Price:Negotiable

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High borosilicate glass sheet

Thickness:1mm-22mm

It can be cut small pieces according to the requirements of customers.



1. Mechanical properties

2.23g/cm2

2. Thermodynamic properties

Coefficient of mean linear thermal expansion (20°C/300°C):3.3±0.1 (10-6K-1)

Thermal shock T 230

Heat capacity (0-100 ) 0.195cal / g

Thermal Conductivity cal / cm s 0.0028

Maximum working temperature of short-term (<10h) 500 long-term (> 10h) 450

Softening point 820 ± 10

3. Chemical properties

Water resistance ISO719/DIN12111 HGB1 ISO720 HGA1

Acid resistance ISO1776/DIN12116 1

4. Electrical properties

Resistivity lg? (25 ) 15

Dielectric constant e4.9



Working field :

widely used in high-temperature observation windows, lighting (high-power lighting panel), appliances, laboratory containers, solar, lighting and other fields