- ↑ Paulapuro, Hannu (2000). "1". Paper and Board grades. Papermaking Science and Technology. 18. Finland: Fapet Oy. pp. 14–51. ISBN 952-5216-18-7.
