Customization: | Available |
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Apperance: | White Powder |
Application: | Dispersant |
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Hydroxypropyl Methylcellulose (HPMC), this product is suitable for use as a binder for honeycomb ceramic carriers for automotive exhaust purification. It dissolves in water and is suitable for extrusion molding binders. After high-temperature sintering, it turns into carbon dioxide and water, leaving no residues.
TEST ITEM | SPECIFICATION | TEST RESULT |
APPEARANCE |
WHITE POWDER OR GRANULES | WHITE POWDER OR GRANULES |
IDENTIFICATION | CONFORM | CONFORM |
METHOXYL CONTENT (wt%) | 19.0-24.0 | 21.4 |
HYDROXYPROPYL CONTENT (wt%) | 4.0-12.0 | 8.4 |
PH | 5.5-8.0 | 7.2 |
LOSS ON DRYING (wt%) | 5.0 max | 3.6 |
HEAVY METALS (ppm) | 20 max | <20 |
ARSENIC (ppm) | 3 max | <3 |
WATER INSOLUBLE MATTER % | 0.5 max | 0.1 |
APPARENT VISCOSITY (cp) | 80000-130000 | 122078 |
RESIDUE ON IGNITION (wt%) | 1.5 max | 1.4 |
TOTAL BACTERIUM | 1000/gram max | 88 |
MOLD | 100/gram max | 76 |
ESCHERICHIA COLI | NEGATIVE | NOT DETECT |