Name Hydroxypropyl methyl cellulose (HPMC)
Company Hebei Yida Cellulose Co., Ltd. - HPMC manufacturer
Where n is the degree of polymerization, R is -H, -CH3 or -CH2CHOHCH3
Gel temperature, ℃
Viscosity (2%, 20℃)
As HPMC manufacturer, our HPMC production process is as follows:
Hydroxypropyl methyl cellulose (HPMC) is made from refined cotton after being pulverized, and then alkalized with sodium hydroxide (liquid caustic soda) solution, and then monochloromethane + propylene oxide is added for etherification to form crude HPMC , After neutralization (pH adjustment), filter press, drying, crushing and sieving, a pure HPMC product of certain fineness is obtained. The finished product has a slight smell, the smell of methane.
HPMC can be packed in paper-plastic composite bags lined with polyethylene plastic bags, cardboard drums or plastic coated, etc., each with a net weight of 25KG. During storage and transportation, it should be protected from sun and rain, fire and moisture.
Hebei Yida Cellulose Co., Ltd. is a HPMC manufacturer with 16 years of production experience. It produces HPMC for construction and daily chemicals. The annual output of HPMC powder is 30,000 tons. Serving more than 500 customers in more than 40 countries.