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🦺How it is made

Aramid · Aromatic polyamide pulps and filaments — ballistic packs, hot-gas filtration and asbestos replacement.

At a glance
Score intensity

Darker cells mean a higher score for this topic on that metric.

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Quick answers

Is Aramid non-combustible?

Declared reaction class in this atlas: inherently FR vs commodity PA. Assemblies still need resistance tests.

Does Aramid insulate?

Thermal mark 36/100 versus the atlas. Conductivity note: low radial; fibre anisotropic.

What is the density band?

~1.44 g/cm³

How is it made?

Origin story: DuPont 1965 Kwolek (United States).

Can it be recycled?

Circularity mark 38/100 — editorial, route-specific.

Typical melting or failure heat?

does not melt; decomposes ~500 °C

heat 82 · fire 80

Start with this section - How it is made

Making Aramid is a chain: feedstock, conversion (DuPont 1965 Kwolek), forming, heat, finish, install.

Skip a step and the properties chapter is describing a different object.

Process steps

01 Feedstock

Ore, monomer, fibre, mineral or scrap that can legally become Aramid.

02 Conversion

DuPont 1965 Kwolek

03 Forming

Cast, spin, weave, sinter, foam, laminate or coat — the step that sets anisotropy.

04 Heat / cure

Temper, vulcanise, calcine or dry: skip it and the datasheet is fiction.

05 Finish

Coatings, sizings, facers, galvanizing, anodising, painting.

06 Install

Fasteners, adhesives, DFT, compression, dryness — site quality is a material property.

Routes

Primary

Virgin route around United States.

Recycled / secondary

Recycling exists but quality or energy often disappoints.

Specialty

High-spec grades leave the commodity mill.

Site-applied

Coatings, sprays, casts — the factory is sometimes a jobsite.

Diagrams

Aramid process path

Feedstock to installed product.

  1. Feed — in
  2. Convert — mill
  3. Form — shape
  4. Finish — coat
  5. Install — out
  6. Spec — code
  7. Scrap loop — rec

Aramid heat & fire

Energy in, class out.

  1. Heat — in
  2. Aramid — mat
  3. λ / char — out
  4. Ignition — fire
  5. Euroclass — class
  6. Assembly — sys

Hard limits

Envelope

Melting/softening does not melt; decomposes ~500 °C; conductivity low radial; fibre anisotropic.

Environment

Moisture, UV, chlorides, alkalis or oxygen — pick the one that actually kills Aramid.

Code

Fire class inherently FR vs commodity PA is a starting letter, not a wall rating.

Process energy and scrap quality belong in the carbon passport, not in a footnote.

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