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Hydroxy propyl methyl cellulose-HPMC
CAS No.: ********3
Application:
There are two grades in this product, industrial grade and pharm
grade. Industrial grade main used in building industry, like
adhesives, retarder, adhesives, water preserving agent,
film-forming agent, also used in ceramic industry as adhesives.
Pharm grade HPMC is widely used as multi-purpose pharmaceutical
excipients, can be used as thickener dispersant, emulsifier and
film-forming agent etc. It's also used in petroleum drilling and
daily-used chemicals.
Packing:
In *5kgs cardboard drum lined with PE or in woven bag with PP
lining; Stored indoors in dry and draughty palce; Avoid rain and
sunlight during transporting.
| Item | Index | ||
| Hydroxypropyl | wt% | 4 **2 | |
| DS | 0.**1.0 | ||
| Methoxy | wt% | *6.5 - *0 | |
| DS | 1.**2.0 | ||
| Viscosity (mPa.s, 2% solution,*0 oC) | *- *****0 | Can be adjusted according to your demand | |
| PH (1% solution) | 4.5 *8.0 | ||
| Gel temperature, oC | *8 **0 | ||
| Carbonization temperature ,oC | ******0 | ||
| Surface tension (dyn/cn,2%sl) | ****7 | ||
| Ash, wt% | 3.0max | ||
| Water, wt% | 5.0max | ||
| Fineness,mesh | **0, **0, *0 | ||
