查询词典 crystallizability
- 与 crystallizability 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Only at the moderate soft segmentmolecular weight, the hard segments have the best crystallizability and crystallinity becausethe net favorable influence for the crystallization of the hard segments is the greatest.
但软链段对硬链段的影响与自身链段长度也有关系。
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Thermal behavior of PTT/PBT blends are studied. The results suggest that the presence of the less crystallizable PBT molecules in the PTT-rich (or PBT-rich) blends decreases the crystallizability and crystalline temperature of the blends. The complicated phase morphology of the PTT/PBT blends is strongly dependent on the compositions of the blends.
研究了PTT/PBT共混体系的热行为,以PTT为基质相的共混物,另一次要组分的加入降低基质相的结晶能力和共混物的熔融温度。
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Carboxymethyl starch was prepared from cornstarch by using a dry method,and the molecular structure,granule configuration and crystallizability of the carboxymethyl starches with different substitution degree were investigated by using ultrared spectrograph,electro scanning microscope and x-ray crystallograph.
以玉米淀粉为原料,干法制备羧甲基淀粉,并利用红外光谱仪、扫描电子显微镜和X-射线衍射仪对不同取代度的羧甲基淀粉的分子结构、颗粒形貌及结晶性进行了研究。
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The potash fertilizer synthesized using desiliconized slag and potassium carbonate is discussed, as well as the influences of the amount of potassium oxide as main raw material and its heating temperature, holding time and cooling mode and amounts of other oxides added on its crystallizability.
以铁水脱硅渣和碳酸钾为原料合成钾肥,利用X射线衍射对钾肥试样的结晶性能进行了分析;考察了氧化钾加入量,加热温度,保温时间,冷却方式以及氧化物添加种类对合成钾肥结晶性能的影响·研究结果表明,利用铁水脱硅渣和碳酸钾为原料可以合成钾肥;合成的钾肥由含钾结晶相Ca1 917K0 166SiO4,非含钾结晶相Ca2SiO4和含钾非结晶相组成;在本研究条件下,各种因素对合成钾肥的结晶性能没有明显影响
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The nucleation effect of nucleating agent HC (mainly containing salt of high molecular carboxylic acid) on polyoxymethylene was studied, and the effects of the nucleating agent on the crystalline morphology, crystallizability and crystallization rate of POM were also studied by means of DSC, PLM and isothermal crystallization kinetics analysis.
研究了高摩尔质量羧酸盐类成核剂HC对聚甲醛的结晶成核作用,采用示差扫描量热分析、偏光显微镜观察及等温结晶动力学分析等方法研究了该类成核剂对POM结晶形态、结晶度、结晶速率等的影响,并考察了其力学性能。
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This paper analyzed and compared the microstructure, crystallizability, rheological property and processability of the random copolymer of propylene as speciality resin for pipes and its imported counterpart, the former was synthesized by Shanghai Petrochemical Company limited.
对中国石化上海石油化工股份有限公司无规共聚聚丙烯管材专用树脂与进口产品在微观结构表征、结晶性能、流变性能、加工性能等方面进行了分析对比。
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It is found unexpectedly that for any composition of theEOBT segmented copolymers, when ζ=0.22, the hard segments can start to crystallizeand the crystallizability of the hard segments increases with ζ. Although the definite valuehas no universal significance for all kind of segmented copolymers.
考虑到硬链段受限的程度与软硬链段的长度都相关,用硬链段和软链段的长度比ζ=〓来表征硬链段在这种受限条件下的结晶能力,则发现对于任何分子量的EOBT多嵌段共聚物,只要ζ>0.22,硬链段就能结晶,此后,硬链段的结晶能力随ζ的增大而增加。
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Carboxymethyl starch was prepared from cornstarch by using a dry method,and the molecular structure,granule configuration and crystallizability of the carboxymethyl starch es with different substitution degree were investigated by using ultrared spectrograph,electro scanning microscope and x-ray crystallograph.
以玉米淀粉为原料,干法制备羧甲基淀粉,并利用红外光谱仪、扫描电子显微镜和X-射线衍射仪对不同取代度的羧甲基淀粉的分子结构、颗粒形貌及结晶性进行了研究。
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It indicates that the PANI particles constituted films are ball like or ellipsoid like; the film takes on tertiary structure; HClO4 servers as both an acid medium and a dopant; the crystallizability of the film seems poor; the relationship between film thickness and acid concentration is not in linearity; the conductivity of the film is on a level with semiconductor, whose value depend more on film appearance than acidity of acid medium; the film starts dedoping at 67.3℃ and end at 277.2℃.
结果表明,构成薄膜的聚苯胺粒子呈球型或椭球型;薄膜具有三级结构特征;高氯酸不仅作为介质酸,同时作为掺杂剂;薄膜的结晶性能不佳;薄膜厚度与介质酸的浓度并非线性关系;薄膜的电导率处于半导体水平;电导率大小与无机介质酸的酸性强弱有一定关系,与表面形貌关系更为紧密;高氯酸掺杂聚苯胺薄膜在67.3℃时开始脱掺杂,在277.2℃脱除完全。
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The effects of thepreparation conditions on the structures and performances of the sol samples were studied,followed by investigating the formation mechanism of the anatase TiO_2 particles. Thecharacterization of the as-obtained sol-gel samples shows that the TiO_2 and P-doped TiO_2sols have anatase crystal structures, and the latter has higher crystallizability than theformer.
通过对TiO_2溶胶进行微观结构表征,发现:TiO_2溶胶和掺磷TiO_2溶胶均呈锐钛矿晶型,颗粒呈梭形,分散性较好,后者的结晶度更高;两者在可见光区均有较大的光吸收,最大吸收波长为550nm,磷的加入使得TiO_2的禁带宽度变大。
- 推荐网络例句
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Warden: That's a beautiful dog, but don't bring her again.
那是条漂亮的狗,但是不要再把她带来了。
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You get up in the morning – no hangover!
你第二天早上起来的时候—不会宿醉!
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Usually, the whitest teeth are the two front teeth while molars are generally two shades darker.
通常,雪白的牙齿是两个战线同时臼齿齿通常有两种色系黑暗。