# Colloidal silica (technology)

internal name `colloidal-silica` · tier 7 (Production science pack, [tier 7](https://factorio.kalzumeus.com/tier/7.md))
HTML page: https://factorio.kalzumeus.com/tech/colloidal-silica/

## Cost

1200 units of (1 × [Production science pack](https://factorio.kalzumeus.com/item/production-science-pack.md), 2 × [pY science pack 3](https://factorio.kalzumeus.com/item/py-science-pack-3.md), 3 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 6 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 10 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 20 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 30 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md), 6 × [Military science pack](https://factorio.kalzumeus.com/item/military-science-pack.md)), 300 s each.

## Requires (1)

- [Production science pack](https://factorio.kalzumeus.com/tech/production-science-pack.md)

## Leads to (1)

- [Large scale integrated circuits](https://factorio.kalzumeus.com/tech/integrated-circuits-3.md)

## Unlocks (1 recipes)

### Colloidal silica (`colloidal-silica`)

- 8 s · tier 7 · productivity modules allowed
- Ingredients: 5 × [Silica powder](https://factorio.kalzumeus.com/item/silica-powder.md), 3 × [Sulfur](https://factorio.kalzumeus.com/item/sulfur.md), 2 × [Lead plate](https://factorio.kalzumeus.com/item/lead-plate.md), 20 × [Plastic bar](https://factorio.kalzumeus.com/item/plastic-bar.md), 200 × [Vacuum](https://factorio.kalzumeus.com/fluid/vacuum.md)
- Results: 2 × [Colloidal silica](https://factorio.kalzumeus.com/item/colloidal-silica.md)
- Made in: Nanomaterial factory MK 01, Nanomaterial factory MK 02, Nanomaterial factory MK 03, Nanomaterial factory MK 04
- Unlocked by: [Colloidal silica](https://factorio.kalzumeus.com/tech/colloidal-silica.md)