noun which may take the genitive case particle 'no'
two-part; two-component
Used in technical contexts for adhesives, paints, resins, etc. that consist of two separate liquids mixed before use.
この接着剤は２液タイプで、混ぜてから使います。
This adhesive is a two-part type; you mix it before use.
２液性の塗料は硬化が早い。
Two-component paints cure quickly.
Refers to a one-part or single-component system, where no mixing is needed.
Compound of ２ (two) and 液 (liquid).