Speswhite Hydrated aluminium silicate Imerys Extenders / Fillers >> Kaolin Rheology Modifiers / Thickeners >> Mineral Acrylics/ Acrylates Aminoplaste & Phenoplastes (UF, MUF...) Silicones (Si) PU - Prepolymers Polyvinyl acetate emulsions & derivatives (PVAcā¦) SEALANT ADHESIVE Kaolin is a hydrated alumlinium silicate crystalline mineral formed over many millions of yaers by the hydrothermal decomposition of granite rocks. Gives good barrier effects and rheology control in sealants and adhesives. Speswhite structure building, high whiteness, improved adhesion Application: PVA/starch/dextrin adhesives for packaging, PVA adhesives for construction, U/F resins adhesives for woodworking, panel adhesives and adhesives for footware and textiles, bitumeous for construction, silicone sealants, sealant tapes/strips (butyl/PIB), cavity fillers for automotive and acrylic sealants. Kaolin. Used in PVA/starch/dextrin adhesives for packaging, PVA adhesives for construction, U/F resins adhesives for woodworking, panel adhesives and adhesives for footware and textiles, bitumeous for construction, silicone sealants, sealant tapes/strips (butyl/PIB), cavity fillers for automotive and acrylic sealants. Provides good barrier effects and rheology control. Offers structure building, high whiteness and improved adhesion.