8 мая 2019 г. · Chemically, they are the same thing [0] - Pyrex is just a brand name. The 3.3 refers to the co-efficent of expansion of the glass, btw.

17 апр. 2024 г. · The easiest way to tell them apart is by color. When looking through the thick axis of the glass -- like down at a rim -- soda lime glass will ...

12 сент. 2023 г. · The difference is between old pyrex and new pyrex glass. Old pyrex is borosilicate and oven safe, new pyrex is tempered glass. Reply reply.

5 янв. 2016 г. · Pyrex no longer uses Borosilicate glass in their production process for glassware sold in the United States. Instead, they use tempered soda-lime glass.

10 июл. 2018 г. · Products with the name PYREX (all uppercase) are made of clear, low-thermal-expansion borosilicate glass and are not susceptible to explosions ...

25 янв. 2019 г. · The way to tell the difference is to look down the sides and see what color you see. The borosilicate is lighter, an almost blueish/greenish gray, while the ...

24 авг. 2022 г. · My understanding is that borosilicate glass is what Pyrex used to be made of, and it is significantly more durable and resistant to heat ...

21 авг. 2024 г. · The offer for Borosil brand was cheaper than Pyrex brand but my boss wanted to make sure there wasn't any major difference between the two.

24 янв. 2019 г. · Originally CLEAR Pyrex was made of borosilicate glass. However, ALL opal/painted Pyrex has ALWAYS been soda lime glass.

8 июн. 2024 г. · Traditionally the brand Pyrex has been associated with borosilicate glass which cost more but could withstand higher temperatures without ...