产品通用描述： 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.
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