Sulfonated polystyrene sulfone (SPS) is a polymer material with high temperature stability and excellent insulation performance, which has the following properties:
1. High temperature stability: SPS has high thermal stability and can maintain good performance at high temperatures.
2. Excellent insulation performance: Due to the compact and pore free molecular structure of SPS, it has good insulation performance.
3. Chemical corrosion resistance: SPS has good corrosion resistance to acidic and alkaline chemicals.
4. Mechanical performance: SPS has high mechanical strength and rigidity.
Its main uses include:
1. Electrical field: Due to its excellent insulation performance, SPS is commonly used as an insulation material for electronic components, power equipment, etc.
2. Automotive field: SPS has high temperature stability and corrosion resistance, and is commonly used as a material for automotive engine components and exhaust systems.
3. Medical field: SPS has good resistance to high temperature and chemical corrosion, and can be used as a material for making medical equipment.
Preparation method: The preparation method of SPS is usually achieved by reacting phenylsulfone with sulfate esters containing difunctional monomers through a polymerization reaction.
Safety: When processing and using SPS materials, it is necessary to prevent their decomposition and release of harmful gases at high temperatures, and protective measures should be taken. In addition, SPS itself is non-toxic to the human body, but thermal decomposition products may be harmful, so it is necessary to pay attention to safe use.