Borosilicate glass 3.3

1 Highly resistance to thermal shock and heart 2 Resistance to water,strong acids,alkali and saline solutions

Coefficient os mean linear thermal expansion	3.3·10-6K-1
Transformation temperature	525°c
Annealing point	560°c
Softening point	825°c
working point	1260°c
Density at 25°c	2.23g·cm-3

Maximum short-time working temperature is 500°c

CF Borosilicate Glass 3.3 is highly resistant to water,neutral and acid solutiongs,concentrated acids and acid mixtures;as well as chlorine,bromine,iodine and organic substances.Hydrofluoric acid,hot phosphoric acid and alkaline solutions do attack the glass surface but this is dependent on their concentration and temperature.

Borosilicate glass 3.3