CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Nynas

Swedish naphthenic oil and bitumen product manufacturer

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 9, 2026
Entity authorityQ3075545
Source-derived summary

Nynas AB is a Swedish manufacturer of naphthenic specialty products and bitumen products, serving electrification and infrastructure. Founded in 1928 as a national oil company with a traditional range of products, the company today supplies specialist products and niche markets.

As of 2025, Nynas operated three production sites, 18 offices and 22 depots, serving customers in more than 80 countries with approximately 600 employees globally. It's net sales in 2025 was SEK 14.5 billion.

Business activities

Until the 1970s Nynas was a traditional oil company, manufacturing and selling a large number of products, from petrol and diesel to heating oil and lubricants. Following the oil crises (1973 and 1979), activity now focuses on naphthenic specialty products and bitumen products.

Naphthenic specialty oils consist of three different kinds of products:

Insulating fluids are used primarily to insulate and cool transformers.

Process oils are included in products such as industrial rubber, explosives, car tyres, printing inks, nappies and other hygiene articles, and in thermoplastics for items such as tool handles.

Base oils are suitable for liquids used in metal processing, hydraulic fluids and other industrial lubricants.

Bitumen products are available in various versions depending on which properties are required:

Standard binding agents to hold together the stones in asphalt surfaces.

Editorial summary

Begin with the source’s own compact description: “Nynas” is swedish naphthenic oil and bitumen product manufacturer. The dossier treats that line as a proposition to test through Nynas, Swedish and naphthenic, not as a finished interpretation.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1928, 2025, 1973, 1979—that can be checked directly. The linked authority record independently contributes the date 1928-01-01. For this dossier, Nynas, Swedish and naphthenic is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “swedish naphthenic oil and bitumen product manufacturer” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 9, 2026. The linked authority identifier is Q3075545. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1928, 2025, 1973 and 1979.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Nynas”, its source revision and the description used here.
  2. Expand the search: follow Nynas primary sources, Nynas archive and Nynas research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Nynas”?
  2. Which cited source is closest to the event, object or claim?
  3. What terminology or title could unlock a more precise catalogue search?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Nynas” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.