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Materials \& consumables

Madeira Classic Rayon No. 40

Madeira's standard viscose embroidery thread: 100 % filament viscose in count 135 dtex × 2, 422 colours, OEKO-TEX class I certified — specified from Madeira's official range page and the November 2023 data sheet, fastness table included.

Madeira · Classic Rayon No. 40Current product — available in the UKLast verified 2026-07-17

What it is

Madeira's standard-weight viscose (rayon) machine embroidery thread — the No. 40 count that most commercial embroidery defaults to, valued for sheen and soft hand. The data sheet documents fastness to washing at 95 °C, rubbing, dry cleaning, and xenon-arc light testing.

Who it may be relevant for: Commercial and home embroiderers running multi-needle machines who want a documented, certified standard-weight thread.

UK market notes

  • Madeira UK LLP (Ripon, North Yorkshire) is an official Madeira subsidiary, established 1983, with its own UK webshop — Classic Rayon 40 is listed on the UK site in 5,000 m cones and 1,000 m cops.
  • Specifications come from the parent company's (Madeira Garnfabrik, Germany) global data sheet, which governs the product sold in the UK.

Confirm the exact supplied model, electrical configuration and warranty with the manufacturer or a UK authorised distributor before purchasing.

Specifications

Every figure below is traced to a numbered source. “Manufacturer figure” marks values stated by the manufacturer under their own test conditions — not independent measurements. Specifications change; confirm anything critical with the manufacturer before purchasing.

Material

SpecificationValueBasis
Composition100 % viscose filamentVerified[3]
Count135 dtex × 2 / 120 den × 2 (No. 40)Verified[3]

Formats

SpecificationValueBasis
Put-ups (UK)5,000 m cones and 1,000 m cops (Madeira UK's terms; the global data sheet lists the same 1,000 m spool and 5,000 m cone)Verified[1]
Colour range422 colours (range page); the data sheet's “Shade card no. 432” is a card number, not a colour countClarified to avoid a false conflict between the two documents.Verified[2]

Use (Madeira guidance)

SpecificationValueBasis
Needle sizeNeedle 65/9 – 75/11Verified[3]

Compliance

SpecificationValueBasis
CertificationOEKO-TEX Standard 100, Annex 6, product class IVerified[3]

Fastness (DIN/ISO test values)

SpecificationValueBasis
Wash & handling fastnessWashing 95 °C (DIN EN ISO 105-C04): 4–5 on the 1–5 scale · rubbing (DIN EN ISO 105-X12): dry 4, wet 3–4 · dry cleaning (DIN EN ISO 105-D01): 4–5Verified[3]
Light fastnessXenon arc 100 h (DIN EN ISO 105-B02): 6–7 — Madeira notes not all colours achieve thisVerified[3]

Mechanical

SpecificationValueBasis
Breaking force≈ 680 cN single-end (DIN EN ISO 2062); elongation at break ≈ 18 %; shrinkage in boiling water 1–2 % (DIN 53866 T2)Verified[3]

Storage

SpecificationValueBasis
Storage guidanceNot stated in the fetched data sheet; Madeira's range page advises against bleach, which damages viscose.Not verified

Manufacturer claims

Marketing statements from the manufacturer, reproduced for context. damantra has not tested or verified them.

  • truly unique softness and brilliance[2]
  • silk-like appearance[2]

Limitations

  • Fastness figures are laboratory test values on the data sheet's cited standards — garment construction, care and dye lot affect real-world results; Madeira itself labels the data as guidelines, not warranted characteristics.
  • Viscose is damaged by bleach; care instructions on the finished garment matter.

Sources & verification

  1. [1] Classic Embroidery Thread | Madeira UKMadeira UK LLP · official UK source · accessed 2026-07-17 · Official UK subsidiary page: 422 colours, 5,000 m cones and 1,000 m cops for the 40-weight; OEKO-TEX Class I and FSC wording
  2. [2] Rayon viscose embroidery threads | MadeiraMadeira (Garnfabrik, Germany — global site) · official global source · accessed 2026-07-17
  3. [3] Classic No. 40 data sheet (Madeira Garnfabrik, 11.2023)Madeira · official global source · accessed 2026-07-17
Official manufacturer page

Spotted an out-of-date or incorrect specification? Tell us — corrections are reviewed against official documentation.

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