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at the 22nd china international composite materials industry exhibition, many merchants showed us the rapid development of the composite materials ind…
air products and chemicals ltd. (apd – analyst report) announced that it has released a new set of catalyst and additive technologies for polyur…
logically speaking, the early stages of various small and long holidays should be a powerful opportunity for the market to stock up. although this kin…
2021year 12month16on the afternoon of the day, the “shanghai polyurethane industry association” was solemnly held in shanghaiqiguang build…
in order to more accurately select the shrinkage rate of large-scale cast polyurethane elastomer products, the impact of process conditions, environme…
the exchange activities between qiguang group and shanghai jiahua chemical co., ltd. went smoothly, and the future is promising! on the afternoon of n…
on september 30, the “package” agreement for the 300,000-ton coal-to-ethylene glycol project of shaanxi weihua company was signed in bin c…
at the beginning of the new year, after director lu yin of the new materials division of the shanghai municipal economic and information technology co…
the golden ox goes away with its head held high and sings loudly, while the jade tiger welcomes the spring and brings blessings. we have entered 2022 …
shanghai qiguang industry and trade co., ltd. shanghai qiguang industry & trade co., ltd. technical indicators catalyst bdma completely packaged, …
[hard foam polyether polyol] functionality f. i originally thought that f ≥ 3 would be the authentic hard foam, but this is not the case. it is comple…
1. what needs to be calculated in the hard foam composite material is whether the ratio of black and white materials (weight ratio) is reasonable. ano…
