Poly 75-80 Liquid Rubber Size:6 lb. kit Gypsum models tend to aggressively foam Colour:F after opening and several 9232Brown
Yard notes & kiln story
Description
Poly 75 80 Liquid Rubber Size:6 lb. kit Gypsum models tend to aggressively foam Colour:F after opening and several 9232Brown Gypsum models tend to aggressively wick the solvent into pores and the curing process can be slow or incomplete Contamination from sulfur (e