Glass cookware from the PYREX and pyrex names is indeed different, and one may or may not be made with borosilicate glass rather than soda lime. But what you think you know about PYREX might not be true. In this video, chef and food writer Matt Degen clears up the confusion.
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Also see:
All about vintage CorningWare: https://youtu.be/zQYaiSZeNlA
Visions Cookware: Was It Clearly Better? https://youtu.be/q2E4vXmecN0
Corning Q&A about Pyrex material: https://libanswers.cmog.org/faq/398431
00:00: Intro
01:37 Pyrex background
06:25 Why Pyrex material matters
09:41 PYREX vs pyrex shatter test
12:07 How to tell the difference in pyrex material
14:21 Pyrex mineral oil test
16:11 How to buy borosilicate Pyrex
17:58 Vintage CorningWare -- the better Pyrex alternative
20:21 Trivia time
