... it can squeeze of amorphous materials, can fill in the enclosed embedded seam, can rely on drying, temperature, solvent evaporation, ... 7.Not all landowners not excessive softening under high temperature, low temperature embrittlement; 8.Not pulverization, cracks, dissolve or ... kept clean and dry, remove may affect bonding or sealing effect of corrosion, rust, pollution, oil pollution, etc.;2. Size ...