| CAS No.: | 9004-65-3 |
|---|---|
| Other Names: | Hydroxy Propyl Methyl Cellulose |
| MF: | |
| EINECS No.: | |
| Purity: | 99% |
| Place of Origin: | China (Mainland) |
| Type: | |
| Usage: | Coating Auxiliary Agents,Leather Auxiliary Agents,Paper Chemicals,Petroleum Additives,Plastic Auxiliary Agents,Rubber Auxiliary Agents,Textile Auxiliary Agents |
| Brand Name: | OU JIN |
| Model Number: | HPMC-10/15/20 and etc. |
Quick Details
Specifications
HPMC is odorless, tasteless,non-toxic cellulose ethers producted from natural high molecular cellulose through series of chemical processing and achieved. It is white powder with good water solubility. It has thickening, adhesion ,dispersing, emulsifying, film, suspended, adsorption, gel, and protective colloid properties of surface activity and maintain moisture function properties ect.
Technical requirement
|
product |
HPMC |
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|
HF |
HG |
HF |
||
|
Methoxy |
Content(%) |
27.0-30.0 |
28.0-30.0 |
17.0-24.0 |
|
DS |
1,7-1.9 |
1.8-2.0 |
1.1-1.6 |
|
|
Hydoxy propoxyl |
Content(%) |
4.0-7.5 |
7.5-12.0 |
4.0-12.0 |
|
Substitution value |
0.1-0.2 |
0.2-0.3 |
0.1-0.3 |
|
|
Moisture Content(wt%) |
≤5.0 |
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|
Ash(wt%) |
≤1.0 |
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|
P H value |
5.0-7.5 |
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|
Appearance |
White powder or granule |
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|
Fineness,mesh |
＞80 orders |
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|
Viscosity(mpa.s) |
See the following form |
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VISCOSITY:
|
Specification |
Viscosity range |
|
6,000 |
5500-7000 |
|
10,000 |
9000-11000 |
|
20,000 |
19000-22000 |
|
40,000 |
36000-45000 |
|
60,000 |
56000-65000 |
|
75,000 |
70000-80000 |
|
80,000 |
75000-85000 |
|
100,000 |
85000-130000 |
|
150,000 |
130000-180000 |
|
200,000 |
≥180000 |
Application
Take about 0.3-0.5%of the needed hot water and agitate so that the added product will swell completely then add in the remained water, which can be hot or cold, agitate to the appropriate and the product can dissolve completely. Present application fields of HPMC, such as:
1). construction mortar, plaster mortar,
2). putty water-resistant putty,
3). interface agent,
4). exterior wall adhesive putty,
5). ceramic tile adhesive,
6). flashing compound,
7). self-levering material,
8). thickening agent.
Packaging & Transportation
The product is packed in polyethylene film bag or enclosed in composite film bag, net weight is 25kg per bag.