Commit 14b207

2025-09-19 10:09:52 Nuno Oliveira: -/-
PIEQ/Themes 2025-26.md ..
@@ 13,7 13,7 @@
Ingredients (INCI) --- [(refs)](https://www.google.com/search?q=Polyquaterniums).
- ## 2. HexamethyleneDiamine production
+ ## 2. HexaMethyleneDiamine production
Hexamethylenediamine (HMD) is produced by the catalytic hydrogenation of
adiponitrile (ADN), a process where hydrogen gas is added to
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