厂家直销耐电晕聚酰亚胺薄膜
天津嘉亿绝缘材料有限公司是专业的聚酰亚胺薄膜生产厂家。我公司生产的耐电晕聚酰亚胺薄膜具备了普通聚酰亚胺薄膜的电气性能好，耐热性能高，耐化学品能力强等特性，同时具备超强的耐电晕性能及良好的导热性能。适用于电磁线的包绕后烧结，牵引电机、风力发电机等特种电机的匝间绝缘和主绝缘，耐热等级达到C级。
性能指标

序号            型号                          
性能指标      CR  型          FCR  型        FCRF  型      
                
                
1                    耐电晕(h)      
电压  1KV,频率  20KHZ  温度  90℃±2℃  脉冲上升时间  400ns                                                              
                      
≥80                                              
                        
≥80                                                    
                              
≥80                      
2                          工频电强度(MN/M)                        ≥200                                    ≥120                                      ≥100                            
3                          表面电阻率(Ω)                    1﹡1015    1﹡1015                    1﹡1015                            
4                          体积电阻率(Ω.cm)        1﹡1015                        1﹡1015                                1﹡1015                                      
5                                相对介电常数(48-62Hz)                            3.2                                  3.2                                3.2                          
6                      介电损耗因数(48-62Hz)                            ≤0.0035                      ≤0.0035                        ≤0.0035                  
7                    拉伸强度(Mpa)                          ≥135                        ≥80                      ≥80                      
8                    断裂伸长率(%)                                  ≥40                      ≥40                          ≥40                      
9                    剥离强度(F  与F)  (N/25mm)                                  ...  …  …              ≥6                    ≥10                            
10                    热收缩率(%)              
150℃,0.5h                          
400℃,0.5h                                                      
≤1.0                      
≤3.0                                                            
≤1.0                    
≤3.0                                                            
≤1.0                      
≤3.0                      

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