preparation of maleic rosin pentaerythritol ester with light color and high softening point

the experimental results show that the softening point can reflect the property of wear resistance of the matrix;

研究结果表明，胎体的高温软化点可以反映胎体耐磨性的好坏；

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the products can raise softening point and improve flowing ability and adding adhering ability greatly.

在提升软化点，改善流动性和增加接着能力方面有明显特点。

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structure factors affecting softening point of benzoxazine intermediates based on phenolic oligomer

影响酚醛型苯并口恶嗪软化点的结构因素

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test method for softening point of petroleum bitumens

GB/T4507-1984石油沥青软化点测定法

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determination of the softening point of hot-melt adhesives ball and ring method

GB/T15332-1994热熔胶粘剂软化点的测定环球法

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electronically-controlled system design of bitumens softening point based on arm

基于ARM的沥青软化点测试仪电控系统设计

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fast determination for softening point and penetration of asphalt

道路沥青软化点和针入度的快速测定

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recent developments in the study of high softening point pitch for anode production in foreign countries

国外对高软化点沥青用于阳极生产研究的新进展

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effect of sbs proportion on softening point of modified asphalt during hot storage

SBS比例对热储存改性沥青软化点的影响

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determination of the softening point of novolac resins used for shell process

壳法用线型酚醛树脂软化点的测试

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method research of photoelectric testing for the softening point of petroleum bitumens

沥青软化点光电检测方法研究

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effect of coal tar addition on softening point and coking value of pitch

煤焦油加入量对沥青软化点和结焦值的影响

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glass having a relatively low softening point.

具有较低软化点的玻璃。

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some factors influencing the determination of softening point of plaster

影响膏药软化点测定若干因素的探讨

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solid products of coal carbonization& determination of softening point

GB/T2294-1997焦化固体类产品软化点测定方法

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average molecular weight and softening point decreased with the increasing of reaction temperature.

随温度的增加，沥青分子量逐渐下降，软化点逐渐下降。

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bitumen obtained in this way has high softening point and low penetration.

催化氧化所得沥青具有软化点高、针入度低的特点。

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relationship between softening point of sbs modified asphalt and dynamic stability

SBS改性沥青软化点与混合料动稳定度关系的研究

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the influence analysis of experimental condition to softening point of asphalt

沥青软化点测试的试验条件影响分析

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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。

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