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
Produced by the international standards strictly
Brand Name: | CN |
Place of Origin: | Shandong, China |
Nill Building Solutions has revolutionized the flange that has been in use for decades by roofers worldwide by making it stronger, waterproof, and eliminating common trouble areas while improving on efficiency. Various sizes available to suite your needs. The NB1CB2 is ideal ...
Come From Nill Building Solutions
Nill Building Solutions has revolutionized the flange that has been in use for decades by roofers worldwide by making it stronger, waterproof, and eliminating common trouble areas while improving on efficiency. Various sizes available to suite your needs. The NB1CB is ideal for ...
Come From Nill Building Solutions
Product Features: PATENT NO. 10,501,939 5” X 4” Stainless steel construction 1/4” Thick – Multiple thicknesses available 7 Counter-sink holes to receive #14, 1/4” flat head lag or sheet metal screws 1-1/4” X 3/4” external post Offset 1/2”-13 Waterproof threaded ...
Come From Nill Building Solutions