The product was characterized by melt point and IR spectra analysis.
经熔点测定和红外光谱分析,确证产品是苯酚。
The solubility, melt point and density of HJ-20-2 vapor phase inhibitor are investigated.
考察了HJ - 2 0 - 2气相防锈剂的溶解度、熔点、堆密度等物理化学性能。
Once the temperature is higher than the melt point of NIPAAm, the grafting degree decreases strikingly.
提高反应温度可以显著的提高接枝程度,但是当温度高于单体熔点时,接枝程度反而大幅降低。
It is a new concept that the low melt point multi-copolyamide fiber web material is used as an adhesive.
在固态胶粘剂中使用非织造网膜材料作胶粘剂是一种较新的概念。
This paper introduced some factors that influencing the recovery rate and melt point of diosgenin in its production.
本文比较全面地介绍了工业生产中影响薯芋皂甙元收率和熔点的各种因素及其解决的方法。
This paper introduced a rubber protective wax and its production process made of low melt point wax and some additives.
介绍了一种由低熔点石蜡和几种添加剂制成的橡胶防护蜡及其合成工艺条件。
But owing to its coarser grain, denser structure, smoother surface, higher hardness and melt point, so its proportioning rate was limited.
但海砂的粒度比较粗,颗粒形状比较规则、结构比较致密、表面比较光滑、硬度和熔点都比较高,使它的用量受到一定限制。
The structure was confirmed by melt point and MS with the content being analyzed by GC , and the optimum technological condition was determined.
通过熔点测定、质谱和气相色谱分析等手段对产物进行了结构表征和含量分析,并研究得到最佳工艺条件。
The results showed that both the melt point and crystallinity of the copolymers decreased with the increase of neopentyl glycol content in copolymer.
结果表明,共聚酯的熔点和结晶度均随新戊二醇的加入而降低。
The experimental results showed that TPI was easy to degrade, its relative molecular mass, melt point and crystallinity degree decreased with the increase of aging time.
结果表明,TPI极易老化,其相对分子质量随老化时间的延长而迅速降低,熔点及结晶度也逐渐降低。
This paper introduced some factors that influencing the recovery rate and melt point of diosgenin in its production. And suggested an enhanced method to dissolve the problems.
本文比较全面地介绍了工业生产中影响薯芋皂甙元收率和熔点的各种因素及其解决的方法。
Further results indicate that the thermal conductivity of sand mold and the high fraction of binder alloying for the low melt point in the block will affect the quality of FGM.
进一步研究表明,砂型材料的导热率及合金粉块内低熔点的熔合剂过多均会影响复合材料的质量。
This rubber protective wax has a reasonable distribution of carbon Numbers, suitable composition of hydrocarbon, high melt point and good barrier property in a wide range of temperature.
该蜡具有适宜的烃组成和碳数分布,具有较高的熔点,可在较宽的温度范围内保持良好的防护性能。
Room temperature ionic liquid is a kind of liquid that has special properties, including low melt point, high conductivity and negligible vapor pressure. It has been used in many fields.
室温离子液体是一种具有特殊性质的液体,具有较低的熔点、良好的导电性和可以忽略的蒸气压等优点,已被应用到诸多领域。
The glass transition temperature Tg, melt point Tm, thermogravimetric curve, tensile strength and degradation rate of this blend were determined by DSC, TGA, tensile test and degradation test.
用差示扫描量热法、热重分析法和拉伸试验法等测定了CDA—PLLGA的玻璃化温度、熔点、热失重性能、拉伸强度和降解性能。
Unmelted gels have the same melting point as the surrounding resin, but remained colder than the average melt temperature.
不熔凝胶与周围树脂有同样的熔点,但是受热温度比平均温度低。
If industry pollution is capable to heat the global temperature to the point that glaciar begin melt.
如果工业污染能够加热全球温度,到达那个点冰山开始去融化。
It will melt in a certain range of melting points , but it has no definite melting point .
没有一定的熔点,在一定的熔点范围内熔化,凝固时没有热效应。
Crystalline resins have a very sharp melting point and require significant energy (heat) input before they undergo a phase change and melt to a low viscosity.
结晶型树脂有很尖锐的熔点,要求大量的热能才能进行相转变并熔融到一种低粘状态。
The uniformity of thin melt-blown webs which is produced of low melting point copolyamide by melt blowing line with accessory device was tested by weight method.
采用称重法对在添加了辅助装置的熔喷设备上制得的以低熔点共聚酰胺为原料的热熔纤网的均匀性进行了测试。
For these low melting point polyesters with different content of modifier r, the influence of temperature on viscosity of melt must be paid attention during post processing.
对于改性剂r含量不同的低熔点聚酯,在后加工时应充分考虑到温度对熔体粘度的影响。
The new nonwovens materials of the low melt-point copolyamide are made and mainly studied in this paper.
本文重点研制了新型低熔点多元共聚酰胺熔喷非织造材料。
Melt enough Greenland ice, and you reach the point at which you're not simply dripping meltwater into the sea but dumping whole glaciers.
足够融化格陵兰岛的冰,从这一点来看,不仅仅是把融化的水排入海里,而且会使整个冰川变成水。
Experimental result by low-melting point alloy on the electromagnetic damming for the melt puddle of twin roll steel strip continuous casting is reported.
报道双辊薄带钢铸轧熔池电磁侧封低熔点合金模拟试验研究结果。
A melt plate for use in a solid ink printer is formed with a drip plate to provide controlled flow of melted ink from the melt plate to a drip point.
用在固体油墨打印机中的熔化板,被形成为具有一滴板,以提供从熔化板到滴点的受控的熔化油墨流。
There are several classes to pick, from the snowman who can melt to teleport around the map, to the reindeer who USES its antlers to make a point.
这里有多种职业可供你选择,从可以融化传送的雪人,到用角教训别人的驯鹿。
A lower melting point can be opened directly in the smelting machine or mixer, easy to use, and the melt-down is better, there will be no white points.
熔点较低,可直接投入开炼机或者密炼机中,使用方便,且熔解较好,不会有白点问题。
A lower melting point can be opened directly in the smelting machine or mixer, easy to use, and the melt-down is better, there will be no white points.
熔点较低,可直接投入开炼机或者密炼机中,使用方便,且熔解较好,不会有白点问题。
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