Laminated insulation materials are widely used in various industrial fields due to their excellent electrical performance, mechanical strength, and heat resistance. The following are its main application industries and specific uses:
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### **1. Power Industry**
-Transformers: Used as insulation partitions, supports, and winding insulation (such as epoxy glass cloth laminates).
-High voltage switchgear: circuit breaker insulation housing, contact support components (such as phenolic paper laminates).
-Cable Terminations: Insulation sleeve, stress cone material.
-Insulators: Core rods of composite insulators (such as epoxy glass fiber laminated rods).
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### **2. Electronics&Electrical Equipment**
-Printed Circuit Boards (PCBs):
-Epoxy glass cloth laminated board (FR-4) is a standard PCB substrate.
-The high-frequency circuit adopts polytetrafluoroethylene (PTFE) laminated board.
-* * Motors&Generators * *:
-Slot wedges, end insulation (such as polyester film laminates).
-Winding insulation (mica laminated product).
-Household Appliances: Insulated brackets for electric irons and kettles.
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### **3. Transportation**
-New Energy Vehicles (EV):
-Battery module insulation partition (flame-retardant epoxy laminated board).
-Motor insulation components (high-temperature resistant silicone laminated material).
-Rail Transit:
-Insulation materials for high-speed rail/subway traction transformers.
-Aerospace:
-High temperature resistant laminates for aircraft electrical systems, such as polyimide laminates.
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### **4. Industrial Machinery**
-* * Inverter and Inverter * *: Power module insulation substrate (such as aluminum based copper-clad laminates).
-Industrial Motors: Insulation groove lining and phase isolation plate for high-voltage motors.
-Explosion proof equipment: flame retardant, arc resistant laminated products.
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### **5. New Energy and Renewable Energy**
-Wind Power:
-Generator stator insulation (epoxy mica laminated material).
-Photovoltaic (Solar Energy):
-Insulation support components for photovoltaic inverters.
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### **6. Consumer Electronics**
-Smartphones/laptops: Polyimide laminated film for PCB substrates and flexible circuits (FPC).
-* * LED lighting * *: Heat dissipation insulation substrate (such as aluminum substrate).
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### **7. Harsh Environments for Special Environmental Applications**
-Chemical&Marine: Corrosion resistant and moisture resistant insulation laminates.
-Nuclear Plants: Radiation resistant insulation materials (such as special epoxy laminates).
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###* * Matching key performance with industry standards**
|* * Industry demand * * | * * Compatible with laminated product types * *|
|--------------------|----------------------------------|
|High voltage insulation | epoxy glass cloth board, mica laminated board|
|High frequency electronics | PTFE/polyimide laminated board|
|High temperature environment | Organic silicon/polyimide laminated material|
|Lightweight and flexible | Polyester film/polyimide film lamination|
|Flame retardant safety | Flame retardant phenolic/epoxy laminated board|
The diversification of laminated insulation materials has made them an indispensable functional material in modern industry, especially playing a key role in electrical insulation, structural support, and environmental resistance.
