degenerate-branching reaction 退化分支
branching-chain reaction 支链反应 ; 分支链式反应
branching chain reaction 分支链反应 ; 支链反应
in chemical reaction branching 化学反应分支内
A theoretical model for the reaction kinetic of the urethane and branching reaction of polyurethane prepolymer is proposed.
提出一种新的测试聚氨酯预聚物合成反应过程中氨酯化反应和支化反应的动力学参数的理论模型 。
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。
Branching degree of the polyethylenes and the content of methyl branch rise quickly with reaction temperature, but the content of long branches drops remarkably.
随着温度的升高聚乙烯产物支化度和甲基支链含量都迅速增加，长支链含量则显著下降。
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