软化点

基于ARM的沥青软化点测试仪电控系统设计

Electronically-controlled System Design of Bitumens Softening Point Based on ARM

软化点随氮含量和BI含量的增加而增加。

Softening point increased with the nitrogen content as well as BI content .

SBS改性沥青软化点与混合料动稳定度关系的研究

Relationship between softening point of SBS modified asphalt and dynamic stability

石油树脂的软化点提高，tanδ峰值温度上升。

The tan δ peak temperature ascend as the softening point rising .

SBS改性沥青软化点检测试验方法的探讨

Discussion about SBS Modified Asphalt Intenerate Point Testing Experiment Methods

SBS比例对热储存改性沥青软化点的影响

Effect of SBS Proportion on Softening Point of Modified Asphalt during Hot Storage

以经过闪蒸净化除去一次QI的煤焦油为原料，在常压下220℃～400℃范围内通过空气氧化制备一定软化点范围的沥青。

Coal tar pitch was prepared from QI free coal tar by air blowing at 220 ℃~ 400 ℃ .

SBS改性沥青在生产贮存过程中软化点变化的研究

Study on soften point of remodel SBS bitumen in the course of production and storage

SBS改性沥青软化点的衰变

Soft point decrease of SBS modified asphalt

SEM分析表明，PVC/膨润土复合材料A显示出明显的韧性断裂特征，但其维卡软化点没有明显的提高。

SEM showed that PVC / organobentonite composite A had evident toughness properties , but the VSP of it was not evidently increased .

采用熔融共混方法，用深度萃取脱油硬沥青和尤里卡沥青两种高软化点硬沥青材料，对聚苯乙烯（PS）进行改性。

Polystyrene was modified by filling into two kinds of hard pitch of different high softening point by melt-mixing method .

熔点低的原料其异形度对压力的变化比高熔点原料更敏感，软化点高的PCS有利于纺制异形度较大的纤维。

PCS material of higher softening point was beneficial to spining the fibers with greater profile degree .

SBS改性沥青在热储存过程中会出现软化点大幅波动现象。

There is a large softening point ( SP ) fluctuation for modified asphalt during its heating storage .

PVC作为成膜剂的热敏蜡纸具有适合的软化点，能成功制版，并具有一定的印刷效果。

PVC film-forming agent in the heat-sensitive stencil paper as a suitable softening point , successful plate , and the effect of certain printing .

有机蒙脱土改善了与ABS树脂的相容性和界面结合力，ABS邝沮城T复合材料的力学性能、维卡软化点均较ABS有显著提高。

It showed that the mechanical properties , Vicat softening point ( VSP ) of ABS / organic MMT composites were improved .

SBR经交联后，SBR改性沥青的软化点、弹性恢复率和粘韧性均增大；

The softening point , elastic recovery and visco-toughness of SBR-modified asphalt at elevated temperature increased when SBR was crosslinked ;

随着改性剂的增加，改性沥青针入度降低，软化点升高，PI提高；

Along with the modifier increasing , the penetration degree of the modified asphalt reduces , the softening point elevates and PI index enhances ;

当SBS质量分数达到7%或以上时，则形成连续相。随着SBS质量分数的增加，改性沥青的软化点和低温延度升高，针入度和高温贮存稳定性下降。

With increasing the mass fraction of SBS in modified asphalt softening point and ductility increased , penetration and stability decreased .

HPLC法测定厚朴叶中厚朴酚与和厚朴酚研究了不同合成工艺对壳法用热塑性酚醛树脂聚合速度和软化点的影响。

Determination of Magnolol and Honokiol in Magnolia Leaves by HPLC The influence of different synthetic procedures of novolac on gelation speed and softing point was investigated .

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。

It studies the orderliness of chemical modification to asphalt 's performances that include softening point , penetration and low temperature ductility .

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 results show that , the melting spinnability of PCS can be estimated by softening point and molecular weight distribution .

测试了改性前后PA6/GF复合材料的玻璃化温度（Tg）、熔点（Tm）及维卡软化点温度，用热重分析（TG）研究复合材料的热分解情况。

The glass translation temperature ( Tg ), melting temperature ( Tm ), vicat softening temperature of modified and unmodified composites were all tested .

改性LDPE含量高时沥青质含量高的沥青经改性后软化点升高明显。

The softening point were promoted obviously for high content asphaltene in asphalt when the modified LDPE content were high .

系统软件采用vc编制，主要包括了通讯模块、主监视模块、透气性模块、烧结块软化点模块、料面分布模块等。

The system software , developed by VC , comprises communication module , main monitoring module , permeability module , agglomerate Softening-Point module and charge level module .

结果表明，试样的软化点随SBR质量分数的增加而升高，而针入度却随之减小；

The experimental results show that with the increase of mass fraction of SBR , the softening point increases , while needle penetration decreases .

在同一反应条件下，体系有无吡啶硼烷，所得结果有显著差别。吡啶硼烷改性系列的软化点、残炭值及PI组份的含量均明显高于纯沥青系列。

Compared with the pure pitches , pyridine borane modified pitches had higher softening points , carbon yields and PI fraction content at the same reaction conditions .

PACS的软化点在200℃左右可调，流变性能良好，可以纺制成连续的PACS纤维。

The PACS was suitable for spinning into green fibers owing to its adjustable soften point around 200 with good Theological properties .

因此，提高BI含量和降低氮含量可以既不改变软化点而又增加石墨电极用粘结剂沥青的结焦率。

Therefore increasing the BI content and decreasing the nitrogen content increases coke yield without any change in the softening point of binder pitches for graphite electrodes .

结果表明：随PC用量的增加，HDPE/PC共混合金的熔体流动速率减小，缺口冲击强度增大，拉伸强度增大，维卡软化点变化不大。

The results show that MFR of HDPE / PC alloy is reduced , the impact strength and tensile strength is increased , and softening point has no remarkable changes with increasing the content of PC .

PCL的加入，可以和PVC相互作用生成氢键，以及由于其本身玻璃化温度很低（-60℃），从而可以很好的降低材料的软化点，从而改善材料在60℃时的形状记忆性能；

PCL and PVC reacted and a hydroxyl bond created . And as its low Tg , this do good for improving the shape memory properties at 60 ℃;