polypropylene

polymer
Product type_of_polymer Q146174
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polypropylene

Summary

polypropylene is a type of polymer[1]. polypropylene ranks in the top 2% of type_of_polymer entities by monthly Wikipedia readership (2,573 views/month).[2]

Key Facts

  • polypropylene is credited with the discovery of J. Paul Hogan[3].
  • polypropylene's instance of is recorded as type of polymer[4].
  • polypropylene is a type of Vinyl polymer[5].
  • polypropylene is a type of polyolefin[6].
  • polypropylene's Commons category is recorded as Polypropylene[7].
  • polypropylene's short name is recorded as PP[8].
  • polypropylene's short name is recorded as ПП[9].
  • polypropylene's density is recorded as {'amount': '+0.9025'}[10].
  • polypropylene's melting point is recorded as {'amount': '+162'}[11].
  • polypropylene's melting point is recorded as {'amount': '+163'}[12].
  • polypropylene's polymer of is recorded as propylene[13].
  • polypropylene's hardness is recorded as {'amount': '+57.5'}[14].
  • polypropylene's hardness is recorded as {'amount': '+62.5'}[15].
  • polypropylene's toughness is recorded as {'amount': '+0.6'}[16].
  • polypropylene's toughness is recorded as {'amount': '+0.4'}[17].
  • polypropylene's relative permittivity is recorded as {'amount': '+2.3'}[18].
  • polypropylene's flexural modulus is recorded as {'amount': '+1.35'}[19].
  • polypropylene's flexural modulus is recorded as {'amount': '+1.55'}[20].
  • polypropylene's recycling code is recorded as 05[21].
  • polypropylene's CXSMILES is recorded as []CC(C)[] |Sg:n:1,2,3::ht|[22].
  • polypropylene's P14541 is recorded as YRMpi[23].
  • polypropylene's P14541 is recorded as 2usgIf[24].

Body

Works and Contributions

polypropylene is credited with the discovery of J. Paul Hogan[3].

Why It Matters

polypropylene ranks in the top 2% of type_of_polymer entities by monthly Wikipedia readership (2,573 views/month).[2] polypropylene has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[25] polypropylene is known by 32 alternative names across languages and contexts.[26]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [25] ↑ . Wikidata sitelinks. wikidata.org.
  3. [26] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). polypropylene. Retrieved October 1, 2026, from https://4ort.xyz/entity/polypropylene
MLA “polypropylene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Oct. 2026, https://4ort.xyz/entity/polypropylene.
BibTeX @misc{4ortxyz_polypropylene_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{polypropylene}}, year = {2026}, url = {https://4ort.xyz/entity/polypropylene}, note = {Accessed: 2026-10-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): polypropylene — https://4ort.xyz/entity/polypropylene (retrieved 2026-10-01)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · Gmrozz · 2026-08-28 view diff on Wikidata ↗
    Relative permittivity → {'amount': '+2.3'}
    "/* wbcreateclaim-create:1| */ [[Property:P5675]]: 2.3, #quickstatements; #temporary_batch_1787909076212"
  2. 12w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Toughness → {'amount': '+0.6'}, {'amount': '+0.4'}
    P14541 → YRMpi, 2usgIf
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  3. 13w ago · JoanofPolymer · 2026-07-03 view diff on Wikidata ↗
    Toughness → {'amount': '+0.6'}, {'amount': '+0.4'}
    Melting point → {'amount': '+162'}, {'amount': '+163'}
    Flexural modulus → {'amount': '+1.35'}, {'amount': '+1.55'}
    Density → {'amount': '+0.9025'}
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P5520]]: 0.6±0.1 joule per cubic metre"
  4. 13w ago · Wostr · 2026-07-02 view diff on Wikidata ↗
    Toughness → {'amount': '+0.6'}, {'amount': '+0.4'}
    Subclass of → Vinyl polymer, polyolefin
    Instance of → type of polymer
    Melting point → {'amount': '+162'}, {'amount': '+163'}
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P31]]: [[Q119896085]]"
  5. 18w ago · Twofivesixbot bot · 2026-05-24 view diff on Wikidata ↗
    Polymer of → propylene
    Instance of → type of polymer
    Discoverer or inventor → J. Paul Hogan
    Instance of → —
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-statements-multiple-properties-update:0||2 */ mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.