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

研究烷基二硫代磷酸盐促剂在NR胎面胶中。

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

介绍橡胶硫化促剂2-巯基苯并噻唑物理性质和主要备方法。

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

对3种不同取代基秋兰姆类促剂在天然橡胶中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.

途：于造电缆、轮胎、胶管、胶带颜色，及其品起到不变色，不污染超促剂。

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、磷化基本原理分析，经实验确定了以钼酸盐为主要促剂除锈、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.

以氯代烷为主溶剂、烷基醇为助溶剂、有机酸为促剂、含氮和硫有机化合物为缓蚀剂合成了一种新脱漆剂。

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于测定橡胶硫化促剂二丁基二硫代氨基甲酸锌(ZDBC)中锌含量。