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 …
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…
Polyurethane soft foamAccidents and problems encountered in actual foaming production are diverse, and each production accident is caused by multiple …
Soft foamCommon problems and solutions in production Accidents and problems encountered in actual foam production are diverse, and each production acc…
Urethane elastomerProduction process 1. Overview of polyurethane elastomer The so-called elastomer refers to a polymer material with a glass transiti…
