Cationic dyestuff的用法和樣例：
例句
- Graft dyeing by reactive dye and cationic dye is the direction of development of silk dyeing.
活性染料和陽離子染料的接枝染色是絲綢染色的發展方向。 - In the discontinuous deweighting process, the cationic deweighting promoter absorbed onto the fabric leads to protracted dyeing of cationic dyestuffs, so it should be avoided.
實踐證明，應採用間歇式鹼減量機減量，避免採用減量促進劑，以防止減量時陽離子型促進劑吸附在織物上，造成染色時對陽離子染料的緩染。
