 propylene_glycol |
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| 1. | [ noun ] (chemistry) a sweet colorless, viscous, hygroscopic liquid used as an antifreeze and in brake fluid and also as a humectant in cosmetics and personal care items although it can be absorbed through the skin with harmful effects | |
| Synonyms: | propanediol | |
| Related terms: | humectant antifreeze | |
| Similar spelling: |
propyl_alcohol |
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