申请人:Portas, Abelardo Antonio
公开号:EP0428402A1
公开(公告)日:1991-05-22
A composition that can be used as carrier for substances including chemically, physically or biologically active products is constituted by two components that interact when they are expelled in converging directions from their respective containers by means of a propelling agent, generating in situ myriad particles or drops of very small size and with the capacity of maintaining themselves temporarily airborne while being transported by it, one of the components containing ammonia and mono (C₁₋₄ alkyl) amine other than isopropylamine and/or a di(C₁₋₂ alkyl) amine together with a compressible gas as propelling agent, the other component containing acetic acid and/or sulphur dioxide and a compressible gas as propelling agent.
At least one of the components contains the said substance, and either or both of the components optionally contain at least one of water, glycols, silicone, oils, mineral oils, silica, sodium tetraborate, ferric chloride, talc and finely divided dolomite.
一种可用作物质(包括化学、物理或生物活性产品)载体的组合物由两种成分构成,当这两种成分在推进剂的作用下从各自的容器中向交汇方向排出时,会发生相互作用,在原地产生无数极小的颗粒或液滴,并能在被推进剂输送的过程中暂时保持悬浮于空气中、其中一种成分含有氨和除异丙基胺以外的单(C₁₋₄烷基)胺和/或二(C₁₋₂烷基)胺以及作为推进剂的可压缩气体,另一种成分含有醋酸和/或二氧化硫以及作为推进剂的可压缩气体。
其中至少一种成分含有上述物质,任一成分或两种成分可选择含有水、乙二醇、硅酮、油、矿物油、二氧化硅、四硼酸钠、氯化铁、滑石粉和细粒白云石中的至少一种。