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Shijiazhuang Shangdun Cellulose Co., Ltd. Is an industrial and integrated enterprise specializing in chemical export. Our company is located in Shijiazhuang City, Hebei Province, established in 2009. We produce HPMC, CMC, RDP, HEC. These products could be used in construction materials like tile adhesive, wall putty, skim coat, cement mortar. If you have any question, just feel free to contact us.
What is HPMC?
Hydroxypropyl methyl cellulose (HPMC) is a natural polymer materials as raw materials, through a series of chemical processing and prepared non-ionic cellulose. It contains almost methyl cellulose (MC) of all the performance, your first choice for production of high quality building materials additives. To meet the needs of environmental protection, Our product with high water retention, dispersion, good fineness, good work ability, easy dissolution characteristics. It suitable for dry mortar building, both inside and outside wall putty powder milk (cream), adhesives, caulks, interface agents, coatings, self-leveling agent of new building materials.
What is HPMC’s Parameters:
Appearance: White powder. Particle size: 98.0%min through 100mesh. Charring temperature: 280-300 Deg.C. Bulk density: 0.25-0.70g/cm3 (Usually around 0.5g/cm3) Real specific gravity: 1.26-1.31
Browning temperature: 190-200 Deg.C. Surface tension (2% water solution):42-56 dyn/cm.
Product properties:
1.Water Retention: The water retention will be enhanced, which is helpful with such problems as cement or gypsum construction material drying too fast and poor hardening or cracking due to insufficient hydration. 2.Operationality: It can enhance the plasticity of mortar and improve the coating efficiency in construction projects.
3.Adhesivity: It can make mortar attach to base material better since the plasticity of mortar is enhanced.
4.Slip Resistance: It can prevent slipping problem between mortar and the base material in construction project as a result of its thickening effect.
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HPMC (Hydroxypropyl Methyl Cellulose) used in cement mortar, wall putt
