在PHB的均聚物是一种高结晶度,其不同于那些不聚苯乙烯力学性能,比较脆硬聚合物,虽然它是那么脆弱。
The PHB homopolymer is a stiff and rather brittle polymer of high crystallinity, whose mechanical properties are not unlike those of polystyrene, though it is less brittle.
对外墙外保温体系用聚合物抹面砂浆在耐候性试验环境下的力学性能进行研究。
It was studied the mechanical properties of polymer finishing mortar for external thermal insulation composite systems (ETICS) under weathering test.
单纯的聚合物高分子材料,由于力学性能低,使其应用受到限制。
Poor mechanical property of single macromolecule polymer material limit its clinical application.
力学性能的测试结果也表明,MMT对聚合物的老化有一定促进作用。
The results of mechanical properties testing also showed that MMT had an accelerating effect on the aging properties of polymer.
介绍聚合物防水防腐砂浆的物理力学性能。
This paper introduces the physical mechanical properties of waterproof and anticorrosive polymer modified mortar.
研究了刚性聚合物(PMMA、SAN)对PVC/CPE共混体力学性能、冲击断面形貌及流变性的影响。
The effects of rigid polymers (PMMA, SAN) on the mechanical properties, impact section morphology and rheological behavior of PVC/CPE blends were studied.
文中还阐述了掺聚合物后引起钢纤维混凝土力学性能变化的规律。
The variation rule of mechanical property of steel fiber concrete by adding polymer is described.
在GRC材料中掺加聚合物以提高其耐久性与力学性能是改善GRC材料性能的方法之一。
Adding polymer is one of the ways to modify glass fiber reinforced cement (GRC) materials for the purpose of upgrading its mechanical properties and durability.
三聚氰胺甲醛树脂交联剂可明显改善聚合物水泥基涂料的力学性能、耐热性能和耐水性能。
The mechanical properties and the resistance to water and heat of the polymer modified cement based waterproofing coating are greatly improved by the synthesized melamine resin.
结果表明,通过改变聚合物组分的配比和硫化剂的用量,可得到力学性能较好的复合材料。
Tensile testing shows that broad mechanical properties could be obtained by varying the component ratio of polymer and vulcanizing system.
重点介绍了炭纤维增强聚合物复合材料的力学性能和生物相容性。
Emphasis was placed on the biocompatibility and mechanical properties of carbon fiber reinforced polymers.
碳酸钙晶须具有成本低、白度高、填充量大的特点,因而大量地用于改善聚合物复合材料的力学性能。
Calcium carbonate whiskers are characteristic of low cost, high whiteness and big package, and they are widely used for improving the mechanic performance of polymer composite.
研究了掺入聚合物对高性能轻骨料混凝土力学性能及微观结构的影响。
This paper studies the influences of polymer on the mechanical properties and microstructure of HPLWAC.
可生物降解聚合物中的层状硅酸盐纳米复合材料,可极大提高其力学性能,但同时会影响到材料的降解速率。
Layered silicate nanocomposites of biodegradable polymers can greatly increase mechanical properties of the polymers, which have influence on the degradable rates of the polymers.
作为聚合物填料,与基质材料的相容性差,分散不均匀,进而会影响复合材料的力学性能。
As a polymer filler, it has a poor compatibility with the polymer and unevenly disperses in the matrix thus affecting the mechanical properties of the composite.
本文从实验的角度对湿度因素影响下的高分子聚合物材料的力学性能进行了研究,选用了尼龙6材料进行了一系列的有关湿度实验。
The mechanical properties of polymer effected by moisture factor was researched by experiment. A series of experiments on Nylon6 for different moisture content was made.
讨论了难燃接枝聚合物聚醚多元醇的用量对聚氨酯软质泡沫密度、氧指数和力学性能的影响。
The effects of FRGPPP content on density, oxygen index and mechanical properties of FPUF were investigated.
尽管如此,阻燃剂与聚合物间较差的相容性使阻燃聚合物力学性能有所劣化。
However, poor compatibility between IFR and polymer matrix leads to some deterioration of mechanical property of materials.
本工作利用动态力学方法研究了浸酸皮、铬鞣制皮、聚合物修饰皮的动态力学性能。
In the present work the dynamic mechanic properties of acidulated hide, chrome tanned leather and polymer-impregnated leather have been investigated by means of dynamic mechanic methods.
由于其相似的分子结构,该聚合物与聚丙烯有高度兼容性,它被用来改善在高温下的力学性能。
This polymer is highly compatible with polypropylene due to its similar molecular structure. It is used to improve mechanical properties at elevated temperatures.
原位成纤作为一种重要的提高聚合物复合材料力学性能的方法而受到广泛关注。
In this paper, by combining in-situ fibrillation with shear force field together to enhance their reinforcement ability, the properties of the composite are expected t.
此外还研究了由这种单体所得聚合物的动态力学性能以及耐热性能。
Besides, dynamic mechanical analysis (DMA) and thermal gravitational analysis (TGA) were also performed for the polymer from this novel kind of benzoxazine.
因此它也就拥有许多线型聚合物所不具备的性能特点:良好的流体力学性能、独特的粘度行为、多功能性、较好的溶解性等。
Therefore they also has the characteristic which many linear polymers do not have: good hydromechanics performance, unique viscosity behavior, multi-purpose and good solubility.
AT使聚合物基体的力学性能、结晶学性能和耐热性能都有改善;但是不同体系的力学性能改善程度不同,AT可用作聚合物的有效的成核剂。
The inclusion of at into polymer matrix improved the mechanical properties, crystallization behavior, and heat resistance of the composites, however, the effectiveness varied upon different systems.
对复合材料进行的测试表明,复合材料的力学性能比尼龙6高,但制得的聚合物的相对分子质量偏低。
Compared with Nylon 6. The mechanical properties of the composite materials were improved slightly. But, the molecular weight of the polymer made in such a way was lower than expected.
考察了不同有机硅含量对聚合物状态、力学性能、耐水性和耐黄变性能的影响,以及有机硅改性脂肪族聚氨酯树脂在合成革上的应用性能。
The effects of organic silicon mass fraction on polymer state, mechanical properties, water resistance and yellowing resistance of siloxane-modified aliphatic polyurethane were investigated.
考察了不同有机硅含量对聚合物状态、力学性能、耐水性和耐黄变性能的影响,以及有机硅改性脂肪族聚氨酯树脂在合成革上的应用性能。
The effects of organic silicon mass fraction on polymer state, mechanical properties, water resistance and yellowing resistance of siloxane-modified aliphatic polyurethane were investigated.
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