Acid resistant Class Grade 1 Test method: ISO1776
water resistance Grade 1 Test method: ISO1776
Hydrolytic resistance at 121 ISO720-HGB 1
Hydrolytic resistance at 98 ISO719-HGB 1
Chemical Data:
3.08
2
13
81
%
Na2O +K2O
AL2O3
B2O3
SiO2
Item .
Chemical Composition in approximate weight %( main components)
l
0.92
Refractive Index
7
W/m.K
1.2
Mean thermal conductivity(20-100)
6
g/cm2
2.23
Borosilicate Glass Rod (Yellow)
Produced by the international standards strictly
Brand Name: | CN |
Place of Origin: | Shandong, China |