1. Borosilicate glass 3.3 named as it is because its coefficient of thermal expansion is about 3.3×10^-6 K^-1 .
2. 
   Borosilicate glass can be easily processed such as cutting, edge polishing, laminating, coating, printing, sandblasting, double glazing. 
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4. Borosilicate glass properties
   Thanks to borosilicate glass unique and excellent properties of thermal resistance and low linear expansion coefficient, transparency，chemical durability & mechanical strength.
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Application of Borosilicate glass 3.3 :
Laboratory glassware
Pharmaceutical glass tubing
Cookware and kitchen implements
Optical equipment
Lighting technology