FIELD: construction.
SUBSTANCE: reinforced graphite foil comprises at least one flattened cord of carbon fibres evenly spread along foil width as reinforcing element. Specific density of cord is from 10 to 70 g/m2. Fibres in cord are connected to each other without formation of woven cloth. Glue coating may be applied onto cord.
EFFECT: improved sealing properties of foil due to improved strength of foil with preservation of its resilience.
6 cl, 1 ex, 1 tbl
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Authors
Dates
2011-01-27—Published
2009-08-14—Filed