What are the factors that affect the light transmittance of hydroxypropyl methylcellulose
Temperature and Humidity: Impact on Light Transmittance of Hydroxypropyl Methylcellulose Hydroxypropyl methylcellulose (HPMC) is a commonly used polymer in various industries, including pharmaceuticals, cosmetics, and food. One of the important properties of HPMC is its light transmittance, which refers to the ability of light to…