• 边材上染明显高于心材

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

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  • 随着活性浓度增加分散料的上染也增加。

    With the increase of the concentration of reactive dyes, the uptake of disperse dyes increased.

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  • 采用不但使这些上染而且上染很高

    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.

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  • 结果表明,亚麻织物经壳聚糖整理后,活性提高

    It reveals that the dyeing rate of the active dyes improves remarkably.

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  • 棉织物经改性后上染固色提高很多,不佳

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

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  • 为了最高,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.

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  • 处理的BTTPF,吸湿吸水高度涤纶更佳

    After alkali treatment the hygroscopicity, suction lift and dye uptake of BTTPF were better than those of the pure polyester filament.

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  • 分散氨纶的理想料,它具有较高染率较好的牢度

    Disperse dyes are suitable for dyeing PU fiber, high uptake and satis factory fastnesses were observed.

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  • 介绍亚麻活性时,应用树状高分子助剂,活性变化

    To introduce a change at rate dyeing of reactive dyes in flax dyeing when using tree-like macromolecule assistant.

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  • 阿根廷毛的耐酸性差,平衡上染也较初始温度较高

    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.

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  • 改性聚酯对酸性上染一定的提高PA6上染率相比有差距。

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

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  • 亚麻纤维结构分析了亚麻上染率光泽暗淡原因从而采用涂料色。

    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.

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  • 本文分析了造成针织涤纶织物不匀原因,描述了分光光度计测试方法

    The article analyses the causes of uneven dyeing for polyester knitted fabric and introduces the method of measuring the dye uptake by a spectrophotometer.

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  • 常压条件下,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.

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  • 对比各种前处理工艺锦纶织物退浆度、、防水性柔软性性等的影响

    The influence of pretreatment process of nylon fabric to desizing percentage, whiteness, dye-uptake, water proof, softness and level dyeing property was compared.

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  • 介绍大豆蛋白纤维碱性变性原理工艺测试了纤维上染率固色

    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.

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  • 促进碱性条件下使纤维素纤维表面阳离子化,增大靛蓝隐色体的亲和力

    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.

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  • 试验结果表明:经微波织物,其牢度普遍达到高于常规水浴加热法色;

    Based on trials, the results showed that the dye uptake and color fastness of microwave dyed fabric were reached or higher than conventional process.

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  • 实验结果表明改性可显著提高真丝绸阴离子降低化料消耗提高牢度

    The modified silk showed the improved exhaustion rate, the decreased consumption of dyes and chemicals, and increased colour fastness with anion dyes.

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  • 介绍了大豆蛋白纤维碱性酸性浴、变性原理工艺,测试纤维固色

    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.

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  • 研究条件对苯二甲酸丙二酯(PTT纤维上染率、纤维截面直径力学性能回弹性影响

    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.

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  • 胡麻纤维经碱改性纤维聚合结晶度取向度不同程度下降,纤维也有了明显提高。

    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.

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  • 冷器温度对结构影响可以解释纤维性能变化,缓冷器温度对纤维可及度影响与纤维的变化对应。

    The impact of heat-retarder temperature on the availability of fibers was corresponding to the change of dying rate of fiber

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  • 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活性固着的影响。

    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.

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  • 具有柔软光泽滑爽而且吸水透气性能优于棉,具有较高上染织物颜色明亮饱满

    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.

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  • 初步探讨阳离子改性碱法改性碱法阳离子联合改性及其工艺参数对苎麻纤维染率强度颜色指标影响

    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.

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  • 试验表明国产FDY油剂的耐热性能接近同类进口油剂,且纺丝过程性、产品质量进口油剂好。

    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.

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  • 研究表明:亚麻纤维经某些阳离子助剂预处理改性后活性色,对于提高上染率、牢度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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  • 研究表明:亚麻纤维经某些阳离子助剂预处理改性后活性色,对于提高上染率、牢度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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