# Kevlar - Stage 2 (technology)

internal name `kevlar-mk02` · tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md))
HTML page: https://factorio.kalzumeus.com/tech/kevlar-mk02/

## Cost

800 units of (1 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 2 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 3 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 6 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 10 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 120 s each.

## Requires (1)

- [Cadaveric arums - Stage 2](https://factorio.kalzumeus.com/tech/cadaveric-arum-mk02.md)

## Leads to (0)

- none

## Unlocks (1 recipes)

### Kevlar (`kevlar-2`)

- 6 s · tier 5 · productivity modules allowed
- Ingredients: 5 × [p-Phenylenediamine (PPD)](https://factorio.kalzumeus.com/item/ppd.md), 100 × [Terephthaloyl chloride (TCl)](https://factorio.kalzumeus.com/fluid/tpa.md), 50 × [Dimethyl sulfide (DMS)](https://factorio.kalzumeus.com/fluid/dms.md), 50 × [Industrial solvent](https://factorio.kalzumeus.com/fluid/industrial-solvent.md)
- Results: 5 × [Kevlar](https://factorio.kalzumeus.com/item/kevlar.md)
- Made in: Ionic upgrader MK 01, Ionic upgrader MK 02, Ionic upgrader MK 03, Ionic upgrader MK 04
- Unlocked by: [Kevlar - Stage 2](https://factorio.kalzumeus.com/tech/kevlar-mk02.md)