Where to farm Polyester in Arknights, what to craft it from, and which operators need it.
| Stage | Drop tier | ~Sanity/ea |
|---|---|---|
| AD-4 | Always | ≈12.0 |
| OR-6 | Always | ≈12.0 |
| DT-3 | Always | ≈12.0 |
| AS-4 | Always | ≈12.0 |
| BB-5 | Always | ≈12.0 |
| CR-4 | Always | ≈12.0 |
To make 1 of [object Object]: Ester×3
| Operator | Rarity | Qty |
|---|---|---|
| Schwarz | 6★ | 13 |
| Hoederer | 6★ | 13 |
| Jessica the Liberated | 6★ | 13 |
| Ray | 6★ | 11 |
| Logos | 6★ | 11 |
| Mountain | 6★ | 11 |
| Młynar | 6★ | 11 |
| Skadi the Corrupting Heart | 6★ | 11 |
| Irene | 6★ | 11 |
| Ho'olheyak | 6★ | 11 |
| Ch'en the Holungday | 6★ | 11 |
| Chongyue | 6★ | 11 |
| Rosa | 6★ | 10 |
| Ling | 6★ | 10 |
| Bagpipe | 6★ | 10 |
| Vulpisfoglia | 6★ | 10 |
| Eyjafjalla the Hvít Aska | 6★ | 10 |
| 可露希尔 | 6★ | 10 |
| Titi | 6★ | 10 |
| Flametail | 6★ | 10 |
| Nian | 6★ | 9 |
| Saga | 6★ | 9 |
| Carnelian | 6★ | 9 |
| Kirin R Yato | 6★ | 9 |
| Haruka | 6★ | 9 |
| 予愿安洁莉娜 | 6★ | 8 |
| Necrass | 6★ | 8 |
| Nymph | 6★ | 8 |
| Leizi the Thunderbringer | 6★ | 8 |
| Suzuran | 6★ | 8 |
| SilverAsh | 6★ | 8 |
| Entelechia | 6★ | 8 |
| 焰狐龙梓兰 | 6★ | 8 |
| Ifrit | 6★ | 8 |
| Pramanix the Prerita | 6★ | 8 |
| Grain Buds | 5★ | 8 |
| Mulberry | 5★ | 8 |
| Surfer | 5★ | 8 |
| Astesia | 5★ | 8 |
| Absinthe | 5★ | 8 |
| Cantabile | 5★ | 8 |
| Cliffheart | 5★ | 8 |
| Magallan | 6★ | 7 |
| Nine-Colored Deer | 5★ | 6 |
| Savage | 5★ | 6 |
| Harmonie | 5★ | 6 |
| Odda | 5★ | 6 |
| Zima | 5★ | 6 |
+157 more — see all in the Arknights Calculator.
To total several operators with a crafting-aware farm plan, use the Arknights Calculator.