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  1. Pyrex - Wikipedia

    Pyrex was first introduced in 1915 as a line of clear, low-thermal-expansion borosilicate glass whose resistance to chemicals, electricity, and heat made it ideal for laboratory glassware and …

  2. What Is the Difference Between the Two Types of Pyrex

    Jan 19, 2023 · Learn what Pyrex is made of and the difference between uppercase and lowercase Pyrex to determine what kind of glassware you have for safe handling.

  3. PYREX vs. pyrex: What's the Difference? - Corning

    At its core, Pyrex is glassware and cookware that can resist chemicals, electricity, and heat. It is also shock-resistant and can withstand thermal expansion. As a result, it's an appropriate …

  4. Pyrex | Cookware, Bakeware, Kitchenware | Britannica

    Pyrex, (trademark), a type of glass and glassware that is resistant to heat, chemicals, and electricity. It is used to make chemical apparatus, industrial equipment, including piping and …

  5. The Science Behind Pyrex Glass

    The idea of Pyrex came out of this new approach to recipe development. The original Pyrex glass is known to scientists and artists as a borosilicate, “boro” for short. The main ingredients in the …

  6. The Real Difference Between pyrex and PYREX: What Every ... - MSN

    PYREX uses borosilicate glass and handles temperature changes better, while pyrex uses soda-lime glass that's more prone to breaking from thermal shock. The original PYREX is safer …

  7. PYREX Definition & Meaning - Merriam-Webster

    5 days ago · The meaning of PYREX is —used for borosilicate glass and glassware resistant to heat, chemicals, and electricity.