固色率

KE型活性染料是双活性基染料，具有固色率高、提升力好等优点。

KE reactive dyes have the advantages of high fixation and build up .

使用结果表明：新型碱剂SH替代传统工艺中的纯碱，固色率高，匀染性好，色泽稳定性及重现性佳，并且用量少、易洗除。

The results show SH can be substituted for traditional Na_2CO_3 , which behave with high color fixation , uniform dyeing effect , stable hue and good repetition to less dose and easy washing .

提高K型活性染料在真丝绸上固色率的研究

Improving K - Type Reactive Dye Fixation Yield on Silk Fabric

实验结果表明：在交联剂浓度为4%，pH≈7时棉织物，固色率96%。

Experimental results indicate that the crosslinker concentration were 4 % , pH was 7 , fixation rate reached 96 % cotton fabric .

通过试验发现，经阳离子改性剂CM处理后，固色率达99%以上，但在洗涤过程中会发生移色现象；

Via experiments , it is found that cationic modifier CM enables fixation yield over 99 % , but migration occurs during washing .

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 .

结果表明，PF型活性染料直接性小，固色率高，洗涤性能、色浆稳定性和色牢度好，且工艺的适应性和宽容性大。

The results show that PF dyes possess low substantivity , high fixation , excellent stability and color fastness , wide process compatibility .

结果表明，尿素用量100~200g/kg，pH值在6~7，蒸化时间10~12min，并增加给湿装置，可提高染料的固色率。

As a result , the fixation yield of dyes increased under the condition of urea dosage 100 ~ 200 g / kg , pH value 6 ~ 7 , ageing time 10 ~ 12 min and dewing equipment .

大量的实验结果表明：MCT活性染料在固色率、固色效率等方面比兰纳素染料差；

The results of the experiment showed the total fixation efficiency values and the fixation values of the MCT group dyes were lower than lanasol dyes .

MCT/VS染料在pH值为4、5染色时，碱性后处理不仅可以去除织物上未固着的染料，还可以提高染料的固色率；

When the MCT / VS group dyes are used onthe chlorination wool in the pH value 4 or 5 , the alkalis after-treatment not only could remove the un-flxation dyes on the fabric , but also improve the fixation values of the dyes .

对新型高固色率染料活性艳红HN－2B的染色条件进行了研究，发现该染料在室温到60℃上染，60℃固色为最佳染色温度。

The application properties of Reactive Brilliant Red HN-2B was studied . The dye is fit for adsorbing at ambient temperature to 60 ℃ and fixing at 60 ℃ .

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 .

而使用适当浓度的海藻酸钠或海藻酸酯进行预处理，可以保证图案的清晰度。CibacronP型和部分C型活性染料的固色率在65%以上，可以用作喷墨印花的染料。

Sodium alginate and alginate ester pretreatment can guarantee the sharpness of pattern , Cibacron P and part of C type of reactive dyes are suitable for ink jet printing as they imparts high fixation yield over 65 % .

平衡上染120min，上染率为98%，固色率为92%，大大提高了染色效果；

For 120 minutes , the dye uptake is 98 % and fixation is 92 % .

选用中性电解质为70%～80%，染料移染指数大于90%，匀染因子大于70%，达到最后固色率一半所需时间大于10min的染料；

The actual dyeing process should be : 70 % ~ 80 % neutral electrolyte , migration index of the dye more than 90 % , levelness index more than 70 % and the time when the fixation yield reaches half of the final fixation yield more than 10 minutes .

用目视分光光度法测定了染料的上色率和固色率。

Degrees of dyeing and fixation were determined by visible spectrophotometry .

HN-型高固色率活性染料的低盐染色法

Low Salt Dyeing of HN-Type Reactive Dyes with High Fixation Yield

改性阳离子丝绸高固色率无盐染色研究

Studies of Saltless Dyeing with High Fastness Rate for Cation-Modified Silk

GB/T2391-1980活性染料吸色率和固色率的测定方法

Determination of colour absorption and fixation rate for reactive dyes

影响喷墨印花固色率的因素

Factors influencing fixation rate in digital ink jet printing

GB/T2393-1980活性染料印花固色率的测定方法

Determination of colour fixation rate in printing reactive dyes

丝光在提高亚麻织物活性染料印花固色率上的作用

Mercerizing can Improve the Dye Fixation of Printing on Linen Fabrics with Reactive Dyes

改性剂预处理对活性染料固色率的影响

Influence of Modifier Pretreating on Reactive Dyes Fixation

新型高固色率ME型活性染料

New Type High Fixity ME Reactive Dye

考察了预处理条件对阳离子淀粉在棉纤维上吸附量及染料固色率的影响；

Effect of pretreatment conditions on both adsorption amount of cationic starch and dye fixation was examined .

棉织物经改性后染色，上染率和固色率提高很多，但透染性不佳。

The dyeing and fixation percentage of modified cotton fabric was enhanced greatly , but its permeability was poor .

通过单因素试验，分别讨论温度、盐用量、碱用量等工艺参数，对大豆蛋白纤维的上染率和固色率的影响；

Influence of temperature , dosage of salt and alkali on the rate of dyeing and fixation yield was discussed .

染料线性结构差，其移染性、匀染性和易洗涤性好，但竭染率与固色率较低；

The dyes with poor linearity in structure had good migration , levelness and washing off , and low exhaust and fixation .

比较微悬浮体染色与传统染色工艺的结果表明，前者可提高染料对纤维的上染率和固色率，且染品的鲜艳度有所提高。

Compared with traditional dyeing process , the micro-suspension dyeing process features enhanced dye uptake and fixation , as well as brighter shade .

提高黑色活性染料的固色率和改善深红色活性染料的耐洗牢度成为亟需解决的课题。

Then high fixation of reactive black dyes and good wet fastness of reactive deep red dyes were the problems deserved for solution .