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The Polyester Pack is an upgrade material in Arknights.

Description

A pack of polyester used in industrial production. Can be used for a variety of upgrades and for production in the Factory.

After a series of processes, it meets the standards and general needs of most products on the market. It can also be used to process some special materials.

Usage[]

The third of Ester-type upgrade materials, these polymers derived from Polyester comes in greater quantities and have many uses, which includes Operator advanced skill upgrades and Mastery training, and the Elite 2 promotion of 4★ and 5★ Operators.

Acquisition[]

Store[]

Regular drops[]

Operation Sanity Drop rate Sanity per drop
2-6 12 Rare (~36%) ~33
3-8 18 Rare (~39%) ~46
5-3 18 Uncommon (~48%) ~37
6-4 18 Rare (~38%) ~47
7-4 18 Uncommon (~55%) ~33
9-7 18 Rare
SW-EV-5 18 Uncommon
SV-5 15 Rare
MN-7 18 Common
BH-7 15 Rare
WR-9 18 Common
WD-6 18 Uncommon
BI-7 18 Common
TB-7 18 Uncommon
DV-6 21 Common
BW-7 21 Uncommon
DC-7 21 Uncommon

Workshop[]

Product Material(s) LMD Morale Requires
Polyester Pack
1
Polyester
4
200 2 Level 2 Workshop

See also[]

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