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Test of enthalpy of melting and crystallization of non ferrous materials differential scanning calorimetry...

I believe that many people know that determining the theme is a very important link in the construction of enterprise marketing website, and it is the decisive factor to determine whether the website can play its due role. Before any website is made, ...

Geomembrane is a kind of polymer membrane material which is used for waterproofing and has very low permeability in engineering. Its hydraulic conductivity is very low, usually in 10 ~'3 ~ 10 "2S, which is an ideal anti-seepage material. Compared with...

In the development of modern polymer materials science, the development of resin industry is particularly rapid, among which polypropylene (PP) is one of the fastest growing varieties of thermoplastic resin, and its high cost performance also makes it...

Plastic is one of the four basic building materials in China. China is a big country in the production and consumption of plastic products. Plastics have been widely used in the national economy and daily life, and the market space is very broad, espe...

Thermal analysis method is a technology to measure the relationship between the properties of substances and temperature under the condition of temperature controlled by program [1]. In the process of heating or cooling, with the change of the structu...

The physical and chemical properties, such as purity, crystal form, stability and safety, must be monitored in the development and production of drugs to ensure that the drugs have the expected properties. As we all know, organic compounds, including ...

Thermosetting resin refers to a kind of resin that has chemical changes after heating, gradually hardens and forms, and does not soften or dissolve when heated again....