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Polyketon is an upgrade material in Arknights.

Description

A small amount of industrial organic compound. Can be used for a variety of upgrades and for production in the Factory.

A small amount of Polyketon preparation produced through a special process. Its closed molecular structure has changed much complicated processing into simple chemical reactions. Of course, certain technical support is still needed.

Usage

The second of the Keton-type upgrade materials, this chemical compound derived from Diketon are used for intermediate upgrades of many Operators' skills and their Elite 1 promotion.

Acquisition

Store

2 Polyketon are sometimes available for purchase at the Credit Store for 240 Credit icon.png.

Regular drops

Operation Sanity Drop rate Sanity per drop
15 Sanity icon.png Guaranteed (~122%) ~12 Sanity icon.png
21 Sanity icon.png Uncommon (100%) 21 Sanity icon.png
18 Sanity icon.png Uncommon (~87%) ~21 Sanity icon.png
21 Sanity icon.png Uncommon (~106%) ~20 Sanity icon.png
18 Sanity icon.png Uncommon
Sanity icon.png Uncommon (~67%) ~13 Sanity icon.png
18 Sanity icon.png Common (100%) 18 Sanity icon.png
12 Sanity icon.png Common
12 Sanity icon.png Common
Sanity icon.png Common
15 Sanity icon.png Guaranteed
12 Sanity icon.png Common
15 Sanity icon.png Guaranteed
12 Sanity icon.png Common
12 Sanity icon.png Common
12 Sanity icon.png Common
12 Sanity icon.png Common

As seen on the table above, the best operation to farm Polyketon is 3-7.

Extra drops

Workshop

Product Materials LMD Morale Requirements
Polyketon.png
1
Diketon.png
3
100 LMD icon.png 1

Trivia

  • Polyketone is a family of thermoplastic polymer compounds that belongs to the ketone group.

See also

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