through the unremitting efforts of r&d personnel, siolan’s flagship product, the new silicon-nitrogen series flame retardant regeneration cellulos…
qiguang group shanghai company and warehouse
in the development plan formulated by the china polyurethane industry association, the application rate of polyurethane materials will reach about 50%…
jiangnan university researchers extracted melanin from cuttlefish ink sacs and added it to ordinary polyurethane materials. they found that it can sig…
qiguang group zibo branch and warehouse
last week, the domestic tdi market continued to weaken, with light market trading, a strong wait-and-see atmosphere, and a prominent short-selling atm…
german media said that the chairman of the german chemical industry federation believes that it has become increasingly difficult for german chemical …
german chemical giant recently announced that it will expand and transform the 300,000-ton mdi unit at its geismar, louisiana plant to double its prod…
accidents and problems encountered in actual foam production are diverse, and each production accident is caused by multiple factors. in the analysis …
on november 16, the 400,000-ton (200,000-ton first phase) coal-to-ethylene glycol project of shouyang chemical industry of yangmei coal group successf…
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 main substances harmful to the human body in paint include formaldehyde, benzene, tvoc, etc. tvoc stands for total volatile organic compounds, inc…