# Rubber (technology)

internal name `rubber-3` · tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md))
HTML page: https://factorio.kalzumeus.com/tech/rubber-3/

## Cost

700 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 (2)

- [Chemical science pack](https://factorio.kalzumeus.com/tech/chemical-science-pack.md)
- [Rubber](https://factorio.kalzumeus.com/tech/rubber-2.md)

## Leads to (1)

- [Electronics - Stage 3](https://factorio.kalzumeus.com/tech/advanced-circuit.md)

## Unlocks (2 recipes)

### Rubber (`rubber-03`)

- 4 s · tier 5
- Ingredients: 50 × [Polybutadiene](https://factorio.kalzumeus.com/fluid/polybutadiene.md), 50 × [Styrene](https://factorio.kalzumeus.com/fluid/styrene.md), 3 × [Carbon black](https://factorio.kalzumeus.com/item/carbon-black.md), 10 × [Salt](https://factorio.kalzumeus.com/item/salt.md), 4 × [Phenol](https://factorio.kalzumeus.com/item/phenol.md), 3 × [Latex](https://factorio.kalzumeus.com/item/latex.md)
- Results: 10 × [Rubber](https://factorio.kalzumeus.com/item/rubber.md)
- Made in: Heavy oil refinery MK 01, Heavy oil refinery MK 02, Heavy oil refinery MK 03, Heavy oil refinery MK 04
- Unlocked by: [Rubber](https://factorio.kalzumeus.com/tech/rubber-3.md)

### Styrene (`styrene`)

- 4 s · tier 5
- Ingredients: 100 × [Benzene](https://factorio.kalzumeus.com/fluid/benzene.md), 100 × [Ethylene](https://factorio.kalzumeus.com/fluid/ethylene.md), 100 × [Steam](https://factorio.kalzumeus.com/fluid/steam.md), 2 × [Iron oxide](https://factorio.kalzumeus.com/item/iron-oxide.md)
- Results: 100 × [Styrene](https://factorio.kalzumeus.com/fluid/styrene.md)
- Made in: Fluidised bed reactor MK 01, Fluidised bed reactor MK 02, Fluidised bed reactor MK 03, Fluidised bed reactor MK 04
- Unlocked by: [Rubber](https://factorio.kalzumeus.com/tech/rubber-3.md)