2022-11-03
Introduce: Antimony trioxide: white or gray orthorhombic or equiaxed crystalline powder. It turns yellow when heated and turns white or gray when cooled. Density5.2g/cm3, Melting point656℃, Boiling point1550℃ (sublimation), below […]
YLSCH NEWS
2022-09-16
1. The definition of foaming agent The so-called foaming agent is the substance that makes the target material pore, and it can be divided into three categories: chemical foaming […]
2022-09-15
Common pre-dispersed rubber additives (masterbatch) 1 Vulcanizing agent pre-dispersed masterbatch S-80/70/65, IS60-75 IS90-65 IS90-70, DTDM-80, CLD-80, CV-50, HDMC-70/80, PDM-70/75, TCY-70, BCS-41/IIR 2 Thiazole accelerator pre-dispersed masterbatch MBT-75/80, MBTS-70/75/75, MDB-80, ZMBT-70/80 […]
2022-09-15
Pre-dispersed masterbatches contain: Vulcanizing agent pre-dispersed masterbatch Thiazole accelerator pre-dispersed masterbatch Sulfenamide accelerator pre-dispersed masterbatch Thiuram accelerator pre-dispersed masterbatch Dithiocarbamate accelerator pre-dispersed masterbatch Guanidine accelerator pre-dispersed masterbatch Thiourea accelerator pre-dispersed […]
2022-03-25
◆Product origin and development 1. Product origin: ZBEC (ZBDC) is a dithiocarbamate accelerator developed by an American company. This product is not easy to produce nitrosamines and can be used […]
2022-03-18
【The latex product industry is a branch of the rubber industry and an important part of the rubber industry. In recent years, with the development of the global economy and […]
2021-02-08
All employees of Qingdao YLSCH Industry&Trade Co., Ltd. wish you a happy Chinese New Year. Good health, good luck and much happiness throughout the year！ YLSCH company is New Year […]
2021-01-26
In recent years, on the one hand, special events such as SARS, H1N1, and pneumonia caused by the new coronavirus infection, On the other hand, economic progress...
2020-09-28
We would like to take this opportunity to thank you for your kind support all this while.
YLSCH company is National Day holiday from 10.1 to 10.8 and officially goes to work on 10.9.