Project indicators Solvent-based emulsion liquid Appearance colorless to light yellow transparent liquid Milky white homogeneous liquid or paste pH value 6.0~8.5 Glazing test (%) ≥6 Internal pressure (55℃, MPa) ≤1.1 Leak test (50 ±2℃, constant temperature water bath) Qualified ejection rate (%) ≥ 95 92 Heat resistance (40±2)℃, it can be used normally after returning to room temperature for 4 hours Cold resistance (-5±2)℃, it can be used normally after returning to room temperature for 24 hours use