凝胶色谱-光散射联机法测定高聚物的长链支化度_stmopen 关键词】: 顺丁橡胶 支化 GPC LALLS [gap=630]Keywords】: Cis-1,4-polybutadienc Branching GPC LALLS
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支化聚合物 [高分子] branched polymer
超支化聚合物 hyperbranched polymer ; HBP
支化度 degree of branching ; de GREe of branching ; branching degree
超支化聚酯 HBPE ; AHBP ; hyperbranched polyester ; HBP-OH
支化系数 [高分子] branching index ; branching coefficient
链支化 chain branching
支化结构 branched structure
支化反应 branching reaction
支化高分子聚合物 branched polymer
The purpose of this work was to obtain long chain branching HMSPP and to investigate the technique of its production process.
本课题的研究目标是获得长链支化的高熔体强度聚丙烯,掌握制备高熔体强度聚丙烯的相关工艺和技术。
参考来源 - 高熔体强度聚丙烯的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
R2表示支化或未支化的具有5-17个碳原子的烷基;
R2 represents a branched or unbranched alkyl group with 5 to 17 carbon atoms;
聚合物组合物显示出相对低水平的长链支化和相对高的分子量。
The polymer composition shows relatively low-level long chain branching and relatively high-level molecular weight.
超支化聚合物的玻璃化转变温度随支化点间链段刚性的增大而增大。
The glass transition temperature of hyperbranched polymers rises with the increase of the rigidity of chain segments.
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