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Paper for foam vinyl wallpaper |
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Used for upper layers of duplex, embossed and foamed vinyl wallpaper.
Specifications
TU 5431-009-02250250-01
Mark «B» - paper for foamed vinyl wallpaper. It is produced with modified structure of paper layer (featherweight paper), with white, average ash content and machine finish. Is intended for producing foamed vinyl wallpaper.
Mark «Bm» - modified paper for foamed vinyl wallpaper. It is produced with modified structure of paper layer (featherweight paper), with adding of matters which increase the mechanical wet strength, white paper with machine finish, is intended for producing foamed vinyl wallpaper.
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Indicator |
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Standard |
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Test method |
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Paper weight (1 m2.), g |
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70÷80 ± 3
90÷100 ± 4
105÷120 ± 5 |
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GOST 13199
ISO 536
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Whiteness, %, not less |
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100 |
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ISO 11475 |
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Ash content, %, not less |
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6 |
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GOST 7629
ISO2144 |
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Breaking length (machine direction), m, not less |
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4500 |
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GOST 13525.1
ISO1924 ч.1,2 |
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Smoothness, s, not less:
Machine finished
Calendered |
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35
100
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GOST 12795
ISO5626 |
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Water absorption by surface under one-side watering (Cobb), g/m2., not more |
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30 |
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GOST 12605
ISO535 |
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Humidity, % |
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5,0 ± 1,0 |
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GOST 13525.19 |
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Base foe fliseline wallpaper |
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