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Bullet proof glass

TIME:2017/05/05 CLICK:

Product features:
Borosilicate 3.3 glass
1、borosilicate 3.3 is the international standard ISO 3585 standard glass
2、has high temperature resistance and good temperature characteristics of blast
3、with good chemical stability
Borosilicate 4 glass
1、borosilicate glass softening point of 4, higher than the temperature of more than 845 degrees Celsius, higher than ordinary sodium calcium flat glass
120 2、low thermal expansion coefficient
3、the flexural and compressive strength of high physical and mechanical properties
4、good chemical stability
5、is an alternative to ordinary sodium calcium flat glass as a fire-resistant glass substrate upgrade products

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