Product Name: Hydroxypropyl Methyl Cellulose(HPMC or MHPC)
CAS Code: 9004-65-3
Appearance: white or off-white powder
Viscosity: 5-150000mPa.s
Package:25 kg/bag
PH value:4-8
Burnt resides: 1%max
Loss or drying: 5%max
Methoxyl content: 28-30% (HT-E) 27-30%( HT-F) 19-24%( HT-K)
Hydroxypropoxyl content: 7-12% (HT-E) 4-7.5%( HT-F) 4-12%( HT-K)
Gelation temperature: 58-64 (HT-E) 62-68 ( HT-F) 70-90 ( HT-K)
The special specification may make to order.
use:1.used in building industry: water retention agency or retarder for cement and mortar, to make them to be Pumpability; used as a binder when wiping mortar, plaster, lacquer putty powder and other building materials, improving daubing property and lengthening operable time;used as an adhesive intensifier when sticking ceramic tile, marble, and PVC, it also can reduce cement dosage. The water-retaining property of HPMC can refrain sizing agency from cracking up after plastering and puckly shield.
2.used in deramics manufacturing: it is widely used as binding agent in in deramics manufacturing
3.used in coating industry: it is used as thickening agent, dispersing agent, stabilizing agent and paint remover. It is good intermiscibility in both water and organic solution
4.used in ink printing: it is used as thickening agent, dispersing agent and stabilizing agent. It is good intermiscibility in both water and organic solution
5. used in plastic: it as used as formed release agent, emollient, lubricant etc.
6. used in PVC: it is used as dispersing agent when manufacturing PVC.it is the main auxiliaries for suspension polymerization Preparation and Properties of PVC
7.others: it is widely used in leather, makeup, medicines, foods, paper making ,fruits and vegetables maintain freshness and textile industry.