noun
protective colloid
Chemistry term for a colloid that stabilizes another colloid, preventing coagulation or precipitation.
保護コロイドを加えることで、粒子の凝集を防ぐことができる。
By adding a protective colloid, aggregation of the particles can be prevented.
Compound of 保護 (ほご, 'protection') and コロイド ('colloid'), a direct translation of the English term 'protective colloid'.