东莞宏强新材料有限公司
DongGuan HongQiang New Material Co.,Ltd.
Fumed method hign temperature resistance silicone rubber
Iron red,White
Remarks 1:HQ-2250/2251/2252 Series are base compounds which are suitable for injection-moulding,transfere moulding,extrusion.It's of good mechanical and recommended for manufacture of apparatus insulators,cable accessories and so con.
Remarks 2: Vulcanization agent:DBPH(RC-4,1 pbw@50%P)
Remarks 3:Vulcanization conditions:5 minutes@175℃,Post cured:200℃@ 4 hours
| Item | SpecificGravity(g/cm³) | Hardness Shore° A |
Tensile Strength(Mpa) | Linear Shrinkage(%)≥ | Tearing Strength (kN/m) |
体积电阻率Ω.cm(min) | 介电强度kv/mm(min) | 电容率(50Hz) | 火焰级 |
| HQ-2251 Series of technical requirements | |||||||||
| HQ-2251 | 1.38 | 50 | 6.00 | 500 | 18.00 | 2.4×1015 | 35/500 | 3-4 | FV-O |
| HQ-2261 | 1.40 | 60 | 6.00 | 450 | 18.00 | 2.4×1015 | 35/500 | 3-4 | |
| HQ-2252 | 1.38 | 50 | 5.50 | 300 | 15.00 | 2.5×1015 | 25/200 | 3-4 | |
| HQ-2262 | 1.40 | 60 | 5.50 | 250 | 15.00 | 2.5×1015 | 25/200 | 3-4 | |
| HQ-2253 | 1.40 | 50 | 5.00 | 280 | 13.00 | 2.6×1015 | 20/110 | 3-4 | |
| HQ-2263 | 1.42 | 60 | 5.00 | 260 | 13.00 | 2.6×1015 | 20/110 | 3-4 | |
