聚合速率

初期动力学数据表明，聚合速率RP∝[M]~（1.304）。高转化率下聚合结果表明，在一定条件下产生自动加速现象。

The results of initial kinetics indicated the rate of polymerization rP ∝( M ) 1.304 . The results at high conversions indicated that there is self-acceleration of polymerization .

结果表明，在CQ引发体系中，加入助引发剂SA可以显著提高聚合速率和最终双键转化率。

The results indicated that the addition of SA as co-initiator greatly improved the rate of polymerization ( Rp ) and final double bond conversion ( DC ) when compared with the system initiated by CQ alone .

升温速率越快，pH初始下降值越大，脲醛树脂的聚合速率也越快。

And the changes of pH value became larger with faster heating rates .

测定了E3和聚合速率方程。

The rate equations for MMA polymerization in toluene solution were also determined .

pH值较低时，影响分散剂的稳定性，聚合速率降低。

When the pH value was low , the stability of dispersant was influenced , and the polymerization rate was slow .

考察了聚合速率以及体系粘度对AM在PEG水溶液中双水相聚合过程稳定性影响。

The effects of polymerization rate and system viscosity on the process stability of the aqueous two-phase polymerization were explored .

作为活性稀释剂，PGE可以较大地提高E－51的聚合速率。

PGE as a reactive diluent greatly in-creased the polymerization rate of E-51 .

测定的乳液共聚转化率&时间曲线表明，乳液的聚合速率随着少量的MMA单体的加入而大大提高，亦随着MMA用量的增加而增加。

The conversion-time curves show that the polymerization rate improves rapidly with the presence of MMA .

应用辅助血浆纤维蛋白原活性测定系统测定Fg浓度、纤维蛋白单体聚合速率与最大光密度的比值（FMPV/Amax）。

The Fg concentration , FMPV / Amax were tested with assisting plasm Fg activity assay system .

SBS热塑性弹性体的技术开发&Ⅰ.聚合速率的控制和线型SBS的合成

Technical development of the styrene-butadiene-styrene ( sbs ) thermoplastic elastomer ⅰ . the control of the polymerization rate and the synthesis of linear SBS thermoplastic elastomer

结果表明：巯基硅氧烷能大大提高NLO的自由基聚合速率，环烯键对硫醇十分敏感，巯基硅氧烷溶胶兼具光引发剂和交联剂的作用。

Results indicate that thiol siloxane ( MPTS ) colloids can greatly increase the free radical polymerization rate effectively as photoinitiator and crosslinker .

本文旨在提供一种聚合速率的控制方法，并报告了用上述三种方法合成的线型SBS的物理-机械性能。

A method is proposed for the control of the polymerization rate , and the physical properties of the linear SBS block copolymers produced by the three ways mentioned above are also reported .

随着纳米SiO2粒子锚固AIBA量的增加，聚合速率增加，PMMA/纳米SiO2复合粒子的平均粒径变小；

The conversion of MMA increases as the amount of absorbed AIBA is increased , while the average size of PMMA / nano-SiO2 composite particles decreases .

在相同条件下，较活泼的meso-体为引发剂时，聚合速率大，产物分子量小；而较稳定的dl-体则聚合速率小，产物分子量大.DL中的函数实现网络通信的原理。

Under the same condition , the reactive meso isomer as a initiator , the polymerization rate is faster than dl isomer , but the weight of polystyrene is lower than dl ' s.

聚合速率与过氧键浓度的1/2次方成正比。基于JWEB50中活性基团等活性假设、长链假定以及引发效率相等假定，建立了JWEB50引发St本体聚合的动力学模型。

And it is proportional to the square of the concentration of O-O group . A kinetic model for polymerization rate of St was established based on the hypothesis of equal reactivity , long chain assumption and under the quasi steady state .

实验结果表明，聚合速率随着引发速率的增加而增加。在t－BHP／VO~（2＋）体系中，聚合物粒子粒径较大，其分布较窄。

The results showed that the rates of polymerization increased with the increase of the rate of initiation , while the t-butyl hydroperoxide / VO ( 2 + ) gave a larger particle size and a narrower particle size distribution .

不同梗死体积组中，大梗死组纤维蛋白单体聚合速率（FMPV）较小梗死组和中梗死组显著增高；

Patients with big size infarction had higher fibrin monomer polymerization velocity ( FMPV ) than patients with small and middle size infarction .

在相同的反应条件下，该体系的聚合速率较DMA-BC-MMA体系快一个数量级。

Under the same reaction conditions , the polymerization rate is faster than that in DMA-BC-MMA system by one order of magnitude .

发现随着GABE用量的增加，丁二烯和苯乙烯的均聚合速率及丁苯共聚合速率均加快，聚合物中1,2-结构含量升高，最大可超过70%。

With the increase of the amount of GABE , the homopolymerization and copolymerization rate of butadiene and styrene increase and the 1,2-structure content of polymer also increases and reaches up to over 70 % .

结果显示：AL组的Fbg含量和Fbg分子功能及纤维蛋白单体聚合速率（FMPV）较正常组明显升高，其差异有显著意义（P<0.05）。

The results showed that the content of Fbg , the function of the Fbg molecules and Fibrin monomer polymeric velocity ( FMPV ) in the AL group were all obviously higher than in the control group with the difference being significant between them ( P < 0.05 ) .

交联剂VTMS的引入，不仅使线性聚硅氧烷形成交联的弹性体网络，而且改变了端羟基硅氧烷的缩合平衡反应速率，抑制了逆反应，加快了聚合速率。

Introducing crosslink agent VTMS could change linear polysiloxane into crosslinked elastic network and influence the equilibrium of the condensation reaction of end-hydroxyl polysiloxane by inhibiting inverse reaction . The polymerization was speeded up as well .

本体共聚配方中BDB/AIBN的比值越大、BDB用量越大，乳液聚合速率越小，相近转化率时产物的分子量越小，分布也越窄。

With the increase of the ratio of BDB to AIBN and the concentration of BDB , the reaction rate decreases , the molecular weight for polymer with similar monomer conversion during the emulsion polymerization becomes smaller , and the molecular weight distribution will also be narrower .

氯化聚乙烯接枝氯乙烯聚合速率及传热

Polymerization Rate and Heat Transfer in Chlorinated Polyethylene-Graft-Vinyl Chloride Manufacture Process

并计算出相应，聚合速率-转化率曲线。

And the corresponding curve of polymerization rate versus conversion was calculated .

加入橡胶使苯乙烯聚合速率和分子量降低，橡胶起着缓聚和链转移作用。

Rubber acted as chain transfer agent and retarder at polymerization of styrene .

升高反应温度，能够明显提高聚合速率。

The emulsifier-free emulsion polymerization rate increases significantly when reaction temperature is raised .

白板纸面涂胶乳一段聚合速率研究

Study on rate of polymerization of surface coating latex for paperboard in first order polymerization

随着辐照剂量率的增加，反应产物的接枝率和粘均分子量都升高。考察了各种条件对聚合速率的影响。

With the increase of radiation dose rate , both graft degree and molecularweight have been improved .

复合乳化剂体系对氯乙烯微乳液聚合速率的影响

Effects of Anionic Emulsifier / Long-chain Fatty Alcohol Complex on the Rate of Vinyl Chloride Mini-emulsion Polymerization

往该体系添加二价铜化合物、乙醇等会对聚合速率及产物分子量及其分布有所影响。

We can adjust the polymerization rate and polymer Mw through adding Cu2 + compound and ethanol .