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HPMC G205 | HPMC L40M | HPMC M50M | HPMC H60M | HPMC S70M | |
Appearance | White powder | White powder | White powder | White powder | White powder |
Methoxyl group (%) | 14-19 | 14-19 | 19-24 | 24-29 | 29-33 |
Hydroxyl propyl group (%) | 4-12 | 4-12 | 4-12 | 4-12 | 4-12 |
Gelation temperature (℃) | 60-90 | 60-90 | 60-90 | 60-90 | 60-90 |
PH value (1% solution) | 5.0-8.0 | 5.0-8.0 | 5.0-8.0 | 5.0-8.0 | 5.0-8.0 |
Surface tension (dyn/cn, 2%sl) | 42-57 | 42-57 | 42-57 | 42-57 | 42-57 |
Moisture(%) | 9.0max | 8.0max | 7.0max | 6.0max | 5.0max |
Particle size | 80 Mesh passed 100% | 80 Mesh passed 100% | 80 Mesh passed 100% | 80 Mesh passed 100% | 80 Mesh passed 100% |
Viscosity | 30000~50000 | 50000~90000 | 80000~120000 | 120000-180000 | 100000~200000 |




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