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Prices of chemical raw materials and products increased by 9.2% in April – UV absorber manufacturers
The National Producer Price Index (PPI) data for April 2017 released by the National Bureau of Statistics on May 10 showed that the PPI fell by 0.4% m…
Prices of chemical raw materials and products increased by 9.2% in April – UV absorber manufacturers
The National Producer Price Index (PPI) data for April 2017 released by the National Bureau of Statistics on May 10 showed that the PPI fell by 0.4% m…
May 11, 2017, Shanghai, China – The 2017 Heating Engineering Construction and Efficient Operation Seminar (the 4th) was held in Jiaxing, Zhejian…
A report released by market research company MarketsandMarkets shows that the water mist curing adhesive market size was US$3.8 billion in 2015 and is…
As a widely used synthetic material, the global consumption of polyurethane is expected to reach 28.6 million tons in 2018, and China’s polyuret…
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 …
1. Polyether Polyether, as the main raw material, reacts with isocyanate to form urethane, which is the skeleton reaction of foam products. In the cas…
