THE DIFFERENCE BETWEEN BOROSILICATE GLASS Jar AND ORDINARY GLASS JAR
1.The coefficient of thermal expansion is different: borosilicate glass has a very low coefficient of thermal expansion, which is about one third of that of ordinary glass. This will reduce the influence caused by the temperature gradient stress, which will have stronger fracture resistance. 2.The main ingredients are different: ordinary glass is soda lime silicate glass and the main component