# Epoxy (technology)

internal name `epoxy` · tier 4 (pY science pack 2, [tier 4](https://factorio.kalzumeus.com/tier/4.md))
HTML page: https://factorio.kalzumeus.com/tech/epoxy/

## Cost

600 units of (1 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 2 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 3 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 6 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 90 s each.

## Requires (3)

- [Mining machines - Stage 2](https://factorio.kalzumeus.com/tech/machines-mk02.md)
- [Phenol](https://factorio.kalzumeus.com/tech/phenol.md)
- [Propene](https://factorio.kalzumeus.com/tech/propene.md)

## Leads to (5)

- [Aerogel](https://factorio.kalzumeus.com/tech/aerogel.md)
- [Collagen](https://factorio.kalzumeus.com/tech/collagen.md)
- [Fiberglass](https://factorio.kalzumeus.com/tech/fiberglass.md)
- [Machine Components - Stage 2](https://factorio.kalzumeus.com/tech/machine-components-mk02.md)
- [Neuro electronics - Stage 1](https://factorio.kalzumeus.com/tech/neuro-electronics-mk01.md)

## Unlocks (5 recipes)

### Bisphenol A (BPA) (`bisphenol-a`)

- 10 s · tier 4 · productivity modules allowed
- Ingredients: 10 × [Phenol](https://factorio.kalzumeus.com/item/phenol.md), 20 × [Acetone](https://factorio.kalzumeus.com/fluid/acetone.md), 50 × [Hydrogen chloride](https://factorio.kalzumeus.com/fluid/hydrogen-chloride.md)
- Results: 3 × [Bisphenol A (BPA)](https://factorio.kalzumeus.com/item/bisphenol-a.md)
- Made in: Chemical plant, Chemical plant MK 01, Chemical plant MK 02, Chemical plant MK 03, Chemical plant MK 04
- Unlocked by: [Epoxy](https://factorio.kalzumeus.com/tech/epoxy.md)

### Epichlorohydrin (ECH) (`ech`)

- 10 s · tier 4 · productivity modules allowed
- Ingredients: 10 × [Oleochemicals](https://factorio.kalzumeus.com/fluid/oleochemicals.md), 30 × [Glycerol](https://factorio.kalzumeus.com/fluid/glycerol.md), 150 × [Hydrogen chloride](https://factorio.kalzumeus.com/fluid/hydrogen-chloride.md)
- Results: 30 × [Epichlorohydrin (ECH)](https://factorio.kalzumeus.com/fluid/ech.md)
- Made in: Mixer MK 01, Mixer MK 02, Mixer MK 03, Mixer MK 04
- Unlocked by: [Epoxy](https://factorio.kalzumeus.com/tech/epoxy.md)

### Epoxy (`epoxy`)

- 15 s · tier 4 · productivity modules allowed
- Ingredients: 6 × [Bisphenol A (BPA)](https://factorio.kalzumeus.com/item/bisphenol-a.md), 1 × [Iron plate](https://factorio.kalzumeus.com/item/iron-plate.md), 30 × [Epichlorohydrin (ECH)](https://factorio.kalzumeus.com/fluid/ech.md), 5 × [Sodium hydroxide](https://factorio.kalzumeus.com/item/sodium-hydroxide.md)
- Results: 4 × [Epoxy](https://factorio.kalzumeus.com/item/epoxy.md)
- Made in: Agitator MK 01, Agitator MK 02, Agitator MK 03, Agitator MK 04
- Unlocked by: [Epoxy](https://factorio.kalzumeus.com/tech/epoxy.md)

### Acetone (`propene-to-acetone`)

- 5 s · tier 4
- Ingredients: 50 × [Propene](https://factorio.kalzumeus.com/fluid/propene.md), 2 × [Copper plate](https://factorio.kalzumeus.com/item/copper-plate.md), 5 × [Chromite sand](https://factorio.kalzumeus.com/item/chromite-sand.md), 100 × [Pressurized air](https://factorio.kalzumeus.com/fluid/pressured-air.md)
- Results: 50 × [Acetone](https://factorio.kalzumeus.com/fluid/acetone.md)
- Made in: Wet scrubber MK 01, Wet scrubber MK 02, Wet scrubber MK 03, Wet scrubber MK 04
- Unlocked by: [Epoxy](https://factorio.kalzumeus.com/tech/epoxy.md)

### Resorcinol (`resorcinol`)

- 5 s · tier 4 · productivity modules allowed
- Ingredients: 2 × [Melamine resin](https://factorio.kalzumeus.com/item/melamine-resin.md), 10 × [Sodium hydroxide](https://factorio.kalzumeus.com/item/sodium-hydroxide.md)
- Results: 2 × [Resorcinol](https://factorio.kalzumeus.com/item/resorcinol.md)
- Made in: High pressure furnace MK 01, High pressure furnace MK 02, High pressure furnace MK 03, High pressure furnace MK 04
- Unlocked by: [Epoxy](https://factorio.kalzumeus.com/tech/epoxy.md)