Profile: Shijiazhuang Shangzu Building Materials Technology Co., Ltd. is a producer of construction additives. Hydroxypropyl methyl cellulose (HPMC) is a natural polymer materials as raw materials, through a series of chemical processing and prepared non-ionic cellulose. Our product with water retention, dispersion, fineness, work ability, and dissolution characteristics. It suitable for dry mortar building, both inside and outside wall putty powder milk (cream), adhesives, caulks, interface agents, coatings, and self-leveling agent of new building materials.