Reinforced asbestos sheets (LA-AS), PDD

Applications: Sealing joints between cylinder head and cylinder block, heads with exhaust manifold and other internal combustion systems.

The surface of the materials has a graphite coating.

Frame: steel mesh twill weave.

Physical and mechanical indicators:

Indicator name	LA-AS	PDD
Compressibility at pressure, %
50 Mpa	8-15	10-20
100 Mpa	11-19	18-23
Recoverability after relieving pressure %
Not less than 50 Mpa	45	40
100 Mpa	40	35
Increase in thickness after exposure in environments, %, no more than
Water	5,0	4,0
Oil	5,0	8,0
Diesel fuel	2,0	12,0
Gasoline (Petrol)	2,0