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Not Really Made in USA. Pyrex is in a lot of hot water — pun intended. Instant Brands, the maker of heat-safe Pyrex glass cookware and measuring cups, misrepresented where one of its products ...
According to TODAY, vintage Pyrex sets can sell for up to $1,800 online, with single bowls even retailing for a whopping $900. However, not all bowls can fetch such a handsome sum.
Pyrex was developed by Corning Glass Works in the early 1900s and began as clear glassware. The company went on to produce a milky white glass and eventually added an exterior color to their bowls.
Older clear-glass Pyrex manufactured by Corning, Arc International's Pyrex products, and Pyrex laboratory glassware are made of borosilicate glass. According to the National Institute of Standards and Technology , borosilicate Pyrex is composed of (as percentage of weight): 4.0% boron , 54.0% oxygen , 2.8% sodium , 1.1% aluminum , 37.7% silicon ...
Visions is a brand of transparent stove top cookware created by Corning France and introduced to Europe during the late 1970s. In 1983, it was introduced in the United States and became the number one selling cookware set for a number of years. Visions is made of a transparent material belonging to the Pyroceram family of glass-ceramics. It is ...
Cut glass wine glass made of lead glass. Lead glass, commonly called crystal, is a variety of glass in which lead replaces the calcium content of a typical potash glass. [1] Lead glass contains typically 18–40% (by mass) lead(II) oxide (PbO), while modern lead crystal, historically also known as flint glass due to the original silica source, contains a minimum of 24% PbO. [2]
The Federal Trade Commission announced it is issuing a total of $88,000 in refunds to consumers who bought glass measuring cups advertised as "Made in USA" that were actually imported from China.
The statement that the pyrex cookware is not pyrex is unsupported. The only mention in the "reference" was a line that world kitchen product is soda-lime. This was an legal filing. Lawyers are not accurate sources for technical information. The world kitchen website clearly states that their glass is the same product as pyrex made in the past.