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Item \\ Model | HW-503 | FR-R-313 | |
Protective colloid / emulsifier system | Polyvinyl alcohol | VAC/VeoVa/E | |
Appearance | White to light beige powder | White Powder | |
Bulk density(kg/m3) | 450-600 kg/m3 | 350--550 | |
Solids content | ≥98.0% | ≥98.0% | |
Ash content (%) | 12±2 | 12±2 | |
MFFT(℃) | 3±2 | 1±2 | |














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