Name:   Borosilicate Colored Glass Rod (Amber) »

Company:  Huailai Tianyuan Special Type Glass Co., Ltd. 

Description:  Features:
1) Available colors: dark blue, light blue, amber, light yellow, green,
pink, purple, red and opaque black
2) Regularly stocked rod diameter: 4-30mm
3) Regularly stocked rod length: 1,200mm
4) Customized sizes are available (outside diameter: 3.5-46mm)
5) Main composition:
a) SiO2: 80 ±0.5%
b) B2O3: 13 ±0.2%
c) Al2O3: 2.4 ±0.2%
d) Na2O (+K2O): 4.3 ±0.2%
6) Chemical properties:
a) Coefficient of mean linear thermal expansion (20/300 °C):
3.3±0.1 (10-6K-1)
b) Transformation temperature: 525±15°C
c) Working point: 1,260 ±20°C
d) Softening point: 820 ±10°C
e) Density at 20°C: 2.23g/cm²
f) Hydrolytic resistance at 98°C: ISO719-HGB1
g) Hydrolytic resistance at 121°C: ISO720-HGA1
h) Acid resistance class: ISO1776-1
i) Alkali resistance class: ISO695-A2

Packing: export carton

Quantity of goods:  

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