becomes the leading additive supplier to the coatings industry – tmpda – tetramethylpropylenediamine
after completing the acquisition of the performance materials division of air products in january this year, industries is gradually becoming one of t…
axalta coating systems (nyse: axta), the world’s leading supplier of liquid and powder coatings, will expand its operations in greater china in …
recently, due to doubts about product quality, the coal-to-ethylene glycol industry has been at the forefront. so, what is the quality of coal-based e…
environmental issues are now getting more and more attention from the country. environmental protection inspection has been upgraded from the ministry…
on march 17, 2017, the official website of the guangdong provincial quality and technical supervision bureau announced the results of the 2016 guangdo…
1. what is silicone oil silicon oil is a kind of organic silicone surfactant. it was first called foaming spirit in china and silicone surfactant in f…
preparation of smooth amino silicone oil smooth crude oil generally uses linear bodies as raw materials. first, pump the linear body into the kettle, …
1 accidents and problems encountered in actual foam production are diverse, and each production accident is caused by multiple factors. in the analysi…
there are many types of catalysts for polyurethane, with different catalytic activities and different effects. in the production of polyurethane produ…
kinetics of the reaction between hydroxyl compounds and isocyanates-d(-nco)/dt=k0×(-nco)×(-oh) k1 is the forward reaction rate of the complex formed b…
the selection of hard foam stabilizer (hereinafter referred to as “silicone oil”) model and dosage definition are of great importance. it …