Precautions for application of insulating paint
Sep 09, 2022
Insulating paint is composed of matrix (i.e. film-forming substance, generally synthetic resin), diluent and auxiliary agent. The role of diluent is to dilute the matrix paint to form a uniform liquid to ensure the best impregnation permeability. The diluent is divided into inert and active Inert diluent does not participate in cross-linking, but volatilizes completely during baking, while active diluent has reaction group, and participates in cross-linking during baking, usually with solvent
Inert thinner shall be used for paint, while active thinner shall be used for solvent free paint
Based on the above basic knowledge, we should pay attention to the following points when using Vaseline for insulation treatment:
1. Mix proper viscosity
Before impregnation, dilute the verdant water to the corresponding viscosity according to the size of the workpiece and the method of impregnation, so as to ensure the best penetration of impregnation
2. If conditions permit, it is better to preheat the workpiece before immersion
3. Measure the viscosity (specific gravity) of the standing water in the soaking tank every 1-2 hours, add diluent or new paint at any time, and strictly control the viscosity of the standing water in the soaking tank within the process requirements
4. Select the best impregnation process parameters (including impregnation time, paint dripping time, baking temperature, baking time, etc.) to ensure the ideal impregnation effect
5. The insulating dip paint shall be stored in sealed containers. The products shall be stored in a clean, dry, well ventilated warehouse or shed with a temperature of 25 ± 5 ℃. They shall not be close to fire sources and heating, and shall not be exposed to direct sunlight
6. If you accidentally get Vaseline on your skin or clothes, you should immediately scrub it with Tianna water and then wash it with soap and water. Vaseline is not allowed to enter your mouth or eyes





