If you need special properties (heat-resistant and oil-resistant) inks, the ink that you want to join the hardener and hardener is low molecular substance itself has a viscous.

• 如需特殊不梢能机能(耐冷、耐油)的油不朱，此栽油不朱洋给增入硬化剂，而硬化剂是矮不合子精神，不梢身具有粘性。