Did Pyrex change their manufacturing glass formula in the US from borosilicate to soda-lime, and how does that affect oven safety?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Did Pyrex change their manufacturing glass formula in the US from borosilicate to soda-lime, and how does that affect oven safety?
3 real searches · 1 real-search pass
Pyrex US glass composition borosilicate soda lime oven safety current 2026Google ↗
OBSERVEDOther / navigational
US Pyrex glass composition changed borosilicate soda lime official Pyrex FAQ oven safety thermal shockGoogle ↗
OBSERVEDShort fact
Pyrex borosilicate soda lime US manufacturing change 1998 World Kitchen evidenceGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
Pyrex US glass composition borosilicate soda lime oven safety current 2026 Google ↗
US Pyrex glass composition changed borosilicate soda lime official Pyrex FAQ oven safety thermal shock Google ↗
Pyrex borosilicate soda lime US manufacturing change 1998 World Kitchen evidence Google ↗
- FAQ · pyrex.cmog.org
- Are dishes that have the Pyrex stamp with all capital letters made with borosilicate glass? · libanswers.cmog.org
- Statement to ABC News From World Kitchen, Maker of Pyrex · abcnews.com
- Family safety warning: Glass bakeware that shatters · consumerreports.org
- Hot Glassware Can Shatter Unexpectedly · consumerreports.org
- Hell’s kitchen: Thermal stress and glass cookware that shatters · ceramics.org
- Frequently Asked Questions · pyrexhome.com
- Pyrex® jugs · international-cookware.zendesk.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Pyrex US glass composition borosilicate soda lime oven safety current 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
US Pyrex glass composition changed borosilicate soda lime official Pyrex FAQ oven safety thermal shock OBSERVED | Google ↗ AI Mode ↗ | — | Short fact | — | — | 1x of 1 | |
Pyrex borosilicate soda lime US manufacturing change 1998 World Kitchen evidence OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |