上染率

发现NaClO处理能提高羊毛织物的防毡缩性，改善织物手感，提高上染率，节约能源。

It is also found that NaClO can improve felt resistance , handle , dye-uptake and economize on energy .

染料商品化中的染料溶解性一直制约着上染率的提高和小浴比染色新工艺的推广。

Solubility of dye commodities is the reason for restricting the dye-uptake enhancement and the low bath ratio process popularization .

改进BP神经网络-残液法同时测定多组分拼混染料上染率

Simultaneous determination of multi-components dyestuffs ' mixture uptake by improved BP-ANN and residual solution

同时皂化还使纤维的分散染料上染率从皂化前的20（mg染料/g纤维）左右上升到30（mg染料/g纤维）左右。

Saponification also increases the fibre dis-perse dye uptake from 20 to 30 or so .

接枝染色工艺&提高直接翠蓝GL的上染率

Raising Exhaustion Rate of Direct Turquoise Blue GL by Graft Dyeing

另外，在上染率和牢度方面比较了水和CO2对PET染色结果的影响。

Furthermore , a comparison between water and CO2 dyeing results of PET in relation to the dye uptake and the fastness properties is presented .

I活性红261上染率比C.它比著名的cyhalothrin活性高。

The uptake of C. I. reactive red 261 was higher than that of C.

改性聚酯对酸性染料的上染率有一定的提高，但与PA6的上染率相比仍有差距。

The rate of dye-uptake of modified PET is improved , but is still far lower than PA6 .

讨论了在毛用活性染料对羊毛染色过程中，可变pH染浴对染料上染率与固色率的影响。

A study on the effect of the dyeing rate and the fixation rate owing to the alterable pH value is conducted in the dyeing of wool with reactive dyes of wool .

研究了染色温度和时间对PTT纤维上染率和聚集态结构的影响。

The effect of dyeing temperature and time on the dye up-take and aggregation structure of PTT filament was studied .

染浴中加入释酸剂，可以用碳酸钠调节染浴初始pH值为弱碱性，降低初始上染率，防止产生色花。

When the acid releasers were added to dyeing baths , sodium carbonate could be used to adjust the initial bath pH to weakly alkaline for reducing the initial dye uptake and preventing unevenness .

由于PTT纤维的Z字形大分子链结构和较低的玻璃化温度，使得其比PET更容易染色，且最佳染色温度为110℃，在100℃也有很高的上染率。

Owing to the zigzag macromolecular structure and lower glass transition temperature , coloration of PIT is easier than PET at 110 , the best dyeing temperature for PIT .

结果表明，与纯PET纤维相比，蒙脱土改性PET纤维具有较高的模量和较低的收缩率，改性纤维的上染率亦有明显提高。

The results show that the MMT modified fibers possess higher modulus and lower shrinkage compared with the pure PET fiber . Moreover , the dyeing properties of the modified fibers are significantly improved .

研究了助剂LAB对分散染料染羊毛/涤纶混纺织物一浴法中上染率、染色牢度和同色性等的影响。

An investigation was made into the effect of auxiliary agent LAB on dye uptake percent , colour fastness and homochromatic effects in one-bath dyeing of wool / polyester fabric with disperse dyes .

应用阳离子改性剂PECH-amine提高活性染料上染率的初探

Initial study of the increase of reactive dye uptake with cationic modifier PECH-amine

将PTAM与聚丙烯腈（PAN）共混纺丝制得共混纤维，用酸性染料染色，考察其上染率。

PTAM was blended with polyacrylonitrile ( PAN ) and spun into blend fiber which was dyed with acid dyestuff .

本文对一步法生产阳离子染料可染聚酯（CDP）全拉伸丝（FDY）的主要工艺技术进行了分折探讨。阳离子染料可染丙纶的干热定型与上染率的关系

The production technology of cationic-dyeable modified PET FDY by one-step process is discussed . THE RELATIONSHIP BETWEEN HEAT SETTING AND DYE-UPTAKE OF CATIONIC-DYEABLE PP FIBER

通过对几种常用活性染料的上染率、固色率和K/S值的比较，选择性能优良的FN型活性染料进行染色；

Based on comparison of dye uptake , fixation yield and K / S value among several common reactive dyes , the FN reactive dye with excellent dyeing property was adopted .

在90℃时，染色前期PTT纤维的上染率较低，随着染色时间的延长，纤维的结晶度和晶区取向降低，上染率明显升高；

The dye up-take was low at the beginning of dyeing stage and was greatly increased while prolonging the dyeing time at 90 ℃ owing to low crystallinity and orientation in crystalline region .

同时，对PBST织物的上染率、匀染性及染色牢度进行了分析。

The dying rate , level dyeing property and color fastness of PBST fabric were also determined .

减量率增加，影响了阳离子染料对ECDP纤维的上染率。

The molecule weight of ECDP fiber is decrease quickly The percentage of dye exhaustion is lower when the deweighting ratio increase .

使用纤维素改性剂PECH-amine对棉纤维进行改性，从而提高了活性染料对改性棉织物的染色上染率。

Through the modification of cotton fiber using the cellulose modifier PECH-amine , the dye-uptake of reactive dye to the modified cotton knitted fabric can be obviously increased .

结果表明，CibacronFN和CibacronLS两种活性染料的上染率分别提高23%和20%。

And dyeing experiment was performed , the results showed that the up-take rate of two kinds of reactive dye , Cibacron FN and Cibacron LS , was increased by 23 % and 20 % , respectively .

虽然BAS的上染率较低（7%~11%），染后的布块颜色较浅，但染色布吸附食用油后，用水洗脱的油量明显比白布多，是其2~3倍。

The dyeing ratio of BAS is low , and the color of dyed cloth is pale , but the amounts of absorbed deoiling from the dyed cloth washed by water are 2 ~ 3 times bigger than white cloth .

含磺酸基团改性的聚对苯二甲酸乙二酯（CDP）/MMT纤维的上染率和上染速率大于PET/MMT纤维，表明蒙脱土和聚合物中的离子基团对促进PET纤维的染色性能有协同作用。

The fact that the dye - uptake and dyeing rate of the CDP / MMT fibers are higher than those of the PET / MMT fibers indicates a synergetic effect between MMT and the ionic group in CDP component on promoting the dyeing property of PET fiber .

使用UV-240紫外分光光度仪，结合染色试验情况，对染料力份、色光、上染率、上染曲线等进行测试，准确性和重演性良好。

Based on dyeing experiments , dyes can be tested by UV-Spectrophotometer 240 for their strength , shade , uptake and dyeing curve with excellent accuracy and reproducibility .

结果表明：亚麻织物经壳聚糖处理[壳聚糖用量0.3%（owf），浸渍温度80℃，焙烘（100℃，3min）]后，活性染料上染率有所提高。

The results showed that the reactive dye uptake was increased in some degree when the linen fabrics were treated with chitosan at 0.3 % ( owf ) . soaking temperature 80 ℃ and 100 ℃ baked 3 min.

超声波对直接染料染棉织物有明显的促染作用，能够提高棉织物的染色速率和上染率，超声波频率为28kHz时棉织物染色效果最好，上染率最高。

The ultrasonic showed obvious dyeing acceleration when cotton was dyed with direct dyes . The dyeing rate and dye uptake were increased . The dyeing results were the best and dye uptake was maximized at the ultrasonic frequency of 28 kHz .

分散染料的晶型对上染率的影响

The Relationship between Crystal Type and Dyeing Capacity of Disperse Dyes

边材上染率明显高于心材。

Up-take of sapwood was obviously higher than that of heartwood .