供应RTV导热胶|电子导热硅胶|单组份导热硅胶

RTV导热胶|电子导热硅胶|单组份导热硅胶，TY-517高导热硅橡胶                                                                                        
Ⅰ.组成：  
本品是一种单组分导热硅橡胶.  
Ⅱ.特性及用途：  
1.    本品无腐蚀性,除了在广泛的操作条件下,保持良好的物理及电气性能外,还可以抵受臭氧及紫外光的裂解,并兼具有良好的化学稳定性.  
2.     本品具有低表面张力的特性,能润湿大部份表面,以降低基材和材料间隙接触热阻.  
3.     本品可考虑应用范围:散热器与基板的连接;灌封电源供应器;作为热源和散热器之间间隙的填充材料.  
Ⅲ.主要技术参数：  
                                外观                                                                    白色粘稠液      
                                粘度                                                                    20000-250000    Pa.S  
                                表干时间                                                    15～30分钟                          
                                固化后硬度:                                            40(邵氏)  
体积电阻率                                                2×1014Ωcm  
介电常数                                                        ≤4×106    HZ  
绝缘强度                                                        ≥20    KV/mm  
热传导系数                                                1.3w/m.k.cm2  
                                适用温度                                                        -60~260    ℃  
Ⅳ.施工参考：  
1.     所有表面建议用溶剂(溶剂油,丙酮或甲乙酮等)彻底清洁去脂,  
2.     包装:    300ml/胶筒装，50支/箱。        保质期:6~8月