PRODUCT CHARACTERISTICS AND OPERATING CONDITIONS
Technical index
Item | Technical standard | Test method |
Appearance |
Light yellow or brownish red transparent viscous liquid |
Visual inspection |
Solid content(%) | 58±2% | GB/T 6751 |
PH value (25℃) | 5.0±0.5 | PH parameter |
Conductivity(μs/cm) | 600±300 | HG/T 3335 |
Coating process parameters
Item | Technical standard | Test method |
Solid content(%) | 10~12 | GB/T6751 |
pH value (25℃) | 4.5~5.5 | PH parameter |
Conductivity(25℃,μs/cm) | 600±300 | Conductivity meter |
Solvent content,% | 2~4 | Chromatograph |
Bath temperature,℃ | 24~28 | Thermometer |
Baking conditions,℃/min | 110~120/40~30 | / |