borosilicate flat glass

4,Borosilicate glass flat

Features:

Our Flat borosilicate 3.3 float glass sheet is equivalent with Schott's Borofloat series.

Mechanical Performance
Density  |?              2.23+/-0.02g/cm3
Thermodynamic Performance
Thermal expansion coefficient           (0-300) 3.3+/-0.1x10-6K-1
Softening point        820+/-10
Strain point        516+/-10
Caloricity (20-100) 0.82KJ x (kgxK)-1
Thermal coefficient        1.2WxmxK-1
Thermal shock resistance 180K
Strengthening type 300K
Identical temperature difference 100K
Strengthening type 300 K
Maximum working temperature Short time(<10h): 500 
 Long time(>10h): 450
 Chemical Performance
 Water resistance   ISO719/DIN12111 HGB1/ISO720 HGA1
Acid resistance ISO1776/DIN12116 1
Alkali resistance ISO695/DIN52322 A2