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Accidents and problems encountered in actual foam production are diverse, and each production accident is caused by multiple factors. In the analysis …
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 …
