The changes of intrinsic viscosity and end carboxyl group content with temperature and time were studied for poly(trimethylene terephthalate)(PTT), PET and CDP.
研究了聚对苯二甲酸丙二醇酯(PTT),PET,CDP在不同温度和时间下
特性粘数和端羧基含量
变化。
(Cisco Discovery Protocol);
判定点(Critical Decision Point);胞苷二磷酸(Cresyl Diphenyl Phosphate);持续数据保护(Continuous Data Protection)The changes of intrinsic viscosity and end carboxyl group content with temperature and time were studied for poly(trimethylene terephthalate)(PTT), PET and CDP.
研究了聚对苯二甲酸丙二醇酯(PTT),PET,CDP在不同温度和时间下
特性粘数和端羧基含量
变化。
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