Brand: Lomon New Material. Composition: β-type hemihydrate gypsum. Standard: GB/T28627. Form: dry mixed powder/granules, net weight 25±0.5 kg. With a small deformation coefficient it largely avoids cracking and hollowing, and can be applied directly to concrete surfaces, saving the roughening process while ensuring good workability. It is non-toxic, eco-friendly, lightweight, fire-resistant and thermally insulating.