The structure of polymerization product was characterized by Infrared spectrum.
采用红外光谱法对聚合产物进行了结构表征。
Depending upon reaction conditions, the product may be a polyketone formed by addition polymerization of the ketene double bond.
随着反应条件的不同，产物可以是由烯酮的双键加成聚合得到的聚酮。
The optimum reaction condition is finalized and the influence of amount of emulsifier and fluoro monomers on emulsion polymerization and the product is discussed.
确定了最佳反应条件，并对乳化剂用量和含氟单体的用量对乳液聚合及其产品的影响进行了研究。
Polymerization control is the control of polymerization activity and polymer Mooney viscosity, namely the production capacity and product quality control during polymerization.
聚合过程控制为聚合活性与聚合物门尼粘度的控制，即聚合过程生产能力与产品质量的控制。
In olefin polymerization process, the macrostructure of the catalysts supports control the morphology of the polymer product, also affect the properties of both the catalysts and the product.
聚烯烃催化剂载体粒子的宏观形态在聚合过程中控制着聚合物产品粒子的宏观形态，并影响聚合催化剂的催化性能和聚合物产品性能。
The raw product from hydrogenation is continuously rectified. 1,4-Butanediol from continuous rectification is subject to PBT polymerization test, and is found to be up to the polymerization grade.
对加氢所得的1，4-丁二醇粗产品进行了连续精馏和PBT聚合试验，表明试验所得的1，4-丁二醇产品达到了聚合级要求。
The MCMB product with a narrower size distribution could be obtained by controlling the primary PI content in coal tar and the polymerization conditions.
通过控制原料中一次PI的含量及聚合条件，获得较窄粒径分布的中间相沥青炭微球。
The major product quality indexes basically reached or were close to that of slurry polymerization.
液相本体法聚丙烯产品质量的主要指标基本达到或接近溶剂法产品指标。
The product of the polymerization was washed in different solvents and dried at different temperatures to get different materials for research.
用不同的溶剂清洗聚合产物，并且在不同的温度下干燥产物，以便得到不同的材料用于研究。
The effects of reaction conditions on product performances were investigated from both respects of polymerization and quaternarization.
分别从聚合和季铵化两方面就反应条件对产品的影响进行了考察。
The influences of degree of polymerization of EO on physical chemistry properties of product were studied.
测定了产品的表面物理化学性能，系统研究了环氧乙烷（EO）聚合度对产品表面物理化学性能的影响。
The effects of monomer concentration, reaction temperature, initiator dosage on polymerization rate and intrinsic viscosity of product were investigated.
探讨了单体浓度、反应温度、引发剂用量等因素对聚合反应速率和产物特性黏数的影响。
The result of testing ground shows that this system can control the temperature of polymerization caldron stably, exactly, and on time. The quality of product...
现场运行结果表明本系统能平稳、及时、准确地控制聚合釜内温，明显改善产品的质量。
The structure of the polymer is characterized by the infrared spectrophotometry(IR), the spectra shows that the product of the polymerization is indeed the copolymer of AM and AMPS.
用红外光谱法对聚合产物的结构进行了表征，结果显示所合成的聚合物确实为AM和AMPS的共聚物。
A new type of phenolic resin adhesive for casting was prepared by condensation polymerization of furfuryl alcohol and the reaction product between phenol, phenylphenol, urea and formaldehyde.
苯酚、苯基苯酚、尿素与甲醛的反应产物进一步与糖醇缩聚生成新型铸造用改性酚醛树脂粘结剂。
The results show that the zirconium atom exist as tetramer in sol and the nano zirconia is the product of deprotonation and polymerization of the tetramer.
结果表明，锆原子在胶体中是以氢氧化锆四聚物的形式存在的，纳米氧化锆是四聚物脱去质子进一步缩聚的结果。
The product was an excellent catalyst for ethylene polymerization.
所得产物用作乙烯聚合催化剂具有较高的催化活性。
The dispersion comprises the product of polymerization of a vinyl monomer in the presence of a free radical initiator in a reactive organic dispersion medium.
分散体包括在反应活性有机分散介质中在自由基引发剂存在下乙烯基单体的聚合产物。
The catalyst is used in olefin polymerization, has high catalytic activity and makes the polymerized product contain no inorganic ash.
本发明的催化剂催化乙烯聚合催化活性高，聚合产物不含无机灰分。
The molecular weight distribution of the product provided by the present invention is narrower than the product provided by the mass polymerization.
本发明所得产品的分子量分布较本体聚合所得者狭窄。
The results show that high-molecular weight PLA can be prepared by the direct melt condensation polymerization at suitable technological condition and the product has good biodegradability.
结果表明：采用适当的工艺能通过熔融缩聚法制备出高分子质量的聚乳酸，且具有良好的生物降解性能。
The synthetic product poly-DMDAAC was subsequently prepared based on free radical solutions polymerization, which was then applied as cationic additives in ink-jet paper coating.
将合成的聚二烯丙基二甲基氯化铵作为阳离子添加剂应用于彩色喷墨打印纸涂层中并测定成纸的各项性能。
NaBH4 in hexane or toluene would not initiate the polymerization unless pyridine or THF was used as solvent, but an amorphous polymer was the product.
四氢硼钠在己烷和甲苯溶剂中，不易引发丙烯酸第三丁酯的聚合反应，但在吡啶和四氢呋喃中能引发聚合，亦得到非晶态聚合物。
One of the main factors which effects the consumption of caprolactam during the flake production is low molecular polymer occurred during production, the by-product of polymerization reaction.
在聚合反应中形成的副产物——环状低聚物一直是影响切片的己内酰胺消耗的主要因素之一。
Besides increasing the catalyst activity, the pre-polymerization can not only raise the bulk density and isotacticity of the PP product, but also significantly diminish the cracking of the PP powders.
预聚除能够提高催化剂的活性外，对提高聚丙烯粉料的表观密度和等规指数、减少聚丙烯颗粒的破碎有显著影响。
The polymerization may be completed in room temperature and is simple, and the product has excellent chemical stability, mechanical stability and mechanical performance.
聚合可在室温下进行，过程简单，产物的化学稳定性、机械稳定性和力学性能优异。
Aqueous polyacrylic size was synthesized by solution or emulsion polymerization, then, the resultant product was converted into the powdery size through sedimentation, drying, and crush break.
通过溶液聚合法、乳液聚合法合成了聚丙烯酸液体浆料，对所合成的聚丙烯酸液体浆料经沉降、烘干、粉碎制取了粉体聚丙烯酸浆料。
Aqueous polyacrylic size was synthesized by solution or emulsion polymerization, then, the resultant product was converted into the powdery size through sedimentation, drying, and crush break.
通过溶液聚合法、乳液聚合法合成了聚丙烯酸液体浆料，对所合成的聚丙烯酸液体浆料经沉降、烘干、粉碎制取了粉体聚丙烯酸浆料。
应用推荐