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[]
- Up to 15 Polyester Packs can be purchased at the second tier of the Distinctions Store for 30
each. - Two Polyester Packs are available at the Headhunting Parametric Model Store for 35
.
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 |
|---|---|---|---|---|
 1 |
 4 |
200 | 2 | Level 2 Workshop |
See also[]
- Ester – T1 counterpart
- Polyester – T2 counterpart
- Polyester Lump – T4 counterpart