Polyketon

Polyketon
CN name	酮凝集
Type	Upgrade material
Tier	2

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

• Two Polyketons are sometimes available at the Credit Store for the base price of 240 .
• Four Polyketons are available at the Headhunting Parametric Model Store for 30 .

Regular drops

Operation	Sanity	Drop rate	Sanity per drop
3-7	15	Guaranteed (~122%)	~12
6-16	21	Uncommon (100%)	21
7-12	18	Uncommon (~87%)	~21
7-18	21	Uncommon (~106%)	~20
R8-8	18	Uncommon
S2-1	9	Uncommon (~67%)	~13
S6-3	18	Common (100%)	18
GT-4	12	Common
SW-EV-3	12	Common
SV-3	9	Common
TW-5	15	Guaranteed
MN-3	12	Common
MB-5	15	Guaranteed
WR-5	12	Common
OD-4	12	Common
WD-3	12	Common
SV-4	12	Common
NL-5	12	Common

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

Extra drops

2-5 2-7 2-8 2-10 3-1 3-6 3-7 3-8 4-5 4-8 4-9 5-4 5-8 6-2 6-4 6-10 6-15 7-2 7-5 7-9 7-10 7-14 R8-3 R8-9 R8-10 JT8-2 9-2 9-6 9-7 9-11 9-12 9-15 9-19 S2-6 S2-8 S2-9 S2-11 S3-1 S3-3 S3-5 S4-2 S4-5 S4-8 S5-7 S6-1 S6-4 SW-EV-3 AF-5 AF-6 AF-7 SA-4 SV-3 SV-5 SV-6 FA-7 BH-7 BH-8 PL-4 VI-6 PS-5

Workshop

Product	Material(s)	LMD	Morale	Requires
1	3	100	1	None

Trivia

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

See also

• Diketon – T1 counterpart
• Aketon – T3 counterpart
• Keton Colloid – T4 counterpart