The application of alkyl dithiophosphate accelerator in NR based tread compound was investigated.

研究烷基二硫代磷酸盐促NR面胶中的应用。

The physical properties of rubber accelerator 2-mercapto benzothiazole and main methods for its preparation are introduced.

介绍橡胶硫化促2-巯基苯并噻唑的物理性质和主要的制备方法。

A comparison was made among the cure characteristics and physical properties of three different substituted thiuram accelerators in NR.

对3种同取代基的秋兰姆类促天然橡胶中的硫化特性及物理性能行了比较。

Producing dye for cable, tire, hose, adhesive tape and their hyal-products keep-ing the products from color degradation and pollution.

用 途：用于制造电缆、轮、胶管、胶带的颜，及其透明制品起到，污染超促。

By the rust removal, phosphating and passivating basic principles for steel,this treatment liquids are molybdenate as the main promotor.

据钢铁除锈、磷化的基本原理分析，经实验确定了以钼酸盐为主要促的除锈、磷比、钝化液。

A new paint remover was synthesized with chloroalkane as primary solvent,organic acid as accelerator and organic compound containing N and S as inhibitor.

以氯代烷为主溶、烷基醇为助溶、有机酸为促、含氮和硫的有机化合物为缓蚀合成了一种新的脱漆。

Both volumetric method and gravimetric method can be used for determination of Zn in thiofide ZDBC.The gravimetric method is easy to operate but it spents more analysis time.

容量法和重量法均可用于测定橡胶硫化促二丁基二硫代氨基甲酸锌(ZDBC)中的锌含量。