# Polydimethylsiloxane (PDMS)

Pyanodons item · internal name `pdms` · stack size 100 · first craftable in tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md))
HTML page: https://factorio.kalzumeus.com/item/pdms/

## Produced by (1 recipes)

### Polydimethylsiloxane (PDMS) (`pdms`)

- 10 s · tier 5 · productivity modules allowed
- Ingredients: 100 × [Dimethyldichlorosilane](https://factorio.kalzumeus.com/fluid/dimethyldichlorosilane.md), 200 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 50 × [Hydrogen chloride](https://factorio.kalzumeus.com/fluid/hydrogen-chloride.md)
- Results: 5 × [Polydimethylsiloxane (PDMS)](https://factorio.kalzumeus.com/item/pdms.md)
- Made in: Mixer MK 01, Mixer MK 02, Mixer MK 03, Mixer MK 04
- Unlocked by: [Graphene technology](https://factorio.kalzumeus.com/tech/graphene.md)

## Used in (2 recipes)

- PDMS graphene base (`pdms-graphene`, tier 5) → [PDMS graphene base](https://factorio.kalzumeus.com/item/pdms-graphene.md)
- BioFET (`biofet`, tier 7) → [BioFET](https://factorio.kalzumeus.com/item/biofet.md)