On July 6, Sinopec East China Sales Company increased the butadiene supply price to Yangzi Petrochemical, Shanghai Petrochemical and Zhenhai Refining …
The domestic caustic soda market as a whole continues to maintain a stable state, but due to slight changes in supply and demand in some areas, the lo…
On June 29, the 2016 China’s Top 500 Chemical Enterprises Press Conference and Innovation and Change – Chemical Enterprises Summit Forum w…
1. Hydroxyl value: The amount of hydroxyl (-OH) contained in 1 gram of polymer polyol is equivalent to the number of milligrams of KOH in mgKOH/g. 2. …
What is silicone? Silicon, the scientific name is generally called siloxane or polysiloxane. The silicone powder used in the market is generally produ…
The budding period of industrial catalysts The beginning of industrial-scale production of catalytic technology The history of the development of the …
Affected by construction conditions, equipment, technology and the environment, rigid polyurethane foam will have various abnormal phenomena during th…
1. Hydroxyl value: The amount of hydroxyl (-OH) contained in 1 gram of polymer polyol is equivalent to the number of milligrams of KOH in mgKOH/g. 2. …
The concept of silicone-free shampoo has become more and more popular in recent years. When the friends in our studio grow shampoo, they first ask if …
Introduction The seat system is mainly composed of seat frame, seat polyurethane foam and seat cover. Seats are an important part of vehicle interiors…
1. Stability test of silicone oil 1.1 Storage stability test of silicone oil Storage stability of silicone oil at low temperatures Pour silicone oil i…
Recently, I have often received calls from friends in the industry from all over the country asking about various technical problems that arise in the…
