| abstract |
PURPOSE: To prevent the leakage of gas by using a chloroprene rubber, etc., as a packing and sealing materials of an aerosol can containing dimethyl ether as a propellant. n CONSTITUTION: Leakage of gas is prevented by using one or more kinds of materials selected from a chloroprene rubber, ethylene-propylene rubber, ethylene-propylene terpolymer rubber and nylon as a packing and sealing materials of an aerosol can containing dimethyl ether as a propellant. n COPYRIGHT: (C)1991,JPO&Japio |