1.PBT material 2.For packing arylic adhesives,silicones,sealants in solid surface 3.Well-sealing 4. ... Caulking Cartridge, PBT Dual Cartridge, Two-component Cartridge for packing Arylic adhesives and Silicones50ml 10:1 Caulking CartridgeSize: 50ml(10:1 ... Caulking Cartridge, PBT Dual Cartridge, Two-component Cartridge for packing Arylic adhesives and Silicones