crystallinity

crystallinity

1. The crystallinity of corn starch could be enhanced by ultra high pressure processing in 5% CaCl2 or 5% NaCl solution.

5% CaCl2和5% NaCl可以提高处理后的淀粉的结晶度。

2. The results of DSC and TGA tests showed the crystallinity and thermal stability of the nano-meter composites were slightly decreased for the presence of LDH.

DSC和TGA测试结果显示,由于水滑石的存在对纳米复合材料的结晶性能和热稳定性略有影响。

3. Differential scanning calorimetry (DSC) indicated that the star-shaped PLLA samples are also crystallizable but possess lower melting points and crystallinity than control linear PLLA.

DSC的结果说明星形PLLA同样是结晶的,但是其熔点和结晶度都低于线性PLLA。

4. The XRD results indicated that both FEP powders and coatings contained amorphous and crystalline components, and the coatings exhibited a higher crystallinity.

FEP粉末和涂层中都含有无定形和结晶相,形成涂层后的结晶度有了明显的提高;

5. HL-105 are fully saturated homopolymers of ethylene that have high degrees of linearity and crystallinity.

HL-105是一种特殊的聚乙烯蜡,它是高线性度和高结晶度的聚乙烯全饱和均聚物。

6. The crystallinity of LLDPE increased with thermal aging,and the increase of crystallinity in the systems without antioxidant 1010 was larger than those with antioxidant 1010.

LLDPE的结晶度随热老化时间增加而提高,相对于含抗氧剂1010的体系,不含抗氧剂1010体系的结晶度提高幅度较大。

7. The undrawn MPPAN yarn has lower crystallinity and crystal size, fairly high mechanical strength...

MPPAN卷绕丝的结晶及晶粒尺寸较低,具有一定的机械强度,热水收缩较大。

8. The undrawn MPPAN yarn has lower crystallinity and crystal size, fairly high mechanical strength and higher hot water shrinkage.

MPPAN卷绕丝的结晶及晶粒尺寸较低,具有一定的机械强度,热水收缩较大。

9. The fractional crystallinity increases as the increase of the SSP temperature and reaction extent.There is a new crystal formation with the development of solid state polycondensation for PET pellets.

PET固相缩聚过程中结晶度随反应温度和反应时间的增加而增加,并且缩聚反应的进程促进新结晶体的生成。

10. A STUDY ON THE MEASUREMENT OF THE CRYSTALLINITY OF PET FIBERS

PET纤维结晶度测定的研究

11. Effect of relative molecular mass on crystallinity of PTT

PTT相对分子质量对结晶性能的影响

12. Whereas the proportion of amylose increase and the molecular flexibility was improved. The crystallinity of ST, MST-1, MST-2, MST-3, MST-4 were respectively 38.37%, 31.14%, 28.12%, 26.71%, 25.33%.

XRD分析表明,ST,MST-1,MST-2,MST-3,MST-4的结晶度分别为38.37%,31.14%,28.12%,26.71%,25.33%,微细化淀粉分子链柔顺性提高,有利于其在降解材料中的研究。

13. A crystallinity of 45.5%for amaranth starch and 35.4%for quinoa starch respectively, was also figured out from the XRD collected data.

XRD图谱揭示这两种淀粉的衍射形式都是典型的A型,计算得的结晶度分别为苋菜籽淀粉45.5%,昆诺阿黎籽淀粉35.4%。

14. XRD structural analysis shows thatpeak intensity of the annealed sample is greater than that of the unannealed one which demonstrated an increase of crystallinity.

XRD结构分析显示,退火后薄膜样品的峰值强度大于未退火样品的强度,说明样品结晶度增强。

15. three-dimensional crystallinity

三维结晶性

16. The crystallinity of FTT fiber was found being changed by the heat setting.

不同的热定型工艺对纤维的结晶形态有影响;

17. Cellulose II powders, compared to the respectie cellulose I counterpart, exhibited lower crystallinity, true density, and specific surface area.

与各自对应的纤维素I相比,纤维素II粉末的结晶度、真密度和比表面积都较低。

18. Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.

乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大。

19. In addition,acetanilide and adipic acid increase the proportion of PVC crystalline phase,while potassium hydrogen phthalate decreases PVC crystallinity.

乙酰苯胺和己二酸使PVC的结晶度增大,而邻苯二甲酸氢钾则使PVC结晶度减小.

20. Meanwhile, the ability of butyl acetate to induce BAPC to crystallize is inferior to that of acetone and tetrahydrofuran with the result of smaller crystallinity and crystal size.

乙酸丁酯的诱导能力更弱一些,结晶度和晶片厚度均小于丙酮和四氢呋喃的诱导结果。

21. Their crystallinity is very high and their polytype is 2M_1.Both of them are dioctahedral because the d_(060) and b of micro-crystal muscovite and phengite are 0.1502 nm,0.9012 nm and 0.1505 nm,0.9030 nm,respectively.

二者都属二八面体型白云母类矿物,但d060和b值偏大,微晶白云母的d060=0.1502 nm,b=0.9012 nm,多硅白云母的d060=0.1505 nm,b=0.9030 nm;

22. The new production development and research of high transparency polypro-pylene(PP) ,high melt strength PP,high crystallinity PP,high fluidity PP, and PP copolymer abroad are recomended.

介绍了国外高透明聚丙烯、高熔体强度聚丙烯、高结晶聚丙烯、高流动性聚丙烯以及聚丙烯共聚物新产品的研究开发情况。

23. From the crystallinity degree of the starch in two species of Fritillaria L., it could be concluded that the content of amylose in F. ussurensis starch was higher than that in F. thunbergii starch.

从两种贝母淀粉的结晶度可以看出,平贝母淀粉中直链淀粉的量要高于浙贝母淀粉中直链淀粉的量。

24. Crystallinity of polyethene as shown by spherulite observation of TEM and PM microroph was very good.

从聚乙烯的透射电镜照片及偏光显微镜的照片,进一步证实聚乙烯的结晶性很好,且结晶度随结晶条件而变化。

25. The relationship between crystallinity and crystal size of illite or chlorite can reflect the behavior and mechanism of deformed rock.

伊利石和绿泥石平均结晶大小与其结晶度之间的关系可以反映岩石变形的机制和行为。

26. But if the heat treatment time was too long, the crystallinity and the storage modulus were decreased because of the disentanglement of some weak link.

但是如果热处理时间过长,高分子链中本身的一些薄弱链节则可能发生解缠现象,从而结晶度和储存模量又都下降。

27. As for structure and crystallinity of nickel oxide films, we used GIAXRD and SEM to characterize them.

使用低掠角X光绕射分析及扫瞄式电子显微镜进行薄膜结构与结晶性分析;

28. FTIR results showed that the crystallinity and the crystallization behavior of PVDC in PVDC/MEE composites were significantly affected by layered mica due to the intercalation of mica.

傅立叶红外线光谱结果显示,氟素云母片层会影响聚偏二氯乙烯结晶结构与结晶行为,其结晶性随氟素云母添加量的增加而降低。

29. The crystallizability and crystallinity of PBT were increased with the increase of mixing time.

共混时间延长,共混物中PBT的结晶能力增强,结晶度增大。

30. The crystal structure and compact granule surface of maize starch were destroyed by mechanical activation, and the crystallinity decreased from polycrystalline to amorphous.

其原因是玉米淀粉在机械活化过程中其结晶结构与颗粒形貌均受到破坏,结晶度降低,最终由多晶态转变成非晶态。

31. Microcrystalline starch is a kind of aggregate of microcrystal strand,crystalline lamellae or other crystal form with high crystallinity.

具有较高结晶度的淀粉微晶束、片晶或其它晶型聚集体被称为微晶淀粉。

32. An excimer laser annealing (ELA) technique can recognize local-high-temperature heating within short duration without the underlying damage, proposed to enhance the crystallinity of films.

准分子雷射退火(ELA)可在局部区域达到高温而不损伤下层结构,因此可用于增进钛酸锶铅薄膜的结晶性。

33. With the increase of crystallinity , the crack initialing energy tends to growth, the crack extension energy tend to decreasing, the fractal dimension on impact fracture surface decrease.

分子量分布宽度的变化对各晶面法向晶粒尺寸的大小基本无影响。

34. Eight Picea species have high crystallinity indexes, they have close correlation to every vibration property of Picea species.

分析了纤维素结晶度对木材声振动特性参数的影响。

35. Elementaly analysis, IR, 1~HNMR, WAXD, DMA and SEM were ued to charaCterize the struCture and properties. The results show that ASPU has a much higher level of crystallinity and more powerful solvent--resistance than that of aromatic one.

利用元素分析、IR、~1HNMR,WAXD、DMA、SEM等对样品进行了较为全面的表征,发现ASPU与芳香族聚氨酯最大的不同是其抗溶剂性强,硬段结晶度高,并且硬段的晶胞参数与纯硬段相同。

36. The crystallite size, degree of crystallinity( X c) and thermal properties of the [poly(cyanoarylether PCE)] at various temperatures have been studied by using WAXD and DSC.

利用广角 X射线衍射 (WAXD)方法和示差扫描量热法 (DSC)研究了不同热处理温度时聚芳醚腈 (PCE)的微晶尺寸、结晶度及热性能的变化。

37. Crystallinity and mechanical properties of poly(ester-ether)liquid crystalline elastomer and their fibers were investigated by WAXDand Single Fiber Electronic Tensile Strength Tester.

利用广角X-射线衍射仪和单纤维电子强力仪对聚酯醚液晶弹性体及其纤维的结晶性和力学性能进行了研究。

38. The crystallite size,crystallinity( X c) and chemical properties of the poly(cyanoarylether) (PCE) at various temperatures were studied by using wide angle X|ray diffraction(WAXD) and DSC.

利用广角X射线衍射 (WAXD)方法和示差扫描量热法 (DSC)研究了不同热处理温度 (Th)下聚芳醚腈(PCE)的微晶尺寸、结晶度及热性能的变化 .

39. The structure of the as-spun filament ought to have the smectic crystal form, lower crystallinity andmoderate orientation.

加弹变形温度和产生紧点的临界温度均低于普通丙纶。

40. Though dynamic photocrosslinking has a small effect on crystallization or melting temperature of PP, crystallinity of PP is lower than uncrosslinked blends.

动态光交联对PP的结晶温度及熔点影响不大,结晶度低于未交联体系的。

41. The results show that PHB/PET/VA ter-polyester with vanillic acid has faster copolycondensation rate, lower melting temperature, typical thermotropic liquid crystallinity and better spinnability.

发现含香草酸第三单体的PHB/PET/VA三元共聚酯具有较快共聚反应速率、较低熔融温度、典型热致液晶行为和良好成纤性。

42. And with the increase of the die temperature, the size and ordering degree of crystal increase along, a,b,c axle and the crystallinity increase.

口模温度提高,晶粒沿a,b,c轴的尺寸均增大,有序性和结晶度提高。

43. Jilin rime is crystallin.

吉林雾凇就属于晶状。

44. Likewise, diffusion-controlled processes such as gas permeability are all dependent, to some extent, on molecular orientation and crystallinity.

同样,扩散控制诸如透气在一定程度上取决于分子排列和结晶度。

45. Tetrahydrofuran induced BAPC to crystallize at a slower rate with less crystallinity.

四氢呋喃诱导结晶能力次之,诱导结晶速度和结晶度均小于丙酮诱导结果。

46. Thus,acetanilide and adipic acid raise the percentage of chain-folded crystal and perfect PVC crystallinity.

因此乙酰苯胺和己二酸可以使PVC的折叠链晶体结构含量增大,使结晶变得完善.

47. Therefore,so called ?solvent etching? principle which was used to get crystallinity isnot suitable to VDF/CTFE copolymer system.

因此,依据“溶剂刻蚀”原理来求取结晶度的方法对VDF/CTFE共聚物体系并不适用。

48. The composites cooled inside the hot-press machine has lower void content and higher crystallinity and tensile strength than that in the nature-cooling condit...

在压机内冷却的方式比自然冷却方式制成的复合材料空隙率低、结晶度高、拉伸强力大。

49. During enzymatic modification of aspen SGW pulp,the crystallinity index(CrI) increased rapidly in the early stage as the enzymatic hydrolysis proceeded.

在杨木SGW浆酶改性过程中,伴随酶解的进行,纤维素结晶度缓慢增加。在酶解初期,浆的纤维素结晶度增加的幅度相对较大;

50. The nucleator raised crystallinity and improved thermooxidative ageing property of PP.There existed a significant difference in degree of degradation between the modified...

在热氧老化前期改性PP降解程度与纯PP相差明显,表现为力学性能保持率高出20%。

51. Under the condition that the materials have the same crystallinity, small spherulite and even distribution all has advantage on tensile and impact properties.

在相同实验条件下分子量及其分布的变化也使材料的晶格参量在一定范围内发生改变。

52. The toughness, rigidity, crystallinity, and thermal resistance of polyamide resins are due to the strong interchain attraction caused by the polarity of the amide groups.

如果材料是用防水材料包装 供应的,则容器应保持密闭。

53. Manius, William G.Covey, M.-C. and Stallard, Robert(1985) The effects of provenance and diagenesis on clay content and crystallinity in Miocene through Pleistocene deposits, southwestern Taiwan.

孟威廉、柯慕恺、史鲁柏(1985)来源地区与成岩作用对台湾西南部中新世至更新世沈积物中黏土含量与结晶度之影响。

54. The results show that the crystallinity of BNT thin films mainly depends on the pre-annealing conditions.

实验发现,BNT薄膜的晶型结构主要依赖于预退火条件。

55. The AlN thin film on Mo substrate shows weak c-axis crystallinity due to the poor surface roughness and low crystallinity of Mo electrodes.

实验结果显示在钼上沉积的氮化铝的结晶度最差,可能的是因为钼金属的表面粗糙度大且钼本身薄膜的结晶度差的缘故;

56. The results show that, core-shell impact modifier can act as nucleation agent, which can increase the crystallinity of nylon 11 blend alloy.

实验结果显示,核-壳冲击改性剂具有成核剂的作用,有助于共混体系结晶度的提高。

57. The results showed that with increasing of casting speed,the cellulose membrane has lower roughness,larger crystallinity,and higher degree of orientation.

实验结果表明:随着刮膜速度提高,薄膜平均粗糙度降低、孔径变小、结晶度增加、纵横向取向度增加。

58. The experiment results of crystallinity in some organic solvents showed that there was a strong tendency to spontaneous nucleation in the solution of OGO.

对OGO在多种有机溶剂中的结晶性能进行了研究,结果表明在实验的几种有机溶剂中OGO的成核趋势很强,在甲苯和苯中具有较好的结晶特性。

59. The experimental results of crystallinity in some organic solvents show that there is a strong tendency of spontaneous nucleation in the solution.OSO appears a good crystalline in benzene and toluene.

对OSO在多种有机溶剂中的结晶性能进行了研究,结果表明在实验的几种有机溶剂中OSO的成核趋势很强,在甲苯和苯中具有较好的结晶特性。

60. The results of DSC and X-ray of the complex membrane show that the crystallinity of PEG could be destroyed by PAA.

对PAA-PEG-盐以及PAA-盐复合膜进行了DSC和X射线衍射分析,结果表明,PAA与PEG进行复合,可以破坏PEG的结晶性能。

61. The experiment results of crystallinity in some organic solvents showed that THS appears good crystal capability and habit in the benzene-liked solvents.

对THS在苯、甲苯、二甲苯、异丙醇等溶剂中的自发成核和结晶形态进行了研究,结果表明THS在苯、甲苯和二甲苯中表现出良好的结晶习性。

62. This paper investigated the chemical compositions, saccharide, fiber morphology and Crystallinity of cellulose of Larix kaempferi in different tree ages and different vertical locations within a stem.

对不同树龄和不同部位日本落叶松的化学组成、糖类组成、纤维形态和纤维素结晶度进行了研究。

63. With multistage holding up pressure system,the smooth transitive pres-sure gradient favoured crystallinity and properties of PP.

对于多级保压系统,平缓过渡的压力梯度有利于PP的结晶及改善其性能。

64. FT-IR showed that AM was successfully grafted onto the main chain of KGM, and the g-KGM represented lower crystallinity and higher thermal stability, according to the XRD and TG analysis.

对接枝共聚产物的分析结果显示,AM单体成功接枝到KGM主链上;

65. The increase of thiol to vinyl ratio enhances the crystallinity of the ceramic.There is a peak of the grain size when the vinyl to thiol ratio is 1:0.5.

巯基单体相对含量的增加导致先驱体陶瓷的结晶度增加, 乙烯基与巯基摩尔比为 1 : 0.5时平均晶粒尺寸出现峰值;

66. The effects of processing(parameters) on the molecular structure,crystallinity and melting point of PBT resin were analyzed by the use of IR and DSC.

并且通过红外谱图,DSC谱图分析了增黏反应对PBT树脂分子结构、结晶情况以及熔点的影响。

67. The crystallinity of cotton was decreased and partial crystalline could be transfered into amorphous.

并可能将部分晶区转变为无定形区;

68. The crystallinity of PVDC decreased with MEE content.WAXD and TEM results suggested that the exfoliated structure was present in the PVDC/MEE nanocomposites.

广角X-光绕射与穿透式电子显微镜结果显示,聚偏二氯乙烯/氟素云母系插层型奈米米复材。

69. Various FCC catalysts and relevant materials were ground by using SKR 80 sand grinder.The changes of zeolite crystallinity and particle size during grinding were found.

应用SKR-80型砂磨机,对多种催化裂化催化剂物料进行了砂磨试验,找出了沸石结晶度、粒度等物料性质在砂磨过程中的变化规律。

70. At low content of silane, the melting point and crystallinity of the cross-linked UHMWPE increase, and the mechanical and wear-resisted properties all improve.

当硅烷含量较高时,UHMWPE的熔点、结晶度呈下降的趋势;硅烷交联导致了UHMWPE材料的模量和强度提高,磨耗率降低;

71. The grafting reaction and the extent of grafting had significant effects on the crystallinity and crystalline forms of isotactic polypropylene.

接枝反应和接枝率对全同立构聚丙烯的结晶度和结晶形态有很大的影响;

72. And the property of dripless of agricultural film had close relationship with resin crystallinity and VA content.

提出了农膜流滴性与树脂的结晶度、VA含量等的密切关系。

73. A number of ways to improve the temperature of crystallization by copolycondensation is introduced, and the effect of copolycondensation technology on the crystallinity of PET was studied.

提出了几种通过共聚改性提高聚酯冷结晶温度的方法,同时探索了缩聚工艺条件对聚酯结晶性能的影响。

74. X-ray diffraction method has been used to study the crystallinity of maize starch with different water content.

摘要应用X-射线衍射方法对不同水分含量的玉米淀粉颗粒的结晶度进行了研究。

75. Because chitin has a high degree of crystallinity, it can only be dissolved in expensive organic solvents.

摘要由于天然甲壳素结晶度高,在湿法纺丝过程中溶解甲壳时需要使用价格较高的有机溶剂。

76. While polyester fiber is subject to different draw ratio and heating temperature during high speed spin-fling, its original molecular orientation and crystallinity of polyester fiber are changed.

摘要聚酯在高速纺丝过程中,施以不同的拉伸倍数与温度,会造成纤维结晶度与取向度的变化,从而影响纤维的物理性能。

77. Abstract: Crystallinity and mechanical properties of poly(ester-ether)liquid crystalline elastomer and their fibers were investigated by WAXDand Single Fiber Electronic Tensile Strength Tester.

文摘:利用广角X-射线衍射仪和单纤维电子强力仪对聚酯醚液晶弹性体及其纤维的结晶性和力学性能进行了研究。

78. The results showed the crystallinity of the modified PET decreased with the increase of the content of NPG, but the heat shrinkability was improved obviously.

无定型区增大,获得了在通常情况下不能结晶的PET无定型材料,从而使改性PET薄膜在拉伸时保持较高的取向度,并在高于其T(下标g)时发生解取向热收缩;

79. crystallinity grains growing process

晶粒增长期

80. PHB has an unusually high degree of crystallinity due to the stereoregularity of the perfectly isotactic chains.

本文针对天津国韵生物科技有限公司提供的一系列poly(3HB-co-4HB)共聚酯,主要分三部分对其进行了研究。

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