Buildings
Structure, lining, insulation or finish depending on family.
Nylon · Carothers’ polyamide — stockings, tyre cord, climbing rope and a melt-drip fire personality.
Nylon earns its keep in systems: a beam, a batt, a fibre blend, a coated steel — rarely a lone coupon.
Products below are cultural landmarks as much as SKUs.
Structure, lining, insulation or finish depending on family.
Mass, fire and fatigue rewrite the grade list.
Heat, voltage and hydrogen compatibility.
The volume that pays for the mill.
When allowed — extractables and allergies matter.
Ballistics, FR clothing, fire stops.
1935
1939
WWII
20th c.–
1960s–
1990s–
1950s–
1938
The cheaper filament that took shirts.
The protein filament nylon was sold to replace.
Aromatic polyamide that does not melt the same way.
Tyres need both cord and elastomer.
If the pairing is wrong, the material will be blamed for a system fault.
Seed-hair cellulose that dressed the industrial revolution — still the comfort fibre of daily wear.
Overall 44 🐑Crimped keratin that traps still air — suiting, carpets and a quietly decent fire story among apparel fibres.
Overall 53 🦋A kilometre-class animal filament — luxury cloth, sutures and a template for bio-inspired fibres.
Overall 41 🎽The dominant apparel polymer — bottle-grade PET spun into staple that dries fast and sheds microfibres.
Overall 49 🦺Aromatic polyamide pulps and filaments — ballistic packs, hot-gas filtration and asbestos replacement.
Overall 62