Propagroup is specialized in the manufacture of bags of various type of desiccants, also including silica gel. They are used especially for applications in the pharmaceutical, textile, and food industries, and they do not contain dimethyl fumarate. Silica gel is a desiccant produced with amorphous silica in the shape of a hard, semitransparent granule. Its capacity for absorbing humidity is not only considerable, but also varies according to ambient conditions. PROPASIL silica gel was developed to protect products from any damage caused by humidity.