FAN TYPE CHEMICALS DIFFUSING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a method for the extermination of vermin by the evaporation of an agent, capable of decreasing the size of the evaporation tool to improve the portability and enabling the evaporation at a low temperature with a disposable body warmer or by spontaneous evaporation as well as by the heat of an electric heater. ;SOLUTION: The extermination of vermin is carried out by using a non- organophosphorus agent having a vapor pressure higher than d,d-T-80 pralethrin and an extermination effect higher than transfluthrin.;COPYRIGHT: (C)2001,JPO