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the lengths of dimethylsiloxane segments, on the contents of boron, and on the degrees of branching of macromolecules. The T g values of the most PMVBSs are lower than those for PDMS (oils with linear structure and silicone rubbers
solution and 5 mL of n-hexane were added successively. Then, the bottle was sealed with a PTFE/silicone rubber spacer cap. Each sample was shaken for 30 s and placed in an 80 °C water bath for 2 h and vortexed once every 20 min during this period. The
Lavender oil or Rose oil were transferred onto the paper surface and the vials were closed with polytetrafluoroethylene (PTFE) coated silicone rubber septum and aluminium caps. The vials were placed for specified conditioning time (Rose oil, 45 min