The result shows that the new PP solidphase graft copolymer can improve the compatibility and mechanical properties of PP/ PA6 blends and increase the interface adhesion of the two phases efficiently. 结果表明:新型PP固相接枝物能有效地改善PP/PA6共混物的相容性,增加两相界面的粘合作用,显著提高共混物的力学性能;
In this paper the mechanical properties of glass fiber-reinforced HDPE and their dependence on the interfacial adhesion have been studied by using scanning electron microscopy. Fourier transform infrared spectrometer and material universal testing machine, etc. 通过扫描电镜观察、红外光谱分析及材料力学性能试验等方法考察了不同界面粘结形式下玻璃纤维增强HDPE的力学性能及其与界面粘结性的关系。
Test results with the new adhesives, including mechanical testing, primary adhesion and accelerated environmental testing show performance equivalent to the traditional products. 用新粘合剂进行了力学试验、初始粘合强度试验和快速环境试验,结果表明其性能与传统产品相当。
The mechanical model, physical-chemistry adhesion film model, and mechanical-chemistry reaction model were reviewed. 综述了边界润滑膜润滑的机械模型、物理化学吸附膜模型、机械化学反应膜模型。
The mechanical characteristics of the composites are tested and several methods of UHMWPE fiber surface treatments for improving interfacial adhesion are validated. 试验测得复合材料的性能,验证了为改善复合材料性能而采用的几种UHMWPE纤维表面处理方法的有效性;
Mechanical Properties and Adhesion of Fiber Posts 纤维桩的力学性能和粘接
Mechanical, electrical and thermal properties of the cured resin were studied along with its adhesion at low and high temperature. 对体系固化物的机电热性能及其胶粘剂的高低温粘接性能也进行了研究。
Mechanical Properties of Rat HCC Adhesion to Collagen I and Its Relationship with Cell Cycle 大鼠肝癌细胞与I型胶原的黏附特性及其与细胞周期的关系
As the hardening temperature increases, the speed hardening and degree of the adhesive JD increase, the mechanical and adhesion performances of the adhesive systems can be further improved. 而且随着固化温度的提高,胶粘剂体系的固化速度和固化程度还会进一步增加,力学性能、粘结性及耐热性能也会进一步提高。
Effects of cyclic mechanical stretch on the adhesion and the intracellular calcium concentration of human pulmonary epithelial cells 机械拉伸对人肺上皮细胞粘附及[Ca~(2+)]i的影响
The Effects of the Mechanical Stretch on the Adhesion and Growth of Vascular Smooth Muscle Cells in vitro 机械拉伸对血管平滑肌细胞粘附及生长的影响
The properties of matrix/ fiber interfacial adhesion directly affect the mechanical properties of composites, so how to determine interfacial adhesion strength is one of the key problems in studying interface. 基体和增强材料界面的粘结性能直接影响到复合材料的力学性能,如何测量复合材料界面的粘结强度是界面研究的关键问题之一。
The main organic material is collagen ⅰ and inorganic is hydroxyapatite. It has good mechanical properties, cell adhesion rate and histocompatibility. 结果:本法制备的脱蛋白骨具有天然网状结构,其无机成分为羟基磷灰石,有机成分为Ⅰ型胶原,力学性能良好,有良好的细胞相容性,细胞上架率高,无明显的免疫排斥反应。
Some silicone resins ( RTV) were screened and the signature penetration, thermal weight loss, mechanical and adhesion properties for RTV were tested. 对多种硅氧烷树脂(RTV)进行了筛选和信号透过率、热失重、力学及粘接性能试验。
Preparation and Mechanical Properties of UPVC/ nano-CaCO_3 in Strong Interface Adhesion 强界面PVC-U/nano-CaCO3的制备与力学性能研究
The changes of modifier concentration during extracting process were analyzed, the surface chemical structure, mechanical and surface adhesion properties of the modified fibers were studied and compared with unmodified fiber. 对萃取液进行了紫外吸光度分析,并对改性前后纤维的表面化学结构、力学性能和表面粘结性能进行了比较。
The surface treatment of mica by this macromolecular coupling agent significantly improved the mechanical properties of mica filled polypropylene, which can be attributed to the enhancement of interfacial adhesion between mica and matrix indicated by SEM observations. 这种大分子偶联剂用于云母的表面处理,能显著提高云母填充聚丙烯的力学性能,电镜观察表明大分子偶联剂有效地改善了云母与基体之间的界面结合。
Investigation on the Mechanical Properties of Adhesion between Granulocytes and Endothelial Cells in Burnt Rats 烧伤大鼠粒细胞与内皮细胞粘附力学特性的研究
By analyzing the morphology and composition at the interface between diamond film and the substrate, the adhesion mechanisms were understood as follows: the mechanical interlocking has important contribution to the adhesion strength; 通过对金刚石膜/基界面的微观形貌和成分分析,初步认识了金刚石薄膜的附着机理:机械锁合作用对金刚石膜/基附着力有较大贡献;
Results show that HVAS coatings have a better comprehensive mechanical properties and quality. For the HVAS coatings, the adhesion strength and the relative wear resistance increase respectively by 40% and more than two times than those of regular arc sprayed coatings. 结果表明,高速电弧喷涂层组织致密、孔隙率低,涂层具有良好的综合力学性能,涂层拉伸结合强度比传统电弧喷涂提高40%以上,涂层耐磨性提高一倍以上。
Therefore, it has some reasons to believe that the nanocomposites should have high mechanical properties if the functionalized graphene sheet with an appropriate functional group is used to form the strong interfacial adhesion with the polymer. 因此,如果使用带有适当官能团的功能化石墨烯与聚合物形成强的界面结合,那么有理由相信,合成的纳米复合物应具有高的力学性能。
Bioreactor can produce mechanical irritation to mesenchymal stem cells and make better adhesion and proliferation of cells in a three-dimensional scaffolds. 灌注型生物反应器对骨髓间充质干细胞产生力学刺激,可以使细胞在三维支架材料上更好的黏附和增殖。
Mechanical properties of two system declined with the increasing of inorganic doping amount, but adhesion of composite materials were at a higher level of hierarchy, in which was first as the doping content of 1% 3%. 两体系的力学性能随着无机掺杂量的增加拉伸强度和韧性都有所下降,但复合材料的附着力等级都在较高水平,其中在掺杂量较低(1%3%)时均为一级。
Polyurethane ( PU) material because of its good mechanical properties, low temperature curing, high adhesion strength and water resistance, solvent resistance, low temperature, etc., in many areas and in daily life has been widely used. 聚氨酯(PU)材料因其具有良好的机械性能、可低温固化,附着强度高,以及耐水、耐溶剂、耐低温等优点,在许多领域和日常生活中得到了广泛的应用。
The poor mechanical strength and interfacial adhesion of low-k film limit its application in modern ultra-large scaled integrated circuit ( ULSI) fabrication. low-k薄膜较差的机械强度和界面粘附性限制了其在ULSI制造工艺过程中的应用。
In this paper, epoxy-polyurethane ( EPU) is synthesized by crosslinking copolymerization so as to improve the mechanic properties and water resistance of the coating, which utilizes the characteristics of epoxy resin, such as high mechanical strength, strong adhesion and chemical stability. 本文利用环氧树脂具有机械强度高、粘附力强、化学稳定性好的特点,通过共聚交联合成环氧-聚氨酯(EPU)乳液,以提高涂膜的力学性能和耐水性。
Epoxy resin with good mechanical properties, excellent insulation properties, high adhesion, low shrinkage, good stability and so on is widely used. 环氧树脂以其良好的力学性能、优异的绝缘性能、好的粘合力、较小的收缩率、较好的稳定性等性能而被广泛地应用。
Also a preliminary investigation of the rheological behavior of CB/ Silica filled TPI/ NR is included. Finally, the paper discusses mechanical properties, metal adhesion and dynamic mechanical properties of NR/ BR/ TPI blends. 另外还首次考察了炭黑/白炭黑填充TPI/NR共混体系的流变行为。论文最后讨论了BR对TPI/NR共混体系物理机械性能、与金属的粘接性能和动态力学性能的影响。