penetration dyeing

英 [ˌpenəˈtreɪʃn ˈdaɪɪŋ]

美 [ˌpenəˈtreɪʃn ˈdaɪɪŋ]

渗透染色

Owing to bigger external diameter, circular bobbin from engineering plastic for cheese dyeing features thinner yarn layer under the condition of the same winding quantity, higher perforating ratio of bobbin surface, leveling penetration and circulation of dyeing liquor.
圆柱形工程塑料染色筒管由于外径大，相同卷绕量下，筒管直径大者纱层薄，且筒管表面穿孔率高，染液可均匀穿透、循环。
The experiment shows that the optimum penetration and dyeing acceleration will be obtained when the dosage of ZF-W is 0.3%-0.2%, which confirms the obvious penetrant and dyeing assisting effect.
实验结果表明：ZF-W用量为0.3%～2%时对植物染色具有最佳渗透和促染效果，说明其有明显的渗透助染效果。
Study on Penetration Depth of Retanning Agent ART in Leather by IHA Dyeing Method
利用IHA染色法研究ART在猪皮革内的渗透情况
It usually needs to improve the permeability and increase the penetration rate in the process of bleaching or dyeing of bamboo, which helps to raise the amount of infiltration into the bamboo.
另外，竹材漂白或染色过程通常需要改善竹材渗透性。
Reactive dyes which were commonly used for cellulose fiber fabric dying were completely chromatographic, good dying penetration, low cost, dyeing short time and bright color.
活性染料具有色谱齐全、透染性好，且染色成本低、染色时间短、色泽鲜艳，是纤维素纤维织物常用的染料。