This is because borosilicate glass does not have air pockets that contract with temperature changes,’ says Liam Spencer, owner of Northallerton Glass. Pyrex glass is an example of Borosilicate ...

Borosilicate glass is made by heating sand with boron trioxide. Borosilicate glass has a much higher melting point than soda-lime glass. State and explain which type of glass would be best to make ...