# polypropylene

> polymer

**Wikidata**: [Q146174](https://www.wikidata.org/wiki/Q146174)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Polypropylene)  
**Source**: https://4ort.xyz/entity/polypropylene


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=24428)
2. poly(propene). ECHA Substance Infocard database
3. Freebase Data Dumps. 2013
4. Integrated Authority File
5. POLYPROPYLENE. Hazardous Substances Data Bank. 2019
6. BabelNet
7. Quora
8. National Library of Israel
9. KBpedia
10. GF WordNet
11. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)