| 摘要 |
An aerosol composition includes at least one setting active substance, and at least one propellant having at least one compound having 3 to 10 carbon atoms in accordance with formula (I), in which the residues R1, R2, R3, and R4 signify, mutually independently, a hydrogen atom, a bromine atom, a fluorine atom, or a (C1 to C6) alkyl group substituted with at least one fluorine atom, or two of the residues R1, R2, R3, and R4 form a five- or six-membered ring, with the provision that: at least one of the residues R1, R2, R3, or R4 denotes a hydrogen atom or a fluorine atom, and at least one of the residues R1, R2, R3, or R4 denotes a (C1 to C6) alkyl group substituted with at least one fluorine atom, or at least two of the residues R1, R2, R3, and R4 form a five- or six-membered ring.
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