Special Materials
Introduction of products:
CYD-641 chemical buildup: modified BPA epoxy resin, special epoxy resin for electrical casting, mainly used for casting and high-volt electronic insulators.
CYD-625 chemical buildup: modified BPA epoxy resin, applied with CYD-925, mainly used for APG process, various electrical insulators.
CYD-615 chemical buildup: modified BPA epoxy resin, applied with CYD-915, mainly used for winding compound material.
Executive standards:
Specifications：
No |
Brand |
Epoxy equivalent(g/eq) |
Hydrolysable chlorine, wt% ≤
|
Inorgano-chlorine, wt% ≤
|
Softening point (℃)
|
Viscosity (mPa•s 25℃)
|
Volatile, wt%≤ |
Color (Gardner) ≤
|
1 |
CYD-641 |
360~420 |
0.05 |
0.005 |
45~55 |
- |
- |
- |
2 |
CYD-625 |
190-~200 |
- |
- |
- |
8500~15000 |
0.5 |
1 |
3 |
CYD-615 |
180~200 |
0.20 |
- |
- |
700~1300 |
- |
1 |
Applied standards in analysis:
- Q/SH 1085 134-2006measurement methods of epoxy equivalent of epoxy resin
- Q/SH 1085 135-2006measurement methods of hydrolysable chlorine of epoxy resin
- Q/SH 1085 136-2006 measurement methods of inorganochlorine of epoxy resin
- Q/SH 1085 137-2006measurement methods of softening point of epoxy resin
- Q/SH 1085 138-2006measurement methods of viscosity of epoxy resin
- Q/SH 1085 141-2006measurement methods of volatile of epoxy resin
- Q/SH 1085 142-2006measurement methods of color of epoxy resin
|
