边材上染率明显高于心材。
Up-take of sapwood was obviously higher than that of heartwood.
随着活性染料浓度的增加,分散染料的上染率也增加。
With the increase of the concentration of reactive dyes, the uptake of disperse dyes increased.
采用酸浴染色不但可使这些染钭上染,而且上染率很高。
In an acid-bath, however, not only this kind of dyes can be used . for dyeing silk fibre, but quite high exhaustion rates can be achieved.
结果表明,亚麻织物经壳聚糖整理后,活性染料上染率提高。
It reveals that the dyeing rate of the active dyes improves remarkably.
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.
为了是上染率最高,实验室需要判定如何调整生产过程中的关键参数。
The laboratory needs to determine how the key process parameters have to be adjusted in order to maximise dye exhaustion.
碱处理后的BTTPF,其吸湿率、吸水高度和上染率比纯涤纶更佳。
After alkali treatment the hygroscopicity, suction lift and dye uptake of BTTPF were better than those of the pure polyester filament.
分散染料是氨纶染色的理想染料,它具有较高的上染率和较好的染色牢度。
Disperse dyes are suitable for dyeing PU fiber, high uptake and satis factory fastnesses were observed.
介绍了亚麻活性染料染色时,应用树状高分子助剂,活性染料上染率的变化。
To introduce a change at rate dyeing of reactive dyes in flax dyeing when using tree-like macromolecule assistant.
阿根廷毛的耐酸性较差,上染速率与平衡上染率也较低,但初始上染温度较高。
The former were less acid-resistant, with a lower dye absorbingability and a smaller equilibrium dye absorbing rate, and a higher dying temperature was required.
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.
从亚麻纤维结构分析了亚麻染色上染率低。光泽暗淡的原因,从而采用了涂料染色。
The causes of low dye-pickups and faint shades in dyeing of flax were studied on the basis of the fiber structure; pigment dyeing was then used.
本文分析了造成针织涤纶织物染色不匀的原因,描述了用分光光度计测试上染率的方法。
The article analyses the causes of uneven dyeing for polyester knitted fabric and introduces the method of measuring the dye uptake by a spectrophotometer.
在常压沸染的条件下,超支化聚酯改性的聚丙烯纤维能很大幅度的改善分散染料的上染率。
The dyeability of the fibres with hyperbranched polyesters were greatly improved after dyeing at atmosphere and boiling temperature compared with the.
对比了各种前处理工艺对锦纶织物退浆率、白度、上染率、防水性、柔软性、匀染性等的影响。
The influence of pretreatment process of nylon fabric to desizing percentage, whiteness, dye-uptake, water proof, softness and level dyeing property was compared.
介绍了大豆蛋白纤维的碱性浴、变性浴染色原理和工艺,测试了纤维染色后的上染率和固色率。
It introduces the dyeing principle and process of soybean fiber with the alkali bath and modified bath. Then the dye up-take and fixation rate after the dying process were tested.
该促进剂在碱性条件下可使纤维素纤维表面阳离子化,增大与靛蓝染料隐色体的亲和力和上染率。
The dyeing promoter could rapidly combine with cotton fiber in alkaline solution and make the fiber cationization so that the affinity with indigo leuco and dye uptake would increase.
试验结果表明:经微波染色或固色的织物,其上染率和色牢度普遍达到或高于常规水浴加热法染色;
Based on trials, the results showed that the dye uptake and color fastness of microwave dyed fabric were reached or higher than conventional process.
实验结果表明,改性可显著提高真丝绸阴离子染料染色上染率,降低染化料消耗,并提高了染色牢度。
The modified silk showed the improved exhaustion rate, the decreased consumption of dyes and chemicals, and increased colour fastness with anion dyes.
介绍了大豆蛋白纤维的碱性浴、酸性浴、变性浴染色原理和工艺,测试了纤维染色后的上染率和固色率。
It introduces the dyeing principle and process of the alkali bath, the acid bath and the denaturated bath. Then texts the dye up-take and fixation rate after thedying process.
研究了染色条件对聚对苯二甲酸丙二酯(PTT)纤维上染率、纤维截面直径、力学性能和回弹性能的影响。
It was studied that the effects of dyeing conditions on the dye-uptake, cross sectional diameter, mechanical properties, and elastic recovery properties of PTT filament.
胡麻纤维经碱改性后,纤维的聚合度、结晶度和取向度都有不同程度的下降,纤维上染率也有了明显提高。
The polymerization degree, crystallinity and orientation degree of the oil-flax fibers were decreased differently after the basic modification, and the dye pickup was obviously improved.
缓冷器温度对结构影响可以解释纤维性能的变化,缓冷器温度对纤维可及度的影响与纤维上染率的变化相对应。
The impact of heat-retarder temperature on the availability of fibers was corresponding to the change of dying rate of fiber…
对蚕丝织物进行高温、日晒、蛋白酶处理,测定织物处理前后丝素对活性染料上染率、固着率和总固着效率的影响。
The silk fabric was treated with high temperature, insolation and protease, the dyeability, fixation rate and total fixation efficiency of reactive dyes were measured before and after treatment.
具有棉的柔软、丝的光泽,麻的滑爽,而且其吸水、透气性能都优于棉,具有较高的上染率,织物颜色明亮而饱满。
With cotton soft, silky luster, hemp of smooth, and the water absorption, permeability were superior to cotton, has higher dyeing rate, fabric color bright and full.
初步探讨了阳离子改性、碱法改性及碱法阳离子联合改性及其工艺参数对苎麻纤维上染率、色强度、颜色指标的影响。
The cationic modification, alkali modification, the combination of them and their effects on dye-uptake, color strength and color indices of ramie are discussed in this paper.
试验表明,国产FDY油剂的耐热性能接近同类进口油剂,且纺丝过程中可纺性、上染率、产品质量比进口油剂略好。
The experimental result showed that domestic FDY finish approached the imported ones in heat resistance and was a little better in spinnability, dye uptake and product quality.
研究表明:亚麻纤维经某些阳离子助剂预处理改性后用活性染料染色,对于提高上染率、牢度和柔软度具有显著的作用。
The results showed that the premodification of flax yarns with some cationic aux. increased markedly the dye-pickup, fastness and softness.
研究表明:亚麻纤维经某些阳离子助剂预处理改性后用活性染料染色,对于提高上染率、牢度和柔软度具有显著的作用。
The results showed that the premodification of flax yarns with some cationic aux. increased markedly the dye-pickup, fastness and softness.
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