Generator stator RTV epoxy adhesive J0708 is a two component adhesive, with component A consisting of epoxy resin, toughening agent, and filler, and its appearance is milky white; Component B is a new amine curing agent composed of accelerators, coupling agents, etc. It is a rose red viscous liquid. Generator stator RTV epoxy adhesive J0708 has high impact resistance, can be used below 100 ℃, and can be used in media such as water, oil, weak acids, and weak alkalis.
S/N |
Indicator Name |
Unit |
Indicator |
1 |
Appearance |
/ |
uniform, impurity free liquid |
2 |
Solid content |
% |
≥80 |
3 |
Surface resistivity |
Ω |
≥1×1012 |
4 |
working hours |
h |
≥2 |
1. Appearance: evaluated by naked eye observation.
2. Solid content: Mix the A and B components of generator stator RTV epoxy adhesive J0708 according to the required ratio and stir evenly. Add 1.5-2g of adhesive to the container to evenly distribute it at the bottom of the container. Leave it in air for 30 minutes and then horizontally place it in a 120 ℃± 5 ℃ oven for 2 hours. After taking out the sample, cool it in a dryer to room temperature, and then weigh and calculate.
3. Surface resistivity: After stirring the RTV epoxy adhesive J0708 evenly, apply it to the insulation board, dry it at room temperature for 2 hours, then place it in an oven and bake it at 120 ℃± 2 ℃ for 2 hours, then naturally cool to room temperature; According to the requirements of GB 1410, the surface resistivity of the sample is tested at room temperature using a high resistance meter and a standard three electrode system, with a test voltage of 500V DC.