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| Polyurethane PUR | |||
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| Polyurethan PU | |||
| Polyurethan n (PUR) | |||
| Polyisocyanat | |||
| Polyurethan n | |||
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polyurethanes : 45 phrases, 11 sujets |
| Appareils médicaux | 5 |
| Chimie | 4 |
| Commerce | 1 |
| Construction | 10 |
| Environnement | 1 |
| Général | 11 |
| Industrie | 4 |
| Industrie textile | 4 |
| Plastiques | 1 |
| Ressources naturelles et conservation de la faune | 2 |
| Transport | 2 |