SIMAX™ glass chemical resistance

 

max value

test value

class

class

Chemical resistance against water at 98 ˇC

loss of Alkali m g Na2O/g

1

31

1

25

Chemical resistance against water at 121 ˇC

loss of Alkali m g Na2O/g

1

62

1

28

Chemical resistance against acids

loss on weight mg Na2O /dm2

1

0,7

1

0,3

Chemical resistance against boiling water solutions by ISO 695/DIN 12116 method

loss on weight mg/dm2

2

150

2

120

 

SIMAX™ chemical composition

SiO2 80,5% B2O3 12,5%
Al2O3 2,0% Na2O/K2O 4,5%
CaO/MgO 0,5%