The polymer composition shows relatively low-level long chain branching and relatively high-level molecular weight.
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 fraction with smaller molecular weight, molecular weight distribution and lower content of short chain branching could form thinner and more uniform laminar crystals.
较低摩尔质量且支化度小的窄摩尔质量分布级分具有较完善、分布更加均匀的薄片晶结构。
A composition comprising a first fluoropolymer having a long chain branching index of from 0 to 0.1 and a second fluoropolymer having a long chain branching index of at least 0.2.
一种组合物，包含具有0至0.1的长链支化指数的第一含氟聚合物和具有至少0.2的长链支化指数的第二含氟聚合物。
The unimolecular decomposition and dehydrogenation of ethanol initiate the branched chain reaction, and the 3 isomers of radical C2H5O determine the direction of the reaction chain branching.
乙醇氧化经裂解反应、脱氢反应最终形成支链反应，乙氧基c 2h5o的三种同分异构体在链分支中决定了链分支的进行方向。
And the length and branching of alkyl chain in the hydrophobic group are main structure factors affecting surfactants' efficiency and effectiveness.
而表面活性剂亲油基的碳链长度和亲油基的支化是影响效率和效能的主要结构因素。
And the length and branching of alkyl chain in the hydrophobic group are main structure factors affecting surfactants' efficiency and effectiveness.
而表面活性剂亲油基的碳链长度和亲油基的支化是影响效率和效能的主要结构因素。
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