Polyester material used for capacitor thin film
A technology of capacitor film and polyester material, applied in the field of electronic components, can solve the problems of reduced pressure resistance, increased self-healing point, shortened lifespan, etc., and achieves the effects of improving tensile resistance, prolonging service life, and improving high temperature resistance.
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Embodiment 1
[0018] In this embodiment, a polyester material for a capacitor film is made of the following components in parts by weight: 100 parts of polyester, 20 parts of polyimide, 30 parts of polytetrafluoroethylene, 1 part of aluminum hydroxide, liquid 10 parts of paraffin, 2 parts of titanium dioxide, 8 parts of glass fiber, 4 parts of activated carbon, 0.5 parts of dibutyl phthalate, 2 parts of modified starch and 3 parts of heat-resistant additive.
[0019] Wherein, the parts by weight of the raw materials of the heat-resistant auxiliary agent are respectively 15 parts of zinc methacrylate, 2 parts of clay, 4 parts of silicon rubber and 10 parts of silicon carbide; the heat-resistant auxiliary agent is obtained through the following steps: Mix zinc methacrylate, clay, silicone rubber and silicon carbide evenly, wet ball mill, the ratio of material to ball is 1:2:4, the slurry obtained after ball milling is directly sintered, and the temperature is rapidly raised to 1000°C, and then...
Embodiment 2
[0022] In this embodiment, a polyester material for a capacitor film is made of the following components in parts by weight: 120 parts of polyester, 30 parts of polyimide, 20 parts of polytetrafluoroethylene, 4 parts of aluminum hydroxide, liquid 5 parts of paraffin, 8 parts of titanium dioxide, 2 parts of glass fiber, 1 part of activated carbon, 1.8 parts of dibutyl phthalate, 6 parts of modified starch and 8 parts of heat-resistant additive.
[0023] Wherein, the parts by weight of the raw materials of the heat-resistant auxiliary agent are respectively 15 parts of zinc methacrylate, 8 parts of clay, 1 part of silicon rubber and 5 parts of silicon carbide; the heat-resistant auxiliary agent is obtained through the following steps: Mix zinc methacrylate, clay, silicone rubber and silicon carbide evenly, wet ball mill, the ratio of material to ball is 1:2:4, the slurry obtained after ball milling is directly sintered, and the temperature is rapidly raised to 1000°C, and then sl...
Embodiment 3
[0026] In this embodiment, a polyester material for a capacitor film is made of the following components in parts by weight: 108 parts of polyester, 22 parts of polyimide, 28 parts of polytetrafluoroethylene, 2 parts of aluminum hydroxide, liquid 8 parts of paraffin, 5 parts of titanium dioxide, 5 parts of glass fiber, 2 parts of activated carbon, 1.6 parts of dibutyl phthalate, 4 parts of modified starch and 6 parts of heat-resistant additive.
[0027] Wherein, the parts by weight of the raw materials of the heat-resistant auxiliary agent are respectively 11 parts of zinc methacrylate, 4 parts of clay, 2 parts of silicon rubber and 6 parts of silicon carbide; the heat-resistant auxiliary agent is obtained through the following steps: Mix zinc methacrylate, clay, silicone rubber and silicon carbide evenly, wet ball mill, the ratio of material to ball is 1:2:4, the slurry obtained after ball milling is directly sintered, and the temperature is rapidly raised to 1000°C, and then ...
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