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Fabric-based laminate PT
ГОСТ 5-78
Fabric-based laminate PT is a laminated sheet compacted material consisting of several layers of synthetic or natural fabric impregnated with phenol-formaldehyde resin.
- sheets with a width of up to 900 mm, length up to 1400 mm;
- articles of different shapes and configurations;
- cylindrical items with a diameter ranging from 20 to 500 mm and a length up to1000 mm;
PHYSICAL and Mechanical PROPERTIES of fabric-based laminate
| Item | Requirements according to ГОСТ |
|---|---|
| First grade | |
| Cross breaking stress, MPa, not less | 108 (1100) |
| Compressive breaking strength, edgewise, MPa, not less | 120 (1220) |
| Charpy impact strength, Unnotched, edgewise, kJ/m2 | 24 (25) |
| Water absorption, %, not more | 1 |