# EVA (Ethylene-vinyl acetate) (technology) internal name `eva` · tier 4 (pY science pack 2, [tier 4](https://factorio.kalzumeus.com/tier/4.md)) HTML page: https://factorio.kalzumeus.com/tech/eva/ ## Cost 550 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 (2) - [Advanced mining facilities](https://factorio.kalzumeus.com/tech/advanced-mining-facilities.md) - [Ethylene](https://factorio.kalzumeus.com/tech/ethylene.md) ## Leads to (2) - [Intermetallics - Stage 2](https://factorio.kalzumeus.com/tech/intermetallics-mk02.md) - [Machine Components - Stage 2](https://factorio.kalzumeus.com/tech/machine-components-mk02.md) ## Unlocks (8 recipes) ### EVA (Ethylene-vinyl acetate) (`eva`) - 10 s · tier 4 - Ingredients: 50 × [Vinyl Acetate](https://factorio.kalzumeus.com/fluid/vinyl-acetate.md), 50 × [Ethylene](https://factorio.kalzumeus.com/fluid/ethylene.md) - Results: 5 × [EVA (Ethylene-vinyl acetate)](https://factorio.kalzumeus.com/item/eva.md) - Made in: Filter MK 01, Filter MK 02, Filter MK 03, Filter MK 04 - Unlocked by: [EVA (Ethylene-vinyl acetate)](https://factorio.kalzumeus.com/tech/eva.md) ### Fatty Acids (`fatty-acids`) - 5 s · tier 4 - Ingredients: 50 × [Industrial solvent](https://factorio.kalzumeus.com/fluid/industrial-solvent.md), 1 × [Chromium](https://factorio.kalzumeus.com/item/chromium.md), 50 × [Middle Processed Lard](https://factorio.kalzumeus.com/fluid/middle-processed-lard.md) - Results: 70 × [Fatty Acids](https://factorio.kalzumeus.com/fluid/fatty-acids.md) - Made in: Mixer MK 01, Mixer MK 02, Mixer MK 03, Mixer MK 04 - Unlocked by: [EVA (Ethylene-vinyl acetate)](https://factorio.kalzumeus.com/tech/eva.md) ### Fatty Acids (`fatty-acids-2`) - 5 s · tier 4 - Ingredients: 70 × [Organic solvent](https://factorio.kalzumeus.com/fluid/organic-solvent.md), 100 × [Hot air](https://factorio.kalzumeus.com/fluid/hot-air.md), 100 × [Seaweed](https://factorio.kalzumeus.com/item/seaweed.md) - Results: 50 × [Fatty Acids](https://factorio.kalzumeus.com/fluid/fatty-acids.md) - Made in: Chemical plant, Chemical plant MK 01, Chemical plant MK 02, Chemical plant MK 03, Chemical plant MK 04 - Unlocked by: [EVA (Ethylene-vinyl acetate)](https://factorio.kalzumeus.com/tech/eva.md) ### Middle Processed Lard (`middle-processed-lard`) - 10 s · tier 4 - Ingredients: 5 × [Lard](https://factorio.kalzumeus.com/item/mukmoux-fat.md), 5 × [Coke](https://factorio.kalzumeus.com/item/coke.md), 500 × [Water](https://factorio.kalzumeus.com/fluid/water.md) - Results: 20 × [Middle Processed Lard](https://factorio.kalzumeus.com/fluid/middle-processed-lard.md), 500 × [Steam](https://factorio.kalzumeus.com/fluid/steam.md) (150°C), 50 × [Tar](https://factorio.kalzumeus.com/fluid/tar.md) - Made in: Multi-purpose cracker MK 01, Multi-purpose cracker MK 02, Multi-purpose cracker MK 03, Multi-purpose cracker MK 04 - Unlocked by: [EVA (Ethylene-vinyl acetate)](https://factorio.kalzumeus.com/tech/eva.md) ### Fatty Acids (`oleochemicals-to-fatty-acids`) - 10 s · tier 4 - Ingredients: 100 × [Oleochemicals](https://factorio.kalzumeus.com/fluid/oleochemicals.md) - Results: 50 × [Fatty Acids](https://factorio.kalzumeus.com/fluid/fatty-acids.md) - Made in: Olefin plant MK 01, Olefin plant MK 02, Olefin plant MK 03, Olefin plant MK 04 - Unlocked by: [EVA (Ethylene-vinyl acetate)](https://factorio.kalzumeus.com/tech/eva.md) ### Processed Fatty Acids (`processed-fatty-acids`) - 15 s · tier 4 · productivity modules allowed - Ingredients: 100 × [Acetic acid](https://factorio.kalzumeus.com/fluid/acetic-acid.md), 50 × [Fatty Acids](https://factorio.kalzumeus.com/fluid/fatty-acids.md) - Results: 50 × [Processed Fatty Acids](https://factorio.kalzumeus.com/fluid/processed-fatty-acids.md) - Made in: Scrubber MK 01, Scrubber MK 02, Scrubber MK 03, Scrubber MK 04 - Unlocked by: [EVA (Ethylene-vinyl acetate)](https://factorio.kalzumeus.com/tech/eva.md) ### Fatty Acids (`skin-fatty-acids`) - 10 s · tier 4 · productivity modules allowed - Ingredients: 50 × [Skin](https://factorio.kalzumeus.com/item/skin.md), 20 × [Middle Processed Lard](https://factorio.kalzumeus.com/fluid/middle-processed-lard.md) - Results: 50 × [Fatty Acids](https://factorio.kalzumeus.com/fluid/fatty-acids.md) - Made in: Olefin plant MK 01, Olefin plant MK 02, Olefin plant MK 03, Olefin plant MK 04 - Unlocked by: [EVA (Ethylene-vinyl acetate)](https://factorio.kalzumeus.com/tech/eva.md) ### Vinyl Acetate (`vinyl-acetate`) - 10 s · tier 4 - Ingredients: 100 × [Processed Fatty Acids](https://factorio.kalzumeus.com/fluid/processed-fatty-acids.md), 2 × [Chromium](https://factorio.kalzumeus.com/item/chromium.md) - Results: 50 × [Vinyl Acetate](https://factorio.kalzumeus.com/fluid/vinyl-acetate.md), 100 × [Tailings](https://factorio.kalzumeus.com/fluid/tailings.md), 50 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md) - Made in: Fluid Separator MK 01, Fluid separator MK 02, Fluid separator MK 03, Fluid separator MK 04 - Unlocked by: [EVA (Ethylene-vinyl acetate)](https://factorio.kalzumeus.com/tech/eva.md)