![[I] Hydroxypropyl Methyl Cellulose(HPMC)for construction application](http://img.ecbay.xyz/photo/product208/2040424/i-hydroxypropyl-methyl-cellulose-hpmc-for-construction-application.jpg)
HPMC is widely used as thickener, emulsifier, film-former, binder, dispersing agent, protective colloids, etc in construction ma
Technical requirement
1. Appearance: white to yellowish powder or grains.
2. Technical index
Table 1
Item | Index | ||||
HPMC | |||||
F | E | J | K | ||
Methoxy content(%) | 27.0~30.0 | 28.0~30.0 | 16.5~20.00 | 19.0~24.0 | |
Hydroxypropyloxy content(%) | 4.0~7.5 | 7.5~12.0 | 23.0~32.0 | 4.0~12.0 | |
Loss on drying, % | ≤5.0 | ||||
Ph value | 5.0~7.5 | ||||
3. Viscosity specification
Table 2
Level | Specific range (mPa.s) | Level | Specific range (mPa.s) |
5 | 4~9 | 8000 | 6000~9000 |
15 | 10~20 | 10000 | 9000~12000 |
25 | 20~30 | 15000 | 12000~18000 |
50 | 40~60 | 20000 | 18000~30000 |
100 | 80~120 | 40000 | 30000~50000 |
400 | 300~500 | 75000 | 50000~85000 |
800 | 600~900 | 100000 | 85000~130000 |
1500 | 1000~2000 | 150000 | 130000~180000 |
4000 | 3000~5600 | 200000 | ≥180000 |
[I] Hydroxypropyl Methyl Cellulose(HPMC)for construction application
![[I] Re-dispersible emulsion powder for thermal insulating mortar](http://img.ecbay.xyz/photo/product440/2040420/product-i-re-dispersible-emulsion-powder-for-thermal-insulating-mortar.jpg)
