Method for making sealant

摘要: The method of making a deformable sealant strip having continuous rigid corrugated material embedded longitudinally within mastic wherein linear-rigid spacer is first and then fed in this condition into an extruder cross head such encompassed by mastic. coiled for subsequent use retrofitting double pane windows as well dual insulated windows. that receives the its crosshead provides surrounds encompasses without deforming it.