The accelerator M gave larger plastication to NR than DM at lower temperature, but DM would give larger plastication than M as the temperature increased. 促进剂M的活化能比DM低得多,说明其硫化速度对温度的依赖性小于DM。
The results showed that ETPI could be vulcanized with conventional sulfur-accelerator vulcanization system. Among three conventional kinds of accelerator M, CZ, TMTD, vulcanization curve of ETPI with CZ as accelerator was the most ideal. 结果表明,ETPI可用传统的硫黄-促进剂体系进行硫化,在3类常用促进剂(M,CZ,TMTD)中,以CZ为硫化促进剂时的硫化曲线最为理想。
The results showed that among three conventional kinds of accelerator ( M, CZ and TT), vulcanization curve of TPI with CZ as accelerator was ideal. 结果表明:采用硫黄-促进剂CZ硫化体系时,TPI的硫化曲线较为理想;
When STW was blended with accelerator M, the cure characteristics was similar to that of accelerator D, and the compound had better physical property. STW与促进剂M并用时,硫化特性与促进剂D相似,胶料有较好的物理机械性能。STW已在船用橡胶护舷中应用,收到较好经济效益和社会效益。
W acid catalyst used in Salicylic acid catalyst can shorten reaction time, decrease reaction temperature and increase the purity of crude accelerator M. 选用W酸作为催化剂能够缩短反应时间、降低缩合反应温度、提高促进剂M的纯度;
An improved method of synthesis of 2-mercaptobenzothiazole ( Accelerator M) was discovered. 改进了2-巯基苯并噻唑(促进剂M)的合成工艺。
Study on the treatment of accelerator M wastewater with resin adsorption/ NaClO-aeration oxidation process 树脂吸附-NaClO曝气氧化法处理促进剂M废水的研究
Reclamation and Utilization of Tail Gas from Manufacture of Rubber Vulcanization Accelerator M 橡胶硫化促进剂M尾气的回收利用
Analytical approach of accelerator M was selected by high performance liquid chromatography. 运用高效液相色谱建立促进剂M的中间控制分析方法。
The effects of the addition levels of accelerator systems EG-3 or VP-148 on the properties and blooming of EPDM compound were experimentally investigated and compared to the common accelerator blend systems, such as M/ TMTD, DM/ TMTD/ BZ and M/ TRA/ BZ. 试验研究综合促进剂EG-3和VP-148用量对EPDM胶料性能和喷霜程度的影响,并与常用促进剂M/TMTD,DM/TMTD/BZ和M/TRA/BZ并用体系进行对比。
Synthesis Research of Vulcanization Accelerator T M TD 橡胶促进剂TMTD的合成研究
The paper studied synthesis rubber accelerator NS by rubber accelerator M, tert-butylamine and H2O2 in aqueous system. 本研究采用促进剂M、叔丁胺为原料,以过氧化氢为氧化剂,用水做溶剂在酸性条件下合成橡胶硫化促进剂NS。
Research on the biochemistry treatment to rubber accelerator high pressure m waste water 橡胶促进剂高压M废水生化处理试验研究
It's effects were similar to accelerator D when blended with accelerator M. 它与促进剂M并用时,硫化特性与促进剂D相似。
Based on a water-dielectric helix line, a 2.2 m long accelerator with a diameter of 0.4 m was designed and tested. 设计了长2.2m、直径0.40m、工作电压400kV、脉宽200ns的螺旋线型水介质脉冲形成线加速器,并进行了实验研究。
By using waste resin from accelerator M? phenol and formaldehyde as raw material, thermoplastic resin was synthesized in this research. The influence of reaction condition, polymerization component on the structure and property of copolymer has been investigated. 以M废渣、苯酚、甲醛为原料,共聚合成了热塑性树脂,研究了反应条件、共聚组分对共聚物结构和性能的影响。
Study on the Continuous Production Process of Crude Accelerator M 连续化合成粗品硫化促进剂M工艺的改进
Super-high accelerator ZDC/ MA or ZDC/ M was used in vulcanization system to meet the requirements of vulcanization rate, and filling agent A was used to meet the special requirements such as embossed shaping. 硫化体系采用超高促进剂类型,ZDC/MZ或ZDC/M配型满足硫化速度要求;用填充剂A作填充剂,可以满足压花成型性的特殊要求。
The Optimization Techniques of Catalytic Condensation of Accelerator M 促进剂M催化缩合工艺优化
Treatment of accelerator M wastewater was studied. It was found that an optimized two stage process combining resin adsorption and NaClO aeration oxidation can effectively remove organic pollutants and sulfides in series meeting National Discharge Stand ⅰ. 研究了苯胺法生产促进剂M废水的治理,通过采用树脂吸附NaClO曝气氧化二级处理工艺,分步去除有机污染物和硫化物,废水出水可达到国家一级排放标准。
The frequency difference, Δ f, between the resonant frequency, f_Moof magnetron and the proper frequency of accelerating tube influences directly the main physics indexes such as X-ray energy and dose rate of the medical standing wave linear electron accelerator. 医用驻波电子直线加速器中磁控管的谐振频率fM和加速管的固有频率fo之差Δf对加速器的主要物理指标,如射线能量,剂量率及其稳定性等起着直接的影响。
Photographic properties 'result of this development accelerator ( M) indicated that M could increased photosensitivity significantly and at the same time had good anti-aging properties, whereas did not change the absorption spectra of the main coupler development. 照相性能试验结果表明:显影促进剂M能明显提高感光度而且具有良好的抗老化性能;染料吸收光谱的结果表明:它的使用不影响主成色剂成色染料的吸收光谱。