Softening point increased with the nitrogen content as well as BI content.
软化点随氮含量和BI含量的增加而增加。
The sample yield and the fugitive constituent decreased with time, but the softening point and the content of toluene insoluble components increased.
随着反应时间的延长,样品收率、挥发份产率不断降低,而软化点和甲苯不溶物含量则不断升高。
It has the advantages of high softening point, high acid value, good capability of anti-oxidation and high mucosity. Polymerized rosin is good used in high-grade printing ink, adhesives and dope, etc.
聚合松香是松香深加工产品中的一个重要品种,具有软化点高、酸值高、抗氧化性好、粘度大等优点,广泛应用于高级油墨、粘胶剂及涂料等行业。
Based on parameter of softening point, aging kinetics model was established to show aging condition of two asphalts and to calculate activation energies.
同时以软化点为参数建立老化动力学模型来反映两种沥青的老化情况,并计算出活化能。
This article investigates the physical significance of softening point of Eureka pitch.
本文考察了尤里卡沥青软化点的物理意义。
Results: The hardness of black plaster is positively associated with softening point and viscosity, while it is negatively correlated with penetration.
结果:黑膏药的软化点、黏度与软硬度呈正相关,而针入度与软硬度呈负相关。
The first order aging kinetic model has been put forward successfully based on softening point, which offered an available and convenient method for studying the asphalt aging behavior.
以软化点为参数建立了沥青一级老化动力学模型,为研究沥青抗老化性能提供了一种简便可行的分析方法。
The softening point of sinter is a key factor that affects the smelting process of Imperial smelting Furnace (ISF).
烧结块软化点是影响密闭鼓风炉熔炼过程的一个关键因素。
The changes of penetration, softening point and ductility of asphalt during aging proved that the kinetic model is reliable.
同时,老化过程中,沥青针入度、软化点及延度的变化进一步证明了所得动力学模型是可靠的。
By thin film oven test and ultraviolet photooxidation test, asphalt performance indices were studied, including penetration, softening point, ductility and viscosity.
采用沥青薄膜加热试验和紫外线老化试验,对沥青的针入度、软化点、延度和粘度等性能指标进行了试验研究。
The results show that, the melting spinnability of PCS can be estimated by softening point and molecular weight distribution.
结果表明,可以用软化点加分子量分布来判断PCS的熔融可纺性。
The softening point of these materials was determined by ring and ball method. The gardner method was used to evaluate the colorimetry and grade. The materials were characterized in detail by IR.
通过环球法和加特纳法分别测定这类物质的软化点及评定其色价、等级,并测定了这类物质的红外光谱、紫外光谱、 荧光光谱和差热-热重变化。
The results obtained are as follows: the softening point and viscosity of two asphalts were increased, while the penetration and ductility were decreased with the introduction of TLA.
结果表明:TLA均可提高两种基质沥青的软化点,增大其粘度,降低其延度和针入度。
Glass was heated to its softening point and reshaped in mold under its gravity in heating furnace, then was sharp quenched by cold blast immediately.
重力钢化炉的成型、钢化主要是将玻璃加热软化,玻璃在重力作用下沿成型胎边框模周边下弯成型,再将玻璃由加热炉移至急冷设备风栅间淬冷钢化。
Thermal transitions. The softening point (glass transition temperature) and the melting point of a polymer will determine which it will be suitable for applications.
热转换性:聚合物的软化点(玻璃状转化温度)和熔化点决定了它是否适合应用。
A light colour 422 resin with high softening point and reasonable acid value was synthesized directly from pine oleoresin.
以松脂为原料直接合成一种色泽浅、软化点高、酸值合格的4 2 2树脂。
The modified product was analyzed by FT-IR and GPC, and softening point, solubility in solvent and n-heptane tolerance were also studied.
对改性产品进行了GPC、FT-IR的表征分析及其软化点、庚烷容纳度和溶剂溶解性能等的研究。
The application of the low softening point 204 resin in the bead filler compound of BTR tire was investigated.
试验研究低软化点2 0 4树脂在全钢子午线轮胎三角胶中的应用。
It studies the orderliness of chemical modification to asphalt's performances that include softening point, penetration and low temperature ductility.
详细研究了化学改性对SBR改性乳化沥青主要性能包括软化点、针入度和低温延度的影响规律。
The rod material is then heated to a temperature equal to or greater than the softening point of the matrix material.
杆的材料,然后加热到温度等于或大于基体材料的软化点。
And softening point, viscosity and solidifying point of the bond decide the optimal temperature according to the mechanism of warm compaction.
通过对温压机理的分析,发现最佳温压温度由粘结剂的软化点、粘度和固化点三个因素共同决定。
The modifier is used to improve the road performance, as improving softening point, low temperature ductility and the like. At the same time, the invention is good glue material.
改性剂用于改善路用性能,如提高软化点、低温延度等,同时也是很好的胶粘材料。
The effects of different factors on the end-product were studied, the results showed the acid content and the time of second condensation had effects mainly on the softening point of the resin;
研究了各种因素对最终产品的影响,结果表明:加酸量和二次缩合时间主要影响树脂软化点;
Flat tempered safety glass is kind of high-strength safety glass obtained by heating common glass to softening point and then air cooling it abruptly.
水平钢化安全玻璃是将普通玻璃加热至软化点时,然后急剧风冷所获得的一种高强度安全玻璃。
Factors influencing the coke yield and the softening point (SP) of pitches were studied to ascertain procedures for the improvement and control of their quality.
研究了影响沥青结焦率和软化点(SP)的因素,以确定改进和控制其质量的工艺过程。从不同焦油中得到的沥青结焦率与BI含量呈线性关系。
Have the features of flame resistance, good electrical specifications and low creep under room-temperature. (the biggest drawbacks are the low softening point and easily degraded in high temperature).
具有耐燃、良好的电性能及室温下的蠕变性能低的特点。(其最大缺点是软化点低及高温下易降解。)
The lower limit of temperature at which this occurs is known as the softening point or critical temperature.
呈现这一性质的温度下限称为软化点或临界温度。
From the micro-region view-point, the five stages of fatigue take place successively, and some new explanations for the fatigue hardening, softening and fracture are given.
从微区观点,提出了疲劳过程包含五个阶段,并对其中疲劳强化、硬化和断裂问题作些新的解释。
Glass granules with low softening point are sintered on the surface of glassware where patterns of gold or other precious metals are painted. The decorating process has been described.
将低熔点玻璃颗粒烧附在玻璃器皿表面,然后涂施金花或其他贵金属花饰。介绍了这种装饰的工艺过程。
Glass granules with low softening point are sintered on the surface of glassware where patterns of gold or other precious metals are painted. The decorating process has been described.
将低熔点玻璃颗粒烧附在玻璃器皿表面,然后涂施金花或其他贵金属花饰。介绍了这种装饰的工艺过程。
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