查询词典 mercaptide

Our factory possesses advanced production equipment, rich production experience, strong technical force, products are mainly for the ss-218 methyl tin mercaptide heat stabilizer, MBS-enhancer, ACR processing aid, such as plastic.

我厂拥有先进的生产设备，丰富的生产经验，雄厚的技术力量，产品主要为 ss-218甲基硫醇锡热稳定剂、MBS-增强剂、ACR塑料加工助剂等。

Metallothioneins are a group of cysteine-rich, low-molecular-weight proteins, which can bind metal ions through mercaptide bonds.

金属硫蛋白(metallothionein，简称MT)是一类富含半胱氨酸的低分子量蛋白质，能够通过配位键结合金属离子。

By the method of decreasing the concentration of the sample solution and adding NaOH , both matation of pH of sodium methyl mercaptide and NaOH may be differentiated.

采用降低样品溶液浓度和添加NaOH的方法，区分了甲硫醇钠和NaOH的两个滴定突跃，分析结果令人满意。

It has been discovered that the carboxylic ester rare earth salt is equivalent to the organotin mercaptide stabilizer in thermal Processing stabilisation of PVC by the statically and dynamically thermal methods.

用静态热稳定和动态热稳定方法比较了羧酸酯稀土与有机硫醇锡对PVC加工热稳定作用，发现它们的稳定效果相当。

All results show it is compeletely possible to replace the organotin mercaptide by the carboxylic ester rare earth salt as a stabilizer for rigit transparent products.

所有研究结果表明，羧酸酯稀土完全有可能替代有机硫醇锡作为PVC的稳定剂用于硬质透明PVC制品。

Rheological behaviours have been investigated by means of Haake torque rheometer and AG-10TA universal testing machine. It has been showed that the melt viscosity of PVC/carboxylic ester rare earth salt compound is some greater than that of PVC/organotin mercaptide compound, which can not bring unfavourable consequences at the processing level.

用HAAKE转矩流变仪，AG-10TA万能材料试验机的流变装置对两种稳定剂与PVC的复合物的流变性能进行比较，发现羧酸酯稀土与PVC复合物的熔体粘度在相同实验条件下比有机硫醇锡与PVC复合物的熔体粘度略大，但不会带来加工上的困难。

Antimony tri-dodecyl mercaptide was easily obtained from dodecyl mercaptan and antimony trichloride in methanol.

經对感染日本血吸虫病的动物疗效試驗，証明有作用，其毒性以三銻为低。

When the antimony tri amount reaches 1.5 shares, it will show the optimal stabilizing effect. It also has synergistic effect with calcium stearate and barium mercaptide, when it was mixed with barium mecaptide with 3:1 ratio, the long-term stability of PVC could be raised remarkably.

热老化研究表明，当合成产物添加量达1.5份（PVC质量为100份）时，PVC树脂的热稳定时间为18 min（200℃），当其与硫醇钡以质量比3：1复配时，可显著提高PVC制品的长期热稳定性。

Methyl Tin Mercaptide, Spherical Tin-Lead Powder Solder, BGA,Lead-free Tin-based solder

项目名称：硫醇甲基锡，球型锡铅焊料粉，BGA，无铅锡基焊料

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐