1) Pyrocondensation polymerization
热缩聚
1.
The PASP (polyaspartic acid) is synthesized by means of pyrocondensation polymerization, using maleamic acid as a monomer.
以马来酰胺为单体 ,采用热缩聚法 ,合成了聚天冬氨酸 (PASP) ,对其测定了红外谱图和相对分子质量 ,研究了可生物降解性、阻垢性能及阻垢性能与相对分子质量的关系。
2) pyrolysis condensation
热解缩聚
1.
Effect of carbon black on the pyrolysis condensation of coal-tar pitch
炭黑对煤沥青热解缩聚行为的影响
2.
The behavior of pyrolysis condensation of coal-tar pitch during the thermal polymerization modification is described.
研究软化点在评价煤沥青聚合程度中的作用,描述热聚合改质过程中煤沥青热解缩聚行为,并分析了中温煤沥青热聚合改质过程中各种沥青组分随热聚合温度和热聚合时间的转变规律。
3.
The characteristics of pyrolysis condensation of coal-tar pitches are analyzed.
通过TGA对煤沥青的热失重过程进行了研究,分析了煤沥青的热解缩聚特征,并对中温沥青和改质沥青热解缩聚行为进行了比较。
3) nitrogen blowing
氮气热缩聚
4) catalytic polymerization
催化热缩聚
5) Retrogressive reaction
热缩聚反应
6) pyrocondensation catalyze polymerization
热缩催化聚合
1.
Polyaspartic acid was prepared by various ways,such as pyrocondensation catalyze polymerization of L-aspartic acid,common and microwave radiation synthesis of maleic anhydride and ammonium carbonate.
通过以L-天冬氨酸为原料的热缩催化聚合、以马来酸酐和碳酸铵为原料的常规合成和微波幅照合成等不同方法制备了聚天冬氨酸。
补充资料：负温度系数热敏电阻陶瓷(见热敏陶瓷)
负温度系数热敏电阻陶瓷(见热敏陶瓷)
thermo-sensitive ceramics with negative temperature coefficient
负温度系数热敏电阻陶瓷thermo一sensitiveeeramies with negative temperature eoeffieient在某一特定温度范围，电阻率随温度的升高而明显减小的热敏陶瓷。简称NTC陶瓷。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条