Keton Colloid

From Arknights Terra Wiki
Jump to navigation Jump to search

Keton Colloid is an upgrade material in Arknights.

Item description
A large amount of industrial organic compound. Can be used for a variety of upgrades and the synthesis of Polymerization Preparation.

A large amount of unstable Keton preparation. As one of the advanced industrial materials, it is closely monitored by our Engineer Operators. Please be careful when handling.


The fourth of the Keton-type upgrade materials, this advanced chemical compound is used for many Operators' skill Mastery training and the Elite 2 promotion of 5★ and 6★ Operators.

Its chemical bonding properties also makes the Keton Colloid one of the materials essential for the synthesis of Polymerization Preparation.



Keton Colloids are available in:

  • Distinctions Store (sometimes) for 15 Distinction Certificate icon.png.
  • Headhunting Parametric Model Store for 85 Headhunting Parametric Model icon.png.

Special drops

Operation Sanity Drop rate
4-5 18 Very Rare (~3%)
5-8 18 Very Rare (~3%)
S9-1 18 Very Rare
12-4 21 Very Rare
12-20 24 Very Rare
13-4 21 Very Rare


Product Material(s) LMD Morale Requires
Keton Colloid.png
Sugar Pack
Manganese Ore
300 4 Level 3 Workshop

See also