1.The aggregate of traditional insulation mortar is pearlite, which has high water absorbing capacity, high brittleness, low bond strength and poor crack resistance, so its application have been restricted in some fields.
2.Among theses targeting moieties, disulfide-stabilized Fv or Fab fragment has disulfide bond to conjoin the heavy chain and the light chain to increase the stablility, but it is difficult to express in host or has a poor yield.
