The light transmittance of hydroxypropyl methylcellulose
The Importance of Understanding the Light Transmittance of Hydroxypropyl Methylcellulose Hydroxypropyl methylcellulose (HPMC) is a widely used polymer in various industries, including pharmaceuticals, cosmetics, and food. One important property of HPMC that needs to be understood is its light transmittance. Light transmittance refers to the…