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polypropylene

polymer
Product polymer Q146174
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polypropylene

Summary

polypropylene is a polymer[1]. polypropylene has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • polypropylene is credited with the discovery of J. Paul Hogan[3].
  • polypropylene's instance of is recorded as polymer[4].
  • polypropylene's instance of is recorded as polyolefin[5].
  • polypropylene's instance of is recorded as Vinyl polymer[6].
  • polypropylene's Commons category is recorded as Polypropylene[7].
  • polypropylene's short name is recorded as {'lang': 'en', 'text': 'PP'}[8].
  • polypropylene's short name is recorded as {'lang': 'ru', 'text': 'ПП'}[9].
  • polypropylene's density is recorded as {'unit': 'Q13147228', 'amount': '+0.925'}[10].
  • polypropylene's melting point is recorded as {'unit': 'Q25267', 'amount': '+145'}[11].
  • polypropylene's polymer of is recorded as propylene[12].
  • polypropylene's recycling code is recorded as 05[13].
  • polypropylene's CXSMILES is recorded as []CC(C)[] |Sg:n:1,2,3::ht|[14].

Body

Works and Contributions

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

Why It Matters

polypropylene has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2] polypropylene is known by 10 alternative names across languages and contexts.[15]

Related Entities

Australian dollar

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [3] ↑ . 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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [15] ↑ . 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 May 3, 2026, from https://4ort.xyz/entity/polypropylene
MLA “polypropylene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 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: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): polypropylene — https://4ort.xyz/entity/polypropylene (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/polypropylene · Last refreshed:

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. 2d ago · JoanofPolymer · 2026-07-03 view diff on Wikidata ↗
    Toughness → +0.6
    Melting point → {'unit': 'Q25267', 'amount': '+145'}
    Flexural modulus → ['+1.35', '+1.55']
    Density → {'unit': 'Q13147228', 'amount': '+0.925'}
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P5520]]: 0.6±0.1 joule per cubic metre"
  2. 2d ago · Wostr · 2026-07-02 view diff on Wikidata ↗
    Toughness → +0.6
    Subclass of → ['Q1812439', 'Q424370']
    Instance of → polymer, polyolefin, Vinyl polymer
    Melting point → {'unit': 'Q25267', 'amount': '+145'}
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P31]]: [[Q119896085]]"
  3. 6w ago · Twofivesixbot bot · 2026-05-24 view diff on Wikidata ↗
    Polymer of → propylene
    Instance of → polymer, polyolefin, Vinyl 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.